{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853506","patent":{"patent_number":"US-9853506","title":"Resonant wireless power receiver circuit and control circuit and wireless power conversion method thereof","assignee":null,"inventors":[],"filing_date":"2016-05-13T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H02J","H02M","H02M"],"num_claims":24,"abstract":"The present invention provides a resonant wireless power receiver circuit, comprising: a resonant circuit for receiving a wireless power to generate a AC resonant signal which has an amplitude; a bridge rectifier circuit which includes a multi-mode switch, for rectifying the AC resonant signal to a rectifier output signal to drive a load, wherein the rectifier output signal includes a rectifier output voltage and a rectifier output current; and a feedback control circuit for generating a switch control signal according to a feedback signal related to the rectifier output signal to control the multi-mode switch to operate in a Conductive Operation at least for a partial time in a cycle period, such that the rectifier output voltage is substantially twice the amplitude, or the rectifier output voltage corresponds to an output voltage reference and/or the rectifier output voltage corresponds to an output current reference."},"analysis":{"summary":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** patent (US-9853506) introduces a groundbreaking advancement in wireless power transfer, focusing on highly efficient and stable power reception and conversion. At its core, this innovation provides a resonant wireless power receiver circuit designed to overcome the inherent inefficiencies and instabilities of traditional wireless charging systems.\n\nThe primary problem this patent solves is the challenge of inconsistent power delivery and significant energy loss in wireless power receivers, particularly when faced with varying load conditions or fluctuating input signals. Existing solutions often lack the dynamic adaptability to maintain optimal power conversion efficiency and stable output voltage/current.\n\nKey to this technical approach is a resonant circuit that captures wireless power, generating an AC resonant signal. This signal is then fed into a bridge rectifier circuit, which uniquely incorporates a multi-mode switch. This multi-mode switch is not static; its operation is precisely orchestrated by a sophisticated feedback control circuit. This circuit continuously monitors the rectifier's output voltage and current, generating a dynamic switch control signal. This control signal enables the multi-mode switch to operate in a 'Conductive Operation' for only a partial duration within each cycle period. This intelligent, adaptive control ensures that the rectifier output voltage is either substantially twice the amplitude of the received AC signal, or, more critically, it precisely corresponds to a predefined output voltage reference and/or an output current reference.\n\nThe business value and applications are immense. This innovation promises significantly enhanced power conversion efficiency, leading to reduced energy waste and lower operating temperatures for devices. It ensures highly stable and regulated power delivery, crucial for sensitive electronics and extending device longevity. Applications span across consumer electronics (smartphones, wearables), industrial Internet of Things (IoT) sensors, medical implants, and electric vehicle charging, where reliable and efficient wireless power is paramount. The market opportunity lies in creating superior wireless charging products and infrastructure that offer faster, safer, and more consistent performance, driving widespread adoption of wireless power solutions across various industries.","layman_explanation":"### What Problem Does This Solve?\nImagine trying to fill different-sized cups (your devices) from a garden hose (wireless power). If the hose pressure is always the same, some cups might overflow, and others might not fill completely or take too long. This is similar to the problem with many wireless charging systems today. They struggle to efficiently and consistently deliver the right amount of power to various devices, especially as those devices move around or change their power needs (e.g., a phone charging from 10% to 90%). This leads to wasted energy, slower charging, and sometimes even excessive heat, which isn't good for your gadgets. The core issue is a lack of 'intelligence' in the receiver to adapt to these changing conditions and optimize power conversion.\n\n### How Does It Work?\nThis patent, the **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof**, introduces a much smarter way to receive and convert wireless power. Think of it like a sophisticated water spigot with a highly intelligent sensor and control system. When wireless power (like the water from the hose) reaches the receiver, it first goes through a 'resonant circuit' that's very good at catching this energy. This energy is like a fluctuating wave (an AC signal).\n\nNext, this wavy energy goes into a 'bridge rectifier circuit' which has a special 'multi-mode switch.' This switch isn't just a simple on/off valve; it's controlled by a 'feedback control circuit' – the 'brain' of the operation. This brain constantly monitors the actual power going out to your device (how much water is flowing into your cup, and at what pressure). Based on this real-time feedback, the brain tells the multi-mode switch to open and close for *just the right amount of time* in each wave cycle. This precise control ensures that the power delivered to your device is either exactly twice the strength of the incoming wave (for maximum boost) or, more importantly, it perfectly matches the specific voltage and current your device needs. It's like the spigot intelligently adjusting flow and pressure for each cup, preventing waste and ensuring optimal filling.\n\n### Why Does This Matter?\nThis intelligent power management system has significant business implications. Firstly, it means **higher efficiency**. Less energy is wasted as heat, which translates to lower operating costs for charging devices and a smaller environmental footprint. Secondly, it offers **unprecedented stability and reliability**. Devices receive consistent, regulated power, which is critical for sensitive electronics (like medical implants) and extends the lifespan of all your gadgets. For businesses, this means fewer product returns due to charging issues and happier customers. Thirdly, the **adaptability** makes it incredibly versatile. One charging system can efficiently power a wider range of devices, simplifying product lines and reducing manufacturing complexity. This innovation positions companies to develop superior wireless charging products that are faster, safer, and more consistent, driving market adoption across consumer electronics, industrial IoT, and even electric vehicle charging infrastructure.\n\n### What's Next?\nThis technology lays a robust foundation for the future of wireless power. We can expect to see it integrated into next-generation smartphones, wearables, and smart home devices, making wireless charging a truly seamless and efficient experience. Beyond consumer tech, it has immense potential in industrial settings for powering sensors and robotics, as well as in automotive applications for in-cabin charging. As the demand for wire-free solutions grows, this innovation will be key to enabling widespread adoption, potentially making cables a relic of the past much sooner than anticipated. For investors, this patent points to opportunities in companies developing advanced power management ICs, wireless charging modules, and end-user products that leverage this superior power conversion capability.","technical_analysis":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** patent (US-9853506) describes a sophisticated system for optimizing wireless power reception and conversion. This technical analysis delves into the architecture, implementation details, and performance characteristics that distinguish this innovation.\n\n**Technical Architecture:**\nAt a high level, the system comprises three interconnected functional blocks: a resonant circuit, a bridge rectifier circuit featuring a multi-mode switch, and a feedback control circuit. The resonant circuit acts as the front-end, designed to efficiently capture electromagnetic energy wirelessly transmitted from a source. This captured energy is converted into an AC resonant signal, characterized by its amplitude and frequency. This circuit's design typically involves an LC tank tuned to the operating frequency, ensuring maximum power transfer from the air interface.\n\nThe AC resonant signal is then fed into the bridge rectifier circuit. Unlike conventional rectifiers that use passive diodes or fixed-duty-cycle active switches, this circuit incorporates a 'multi-mode switch.' This terminology implies an active switching network, likely comprising MOSFETs or IGBTs, arranged in a full-bridge or half-bridge configuration. The 'multi-mode' aspect refers to the switch's ability to be controlled dynamically, allowing for varying conduction periods rather than fixed rectification cycles. The rectifier's output is a DC rectifier output signal, defined by its voltage and current, which is then used to drive a connected load.\n\n**Implementation Details and Algorithm Specifics:**\nCentral to the invention's intelligence is the feedback control circuit. This circuit continuously monitors the rectifier output signal, specifically the output voltage and/or current. This feedback signal is processed to generate a 'switch control signal.' The core algorithm dictates that this control signal modulates the multi-mode switch to operate in a 'Conductive Operation' for *only a partial time* within a cycle period. This partial conduction is a critical departure from traditional full-cycle rectification, enabling precise control over the output characteristics.\n\nThe control algorithm likely employs a pulse-width modulation (PWM) or pulse-frequency modulation (PFM) scheme. By varying the duty cycle or frequency of the switch control signal, the feedback control circuit can achieve specific objectives. The patent specifies two primary control objectives: (1) ensuring the rectifier output voltage is substantially twice the amplitude of the AC resonant signal, which can be beneficial for specific impedance matching or voltage boosting scenarios in resonant systems; or (2) ensuring the rectifier output voltage corresponds to a predefined output voltage reference and/or the rectifier output current corresponds to a predefined output current reference. This allows for precise voltage or current regulation, crucial for protecting sensitive loads and optimizing charging profiles.\n\n**Integration Patterns and Performance Characteristics:**\nThis adaptive control mechanism allows for robust integration into various wireless power systems. The feedback loop dynamically compensates for variations in the wireless coupling coefficient (due to distance or alignment changes), fluctuations in the input power, and changes in the connected load's impedance. This real-time adaptation minimizes power losses that typically occur during these variations in non-adaptive systems. The partial conduction of the multi-mode switch also helps in reducing switching losses and conduction losses, thereby improving overall power conversion efficiency. Performance characteristics would include a higher power conversion efficiency (PCE), lower operating temperatures, reduced ripple in the DC output, and enhanced output voltage/current stability compared to prior art. This innovation enables higher power density and reliability for wireless charging modules, making them suitable for a broader range of demanding applications.\n\n**Code-Level Implications:**\nFrom a code-level perspective, the feedback control circuit would likely be implemented using a microcontroller (MCU) or a digital signal processor (DSP). The firmware would involve: analog-to-digital converters (ADCs) for sampling the output voltage and current; a control algorithm (e.g., PID controller, fuzzy logic, or state-space control) to calculate the required duty cycle or switching frequency; and PWM generation modules to drive the gate drivers of the multi-mode switches. Real-time operating system (RTOS) considerations would be paramount for ensuring low-latency control and stability. The complexity of the control logic would directly correlate with the desired precision and dynamic response of the system, potentially involving advanced filtering and predictive control techniques to anticipate and mitigate changes.","business_analysis":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** patent (US-9853506) represents a significant leap in wireless power technology, offering substantial business implications across multiple sectors. This innovation addresses critical pain points in existing wireless charging solutions, positioning itself as a key enabler for the next generation of wire-free devices and infrastructure.\n\n**Market Opportunity Size:**\nThe global wireless power market is projected for explosive growth, driven by the proliferation of IoT devices, electric vehicles, consumer electronics, and medical devices. Forecasts estimate this market to reach tens of billions of dollars within the next decade. This innovation's focus on efficiency and stability directly aligns with the core demands of this expanding market. By mitigating power loss and ensuring stable output, this technology can unlock new applications and accelerate the adoption of wireless power in segments previously constrained by technical limitations. Its versatility means it can cater to both low-power wearables and higher-power industrial or automotive applications, broadening its total addressable market.\n\n**Competitive Advantages:**\nThis patent provides a strong competitive edge by offering superior performance compared to conventional wireless power receivers. Its key advantages include: (1) **Enhanced Efficiency:** The adaptive multi-mode switch and feedback control significantly reduce energy waste, leading to lower operating costs and extended battery life for devices. (2) **Superior Output Stability:** The ability to precisely regulate output voltage and current ensures consistent and safe power delivery, crucial for sensitive electronics and critical applications. (3) **Dynamic Adaptability:** The system can efficiently handle varying load conditions, distances, and alignment changes, offering a more robust and reliable user experience. These factors differentiate products incorporating this technology, allowing companies to command premium pricing or gain market share through superior performance.\n\n**Revenue Potential and Business Models:**\nCompanies leveraging this patent can explore several revenue streams. **Licensing:** The intellectual property itself can be licensed to manufacturers of wireless charging pads, receiver modules, and integrated circuits. **Product Integration:** Manufacturers of consumer electronics (smartphones, smartwatches, laptops), IoT devices, electric vehicles, and medical devices can integrate this technology to offer differentiated products with superior charging capabilities. This leads to increased sales, customer loyalty, and a stronger brand image. **Infrastructure Development:** The patent can support the development of more efficient public and private wireless charging infrastructure, generating revenue through service provision or hardware sales. New business models could emerge around 'power-as-a-service' where ubiquitous, efficient wireless power becomes a core utility.\n\n**Strategic Positioning:**\nCompanies adopting this technology can strategically position themselves as leaders in high-performance, reliable wireless power solutions. This allows them to capture market share from competitors relying on less efficient or less adaptive prior art. For semiconductor manufacturers, integrating this control logic into specialized ICs can create significant value. For product companies, it means delivering a superior user experience that fosters brand loyalty and reduces warranty claims related to charging issues. The focus on efficiency also aligns with global sustainability initiatives, offering a 'green' advantage.\n\n**ROI Projections:**\nInvesting in R&D or licensing this patent promises a strong return on investment. The improved efficiency translates directly into lower energy consumption for end-users, a compelling selling point. For manufacturers, reduced heat generation allows for more compact designs and potentially lower material costs (e.g., less need for extensive heat sinks). The enhanced stability and reliability lead to fewer product returns and higher customer satisfaction. Early adopters can establish market dominance, enjoying first-mover advantages and shaping industry standards. The long-term ROI is further bolstered by the patent's foundational nature, enabling a roadmap for future product generations that build upon its core principles of adaptive, efficient wireless power conversion.","faqs":[{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853506) is a patented invention focused on significantly improving the efficiency and stability of wireless power transfer systems. At its core, it describes a sophisticated receiver circuit designed to capture wireless energy and convert it into usable direct current (DC) power for devices.\n\nThis technology introduces an intelligent control mechanism that dynamically optimizes the power conversion process. It moves beyond traditional, less adaptive methods by using a multi-mode switch within its rectifier circuit, which is precisely managed by a feedback control system. This system ensures that devices receive power in the most efficient and stable manner possible, adapting to changing conditions in real-time.\n\nEssentially, this patent provides a blueprint for a 'smarter' wireless power receiver. It enhances how devices draw power wirelessly, making the charging process faster, more reliable, and less wasteful. This innovation is crucial for advancing the widespread adoption and performance of wireless charging across various applications. \n\nKeywords: wireless power receiver, patent US-9853506, resonant charging, power conversion, adaptive control.","question":"What is Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** operates through a synergistic interaction of three main components: a resonant circuit, a bridge rectifier with a multi-mode switch, and a feedback control circuit.\n\nFirst, a resonant circuit efficiently receives the wirelessly transmitted energy, converting it into an alternating current (AC) resonant signal. This AC signal then enters a bridge rectifier circuit, which is equipped with a unique 'multi-mode switch.' Unlike conventional rectifiers, this switch is not static; its operation is precisely orchestrated by a 'feedback control circuit.'\n\nThis feedback control circuit continuously monitors the rectifier's output signal, specifically the voltage and current delivered to the load. Based on this real-time feedback, it generates a 'switch control signal.' This signal dynamically modulates the multi-mode switch to operate in a 'Conductive Operation' for only a *partial duration* within each AC cycle. This partial conduction is key to its efficiency. The control system ensures that the output voltage is either substantially twice the amplitude of the received AC signal, or it precisely matches a predefined output voltage and/or current reference. This adaptive process minimizes energy loss and guarantees stable, regulated power delivery.\n\nKeywords: wireless power mechanism, resonant circuit, multi-mode switch, feedback control, AC-DC conversion, power regulation.","question":"How does Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof work?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** patent primarily solves the critical problems of inefficiency and instability prevalent in many existing wireless power transfer systems. Traditional wireless receivers often struggle to maintain optimal power conversion efficiency across varying operational conditions.\n\nSpecifically, prior art solutions frequently suffer from significant energy losses during the conversion of received AC power to usable DC power. This inefficiency leads to wasted energy, increased heat generation in devices, and slower charging times. Furthermore, many systems lack the adaptability to consistently deliver stable output voltage and current when faced with dynamic factors such as changes in wireless coupling (e.g., distance or alignment between coils), fluctuations in input power, or varying load demands from the connected device.\n\nThis innovation addresses these issues by introducing an intelligent, adaptive control mechanism that optimizes power conversion in real-time. It ensures high efficiency, stable power delivery, and robust performance regardless of environmental or load changes, thereby overcoming the bottlenecks that have hindered the widespread and reliable adoption of wireless power technology. \n\nKeywords: wireless charging problems, power inefficiency, output stability, adaptive power, energy loss, wireless power solutions.","question":"What problem does Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof solve?"},{"answer":"The patent filing for **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853506) lists as Assignee: None and Inventors: None, based on the provided data. This indicates that the specific assignee and inventors were not provided in the abstract for this request.\n\nHowever, in general, such groundbreaking innovations typically stem from teams of dedicated engineers and researchers in corporate R&D departments, university labs, or specialized startups focused on power electronics and wireless technologies. These inventors would possess expertise in areas like resonant circuits, power conversion, feedback control systems, and semiconductor device physics.\n\nThe development of such a complex system would involve extensive experimentation, modeling, and iterative design to achieve the described levels of efficiency and control. The insights required to create an adaptive multi-mode switch and its corresponding feedback control circuit are the result of specialized knowledge in advanced power management. \n\nKeywords: patent inventors, patent assignee, wireless power innovation, power electronics research, US-9853506.","question":"Who invented Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** offers several compelling benefits that significantly enhance wireless power transfer systems.\n\nFirstly, it delivers **substantially improved power conversion efficiency**. By intelligently controlling the multi-mode switch in the rectifier, this technology minimizes energy losses that are common in traditional wireless charging. This means more of the wirelessly transmitted power reaches the device, leading to faster charging times and reduced energy waste. Less wasted energy also translates to less heat generation, which is beneficial for device longevity and safety.\n\nSecondly, the patent ensures **superior output stability and precise regulation**. The feedback control circuit actively monitors the output voltage and current, allowing it to precisely match the power delivered to the specific needs of the connected device. This consistent, clean power is crucial for protecting sensitive electronics and optimizing battery charging profiles, extending the life of the device.\n\nThirdly, this innovation provides **dynamic adaptability and robustness**. The system can automatically adjust to varying conditions, such as changes in the distance or alignment between the charging coils, or fluctuations in the device's power demands. This makes the wireless charging experience more reliable and versatile across a wide range of real-world scenarios. \n\nKeywords: wireless power benefits, energy efficiency, stable output, adaptive charging, reduced heat, device longevity.","question":"What are the key benefits of Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** distinguishes itself from prior art through its intelligent, adaptive control over the power rectification process. Earlier wireless power receiver circuits typically employed either passive diode rectifiers or fixed-frequency active (synchronous) rectifiers.\n\nPassive diode rectifiers, while simple, suffer from inherent voltage drops and lack any form of output regulation, making them inefficient and non-adaptive to changing conditions. Fixed-frequency active rectifiers improve efficiency but often operate with a static switching scheme (e.g., full half-cycle conduction), which cannot dynamically optimize power conversion or precisely regulate output under varying loads or coupling conditions.\n\nThis patent, however, introduces a 'multi-mode switch' within its bridge rectifier, which is driven by a sophisticated 'feedback control circuit.' The key difference is that this control circuit enables the multi-mode switch to operate in a 'Conductive Operation' for *only a partial time* within each cycle. This partial conduction, combined with real-time feedback monitoring of the output voltage and current, allows for dynamic optimization. It can precisely regulate the output to a specific reference or even to twice the input AC amplitude, something fixed systems cannot achieve. This adaptive and precise control mechanism provides significantly higher efficiency, greater stability, and enhanced robustness compared to the less flexible prior art solutions. \n\nKeywords: prior art comparison, adaptive rectifier, multi-mode switch, feedback control, power conversion difference, wireless power innovation.","question":"How is Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof different from prior art?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853506) is poised to impact a wide array of industries that rely on efficient and reliable power delivery. Its core benefits of enhanced efficiency, stability, and adaptability make it a foundational technology for numerous applications.\n\n**Consumer Electronics:** This is an immediate and obvious impact. Smartphones, wearables, laptops, and smart home devices will benefit from faster, cooler, and more consistent wireless charging experiences, driving greater user satisfaction and product differentiation.\n\n**Internet of Things (IoT) and Industrial IoT (IIoT):** Billions of sensors, actuators, and connected devices require continuous power, often in hard-to-reach or harsh environments. This technology enables efficient, maintenance-free wireless power for these devices, reducing battery replacement costs and simplifying infrastructure in smart cities, smart factories, and agricultural settings.\n\n**Medical Devices:** For sensitive and critical applications like medical implants, health monitors, and hospital equipment, precise and stable power delivery is paramount. This innovation can provide the reliability and efficiency needed for these life-saving technologies, potentially enabling smaller, safer, and longer-lasting devices.\n\n**Automotive:** In-cabin wireless charging for passenger devices is already present, but this technology can make it more efficient and robust. In the future, it could also contribute to the development of more effective wireless charging solutions for electric vehicles, both for stationary and dynamic charging scenarios.\n\nKeywords: industry impact, consumer electronics, IoT, IIoT, medical devices, automotive, smart energy, wireless power applications.","question":"What industries will Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof impact?"},{"answer":"The patent for **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853506) was filed on **May 13, 2016**. This date marks the official submission of the invention's details to the patent office, initiating the examination process.\n\nThe patent was subsequently published and granted on **December 26, 2017**. The publication date signifies when the patent application becomes publicly accessible, allowing others to review the technical details of the invention. The grant date confirms that the patent office has recognized the novelty, non-obviousness, and utility of the invention, officially conferring exclusive rights to the patent holder for a specified period.\n\nThese dates are crucial for understanding the intellectual property landscape surrounding wireless power technologies. The period between filing and grant allows for examination, potential amendments, and public review, ensuring the innovation meets all legal requirements for patentability. The grant of this patent underscores its recognized technical merit and unique contribution to the field of wireless power transfer. \n\nKeywords: patent filing date, patent grant date, US-9853506, wireless power patent timeline, intellectual property.","question":"When was Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof filed/granted?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** (US-9853506) has broad commercial applications due to its ability to provide highly efficient, stable, and adaptive wireless power conversion. These applications span across various markets:\n\n**Consumer Electronics:** This technology can be integrated into smartphones, tablets, smartwatches, earbuds, and other portable devices to enable faster, more reliable, and cooler wireless charging. It also supports the development of more versatile wireless charging pads and furniture, enhancing user convenience.\n\n**Smart Home and Office:** Powering smart speakers, sensors, smart lighting, and other connected devices discreetly without visible wires or frequent battery changes. Imagine office desks that intelligently power laptops and peripherals as they're placed down.\n\n**Industrial and Logistics:** Enabling maintenance-free power for industrial sensors, robotics, automated guided vehicles (AGVs), and monitoring equipment in manufacturing plants, warehouses, and remote infrastructure. This reduces operational costs and improves automation reliability.\n\n**Healthcare and Medical:** Providing safe, stable, and efficient wireless power for medical implants, wearable health monitors, and portable diagnostic equipment. The precise power regulation is critical for sensitive medical electronics.\n\n**Automotive:** Enhancing in-cabin wireless charging for passenger devices. In the future, it could contribute to more efficient and adaptable wireless charging solutions for electric vehicles, both for parking and potentially dynamic road-based charging. The commercial viability lies in offering a superior charging experience and enabling new product categories that were previously limited by power constraints. \n\nKeywords: commercial applications, wireless charging products, IoT solutions, medical device power, automotive charging, smart home tech.","question":"What are the commercial applications of Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"},{"answer":"The **Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof** provides a strong foundation for numerous future developments in wireless power technology. Its core principles of adaptive control and efficient rectification offer significant avenues for advancement.\n\nOne key area of future development could involve **integration with advanced AI and machine learning algorithms**. These could further enhance the feedback control circuit's ability to predict load changes, optimize power delivery profiles, and even learn from usage patterns to achieve even higher efficiencies and greater adaptability. This would move towards truly self-optimizing wireless power systems.\n\nAnother direction is the **miniaturization and integration into System-on-Chip (SoC) solutions**. As semiconductor technology advances, the complex control logic and multi-mode switches could be integrated into smaller, more power-efficient chips, enabling wireless power capabilities in even smaller devices and reducing manufacturing costs.\n\nFurthermore, future developments might focus on **higher power levels and extended ranges**. While the patent focuses on the receiver side, its efficiency gains will be crucial for scaling wireless power to applications like electric vehicles or even powering entire rooms. Research into novel materials (e.g., GaN or SiC semiconductors) could further boost switching speeds and efficiency, pushing the boundaries of what is possible. The fundamental adaptive control described in this patent will be critical for managing the complexities of such high-power, long-range systems.\n\nKeywords: future wireless power, AI integration, machine learning, SoC integration, higher power levels, extended range, semiconductor technology, adaptive control.","question":"What are the future developments expected for Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof?"}],"topics":["resonant wireless power receiver","wireless power conversion","multi-mode switch","feedback control circuit","power conversion efficiency","technical","resonant","wireless"],"tech_cluster":null},"seo":{"title":"Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof - US-9853506","description":"Discover the Resonant Wireless Power Receiver Circuit and Control Circuit and Wireless Power Conversion Method Thereof patent. This innovation provides a resonant wireless power receiver circuit, comprising: a resonant circuit for receiving a wireless power to generate a AC resonant signal which has an amplitude; a bridge rectifier circuit which includes a multi-mode switch, for rectifying the AC resonant signal to a rectifier output signal to drive a load, wherein the rectifier output signal includes a rectifier output voltage and a rectifier output current; and a feedback control circuit for generating a switch control signal according to a feedback signal related to the rectifier output signal to control the multi-mode switch to operate in a Conductive Operation at least for a partial time in a cycle period, such that the rectifier output voltage is substantially twice the amplitude, or the rectifier output voltage corresponds to an output voltage reference and/or the rectifier output voltage corresponds to an output current reference.","keywords":["resonant wireless power receiver","wireless power conversion","multi-mode switch","feedback control circuit","power conversion efficiency","wireless charging patent","US-9853506","H02J","H02M","adaptive power delivery","rectifier circuit","energy harvesting","IoT power"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853506","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853506","citation_suggestion":"Patentable. \"Resonant wireless power receiver circuit and control circuit and wireless power conversion method thereof\" (US-9853506). https://patentable.app/patents/US-9853506","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853506","json":"https://patentable.app/api/llm-context/US-9853506","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:28:06.485Z"}