{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853632","patent":{"patent_number":"US-9853632","title":"Signal driver slew rate control","assignee":null,"inventors":[],"filing_date":"2016-01-19T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G11C","G11C"],"num_claims":18,"abstract":"An apparatus includes a first circuit and a second circuit. The first circuit may be configured to (i) generate a plurality of delayed signals each as a copy of an input signal shifted in time by a sequence of respective delays based on a control signal and (ii) change a number of driver signals that are active during each delay in the sequence of respective delays based on the input signal and the plurality of delayed signals to control a slew rate of an output signal. The second circuit may be configured to drive the output signal in response to the driver signals."},"analysis":{"summary":"The **Signal Driver Slew Rate Control** patent, US-9853632, introduces a sophisticated apparatus for precisely managing the transition speed (slew rate) of output signals in electronic circuits. The core innovation lies in its dynamic and adaptive approach to signal shaping, addressing critical challenges in high-speed electronics such as electromagnetic interference (EMI), power consumption, and signal integrity.\n\nAt its heart, the system comprises two main circuits. A first circuit is designed to generate a series of time-shifted copies of an input signal, with each delay based on a control signal. Crucially, this circuit also dynamically adjusts the number of active driver signals during each of these delay phases. This intelligent orchestration allows for a smooth, controlled ramp-up or ramp-down of the output signal, rather than an abrupt, noisy switch. The second circuit then drives the actual output signal in response to these finely tuned driver signals.\n\nThe problem this patent solves is significant for modern digital systems. Uncontrolled high slew rates can lead to excessive EMI, crosstalk, and power supply noise, degrading system performance and reliability. Conversely, overly slow slew rates reduce data throughput and increase dynamic power dissipation. This invention provides the flexibility to achieve an optimal slew rate, minimizing noise and power while maximizing speed and data integrity.\n\nFrom a business perspective, the **Signal Driver Slew Rate Control** technology offers substantial value. It enables the development of faster, more reliable, and more energy-efficient integrated circuits. This translates into competitive advantages for manufacturers in sectors like high-performance computing, memory modules (e.g., DDR5/DDR6), high-speed communication interfaces (e.g., PCIe, USB), and mobile devices. By reducing EMI, system designers can simplify board layouts and potentially lower manufacturing costs, while improved power efficiency extends battery life and reduces operational expenses in data centers. The market opportunity is vast, touching any industry reliant on high-speed digital signal processing, offering a path to unlock new levels of performance and sustainability.","layman_explanation":"### What Problem Does This Solve?\n\nImagine you're trying to send a very important message across a busy office floor. If you shout the message all at once, everyone might hear you, but the sudden burst of noise could also distract others, cause confusion, or even make them miss parts of their own conversations. This is similar to what happens in high-speed electronic circuits when signals switch too quickly. These rapid, uncontrolled 'shouts' (technically, high slew rates) generate electromagnetic interference (EMI), which is like electronic 'noise.' This noise can corrupt data on adjacent wires, interfere with other sensitive components, and even cause the system to consume more power than necessary.\n\nOn the flip side, if you whisper your message too slowly, it might take too long to get across, or people might lose interest before you finish. Similarly, if electronic signals switch too slowly, it can limit the speed at which data can be processed and increase power consumption because the signal spends more time in an 'in-between' state. The challenge, therefore, is to find the perfect balance: clear, fast communication without causing a disturbance or wasting energy. Existing solutions often use a one-size-fits-all approach, which is either too noisy, too slow, or simply inefficient for the varied demands of modern electronics.\n\n### How Does It Work?\n\nThe **Signal Driver Slew Rate Control** patent introduces a clever system to manage this delicate balance. Think of it like a sophisticated traffic controller for electrical pulses. Instead of allowing an electrical signal to abruptly switch from 'off' to 'on' (or vice versa), this innovation orchestrates a smooth, controlled transition.\n\nHere’s the conceptual breakdown: when an input signal needs to change its state, the system doesn't just activate a single, powerful 'driver' all at once. Instead, it first creates several slightly delayed 'echoes' of that input signal. These echoes act as sequential triggers. Then, based on these triggers, the system intelligently activates a *series* of smaller 'drivers' in a staggered fashion. Imagine a dimmer switch that gradually brightens a light, or a car accelerating smoothly by progressively engaging its engine power, rather than hitting full throttle instantly. By carefully controlling how many of these smaller drivers are active at each precise moment in time, the system can sculpt the rising or falling edge of the output signal. This allows for dynamic adjustment of the signal's 'ramp-up' or 'ramp-down' speed, ensuring it's always optimal for the specific conditions.\n\n### Why Does This Matter?\n\nThis innovation holds significant implications for nearly every piece of high-tech equipment we use today. For businesses and investors, its value is immense:\n\n*   **Higher Performance, Lower Costs:** By reducing EMI and improving signal integrity, devices can operate at faster speeds with fewer errors. This translates into more powerful processors, quicker data transfers, and more reliable communication networks. Simultaneously, the reduction in EMI can simplify circuit board designs, potentially lowering manufacturing costs by reducing the need for expensive shielding or complex filtering.\n*   **Energy Efficiency:** The ability to dynamically control slew rates means that power is used more efficiently during signal transitions. This is critical for mobile devices, extending battery life, and for data centers, where even marginal power savings across thousands of servers can lead to substantial reductions in operating expenses.\n*   **Competitive Edge:** Companies that integrate this technology into their products can gain a significant competitive advantage. They can offer devices that are faster, more reliable, and more energy-efficient, meeting the ever-growing demands of consumers and industries alike. This is particularly relevant in highly competitive markets like consumer electronics, automotive (e.g., advanced driver-assistance systems), and enterprise hardware.\n\n### What's Next?\n\nThe **Signal Driver Slew Rate Control** technology is foundational. Its principles can be applied across a wide array of future applications, from next-generation memory interfaces (like DDR6 and beyond) to advanced serial communication protocols (e.g., PCIe Gen6+ and CXL), and even in specialized applications like quantum computing interconnects. As systems become more complex and data rates continue to climb, the demand for such precise, adaptive signal management will only intensify. Expect to see this innovation integrated into the core silicon of future processors, GPUs, and specialized AI accelerators, enabling new levels of performance and sustainability across the digital economy. For investors, this represents an opportunity in foundational IP that underpins future technological growth.","technical_analysis":"The **Signal Driver Slew Rate Control** patent US-9853632 details an apparatus designed to dynamically manage the slew rate of an output signal, a critical parameter in high-speed digital and mixed-signal circuits. The core technical challenge addressed is the trade-off between signal integrity (minimizing EMI, crosstalk, and power supply noise) and performance (maximizing data rate and minimizing propagation delay). Traditional driver designs often employ static current sources or resistive elements, which provide a fixed slew rate that is rarely optimal across varying operating conditions or loads.\n\nThe invention proposes a two-circuit architecture to achieve adaptive slew rate control. The **first circuit** is the intelligent control block, responsible for orchestrating the output signal's transition. Its operation can be broken down into two primary functional units:\n\n1.  **Delayed Signal Generation:** This unit takes an input signal and generates a plurality of delayed copies. Each copy is shifted in time by a respective delay, which is itself determined by a 'control signal'. This control signal could be an external input, a programmed value, or a dynamically generated signal based on system parameters such as temperature, voltage, load capacitance detection, or required data rate. The creation of these precisely spaced delayed signals forms a temporal sequence that gates the subsequent driver activation.\n\n2.  **Dynamic Driver Activation Logic:** This logic unit receives the original input signal and the array of delayed signals. Its function is to determine, for each specific delay interval in the sequence, how many 'driver signals' should be active. The patent implies a multi-stage output driver, where each 'driver signal' corresponds to enabling a segment of the overall output driver. By modulating the number of active driver segments over time, the current injected into the load (and thus the voltage change rate) can be precisely controlled. For instance, to achieve a slower slew rate, fewer driver segments might be enabled during each time step, or the activation sequence might be stretched over a longer duration. Conversely, for a faster slew rate, more segments could be enabled more rapidly.\n\nThe **second circuit** is the actual output driver stage. It receives the 'driver signals' from the first circuit and, in response, drives the output signal onto the load. This output driver is effectively a configurable current source or a multi-stage buffer whose strength is dynamically varied by the first circuit. The cumulative effect of the sequentially activated driver segments is a smooth, controlled transition of the output voltage, as opposed to a single, abrupt step.\n\n**Implementation Details and Algorithm Specifics:**\n\nThe 'control signal' is key to the adaptability of this system. It could be implemented as a voltage-controlled delay line (VCDL) or a programmable delay locked loop (DLL) within the first circuit. The 'plurality of delayed signals' could be generated by a series of cascaded inverters or buffers, with tap points providing the delayed versions. The 'driver signals' themselves would likely be enable signals for individual parallel transistors (e.g., in a CMOS output stage) or current mirrors, allowing for fine-grained control over the output current drive strength.\n\nFrom an algorithmic perspective, the system essentially implements a form of digital-to-analog conversion for slew rate. The 'control signal' dictates the overall 'shape' or 'speed profile' of the transition. The first circuit then translates this profile into a sequence of discrete driver activations. This could involve a look-up table or a state machine that maps desired slew rates to specific patterns of driver segment enablement and delay timings.\n\n**Performance Characteristics and Integration Patterns:**\n\n*   **Reduced EMI/Crosstalk:** By spreading the switching current over a longer, controlled period, the spectral content of the signal is shifted to lower frequencies, significantly reducing high-frequency EMI and inductive crosstalk.\n*   **Improved Power Efficiency:** Dynamic slew rate control allows for the use of the minimum necessary drive strength, reducing dynamic power consumption (P_dynamic = C * V^2 * f * alpha) by minimizing the time both pull-up and pull-down networks are active during transition.\n*   **Enhanced Signal Integrity:** Smoother transitions mitigate simultaneous switching noise (SSN) on power/ground rails, improving the stability of the entire system and reducing bit error rates in high-speed data links.\n*   **Flexibility:** The system can be configured to optimize for various metrics (e.g., lowest EMI, highest speed, lowest power) based on the application's real-time requirements.\n\nThis technology is highly suitable for integration into System-on-Chips (SoCs), FPGAs, and ASICs, particularly in I/O buffer designs for memory interfaces (DDR, HBM), serial communication links (PCIe, USB, Ethernet), and display interfaces (HDMI, DisplayPort). Its ability to adapt makes it invaluable for systems operating across a wide range of frequencies, loads, and power modes, simplifying design and improving overall performance without relying on bulky external components.","business_analysis":"The **Signal Driver Slew Rate Control** patent, US-9853632, introduces a pivotal innovation with substantial business implications across the high-tech landscape. In an era defined by ever-increasing data rates, shrinking geometries, and stringent power budgets, the ability to precisely manage signal transitions is not just a technical advantage but a critical market differentiator.\n\n**Market Opportunity Size:** The target market for this technology is vast, encompassing virtually all segments of high-speed electronics. This includes, but is not limited to, high-performance computing (servers, data centers, AI accelerators), consumer electronics (smartphones, tablets, gaming consoles), automotive (ADAS, infotainment), telecommunications (5G infrastructure, networking equipment), and industrial IoT. The global semiconductor market, valued at hundreds of billions of dollars, relies heavily on efficient signal drivers. Any innovation that enhances performance, reduces power, or improves reliability in these fundamental components taps into a massive addressable market.\n\n**Competitive Advantages:** This patent provides several key competitive advantages:\n\n1.  **Superior Performance & Reliability:** By dynamically optimizing slew rates, products incorporating this technology can achieve higher operating frequencies with lower bit error rates, leading to superior overall system performance and robustness compared to competitors using static or less sophisticated slew rate control methods.\n2.  **Reduced Power Consumption:** The ability to use the minimum necessary drive strength during signal transitions directly translates to lower dynamic power consumption. This is a crucial selling point for battery-powered devices (extending life) and data centers (reducing operational costs and heat dissipation).\n3.  **Lower EMI & System Cost:** Effective slew rate control significantly reduces electromagnetic interference (EMI). This can simplify PCB design, reduce the need for expensive shielding or filtering components, and accelerate time-to-market by easing compliance with regulatory standards. These cost savings can be passed on to customers or contribute to higher profit margins.\n4.  **Design Flexibility & Scalability:** The adaptive nature of the invention allows a single chip design to be optimized for diverse application scenarios or operating modes (e.g., low-power standby vs. high-performance burst). This flexibility simplifies product development and extends the lifespan of silicon platforms.\n\n**Revenue Potential and Business Models:** Companies could integrate this technology into their proprietary IP cores for licensing, or directly into their own semiconductor products (e.g., microprocessors, FPGAs, ASICs, memory controllers, communication chips). The revenue potential stems from:\n\n*   **Increased Market Share:** Offering products with superior performance, power efficiency, and lower EMI will attract customers from competitors.\n*   **Premium Pricing:** The tangible benefits of this innovation could justify a premium price point for chips incorporating this advanced slew rate control.\n*   **Licensing Opportunities:** For IP providers, licensing the core technology to other semiconductor manufacturers could generate significant royalty streams.\n\n**Strategic Positioning:** This patent positions its holder as a leader in signal integrity and power management solutions for high-speed digital design. It enables strategic moves into emerging markets that demand extreme performance and efficiency, such as AI hardware, edge computing, and next-generation networking. It also reinforces existing positions in mature markets by offering a compelling upgrade path.\n\n**ROI Projections:** While specific ROI would depend on implementation and market adoption, the benefits are clear. Reduced design complexity, faster time-to-market, improved product performance, and lower manufacturing costs all contribute to a strong return on investment. For end-users, the ROI comes from extended battery life, reduced energy bills, and more reliable system operation. For example, even a modest reduction in power consumption across a fleet of data center servers could result in millions of dollars in annual savings, making this technology highly attractive. This innovation provides a clear path to achieve higher performance-per-watt metrics, which is increasingly becoming the gold standard in the tech industry.","faqs":[{"answer":"The **Signal Driver Slew Rate Control** patent (US-9853632) describes an innovative apparatus designed to precisely manage the speed at which an electrical signal transitions from a low voltage state to a high voltage state, or vice versa. This transition speed is known as the 'slew rate.' In essence, it's a sophisticated method for shaping the rising and falling edges of digital signals.\n\nThis invention employs a two-circuit system. A first circuit intelligently generates a series of delayed copies of an input signal. Based on these time-shifted signals, it dynamically controls how many individual 'driver signals' are active during each step of the transition. This orchestrated activation allows the output signal to ramp up or down smoothly, rather than making an abrupt, noisy jump.\n\nThe primary goal of **Signal Driver Slew Rate Control** is to optimize the balance between signal speed, integrity, and power consumption. It aims to achieve fast data rates without generating excessive electrical noise or wasting energy, which are common problems in high-speed electronics.","question":"What is Signal Driver Slew Rate Control?"},{"answer":"The **Signal Driver Slew Rate Control** system operates through a clever two-circuit apparatus. When an input signal needs to change its state (e.g., from 'off' to 'on'), the first circuit springs into action. First, it generates a series of slightly delayed copies of that input signal. These delays are not fixed; they are based on a 'control signal' which can be adjusted depending on system requirements like desired speed or power efficiency.\n\nNext, this first circuit uses these delayed signals to dynamically determine how many individual 'driver signals' should be active at each specific moment during the transition. Imagine the output driver as having multiple small engines. Instead of turning all engines on at once, the system turns them on one by one, or a few at a time, in a precisely timed sequence.\n\nThe second circuit, which is the actual output driver, responds to these staggered 'driver signals'. This results in the output signal smoothly ramping up or down, spreading the electrical current surge over a controlled period. This controlled, step-by-step activation is the core mechanism that allows **Signal Driver Slew Rate Control** to precisely shape the slew rate of the output signal.","question":"How does Signal Driver Slew Rate Control work?"},{"answer":"The **Signal Driver Slew Rate Control** patent addresses critical, long-standing problems in high-speed electronics. In modern digital circuits, signals need to switch states very quickly to achieve high data throughput. However, if these transitions are too abrupt (a high slew rate), they generate significant electromagnetic interference (EMI), which can cause several issues. This includes crosstalk (noise bleeding into adjacent signal lines), simultaneous switching noise (SSN) on power supply rails, and general system instability, all leading to data corruption and reduced reliability.\n\nConversely, if the slew rate is too slow, it limits the maximum operating frequency, introduces excessive propagation delays, and can increase dynamic power consumption as the signal spends more time in an 'intermediate' state. Traditional methods often use static components, which provide a fixed slew rate that is rarely optimal across all operating conditions.\n\n**Signal Driver Slew Rate Control** solves this dilemma by providing a dynamic and adaptive way to optimize the slew rate. It enables electronics to achieve high speeds without the detrimental effects of excessive noise, while also ensuring power efficiency, thereby enhancing overall system performance and reliability.","question":"What problem does Signal Driver Slew Rate Control solve?"},{"answer":"The **Signal Driver Slew Rate Control** patent (US-9853632) lists inventors whose expertise in semiconductor design and signal processing led to this innovation. While the patent document itself does not explicitly list the assignee or inventors in the provided data, typically such inventions are developed by engineers and researchers working for semiconductor companies or research institutions.\n\nThese individuals are usually experts in areas like integrated circuit design, high-speed I/O, power management, and signal integrity. Their work involves deep understanding of transistor-level circuit behavior and system-level performance optimization. The development of such a complex system like **Signal Driver Slew Rate Control** often involves collaborative effort within an R&D team focused on pushing the boundaries of electronic performance and efficiency.","question":"Who invented Signal Driver Slew Rate Control?"},{"answer":"The **Signal Driver Slew Rate Control** patent offers several significant benefits that are crucial for modern and future electronic systems:\n\n1.  **Reduced Electromagnetic Interference (EMI) and Crosstalk:** By smoothly shaping signal transitions, the system minimizes the generation of high-frequency noise, which significantly reduces EMI and prevents signals from interfering with each other.\n2.  **Improved Power Efficiency:** Dynamic control allows the system to use only the necessary amount of power for each signal transition, eliminating wasteful current surges and extending battery life in mobile devices or reducing energy consumption in data centers.\n3.  **Enhanced Signal Integrity and Reliability:** Cleaner, more stable signals lead to fewer data errors and more robust communication links, improving the overall reliability and performance of electronic systems.\n4.  **Higher Data Rates:** With better signal integrity and reduced noise, circuits can operate reliably at higher clock frequencies, enabling faster data transfer and processing speeds.\n5.  **Design Flexibility and Adaptability:** The ability to dynamically adjust the slew rate based on real-time conditions (e.g., load, temperature, power mode) allows for a single design to be optimized for diverse applications, simplifying development and reducing costs.","question":"What are the key benefits of Signal Driver Slew Rate Control?"},{"answer":"**Signal Driver Slew Rate Control** differentiates itself from prior art by offering a dynamic, highly granular, and adaptive approach to managing signal transitions, whereas many traditional methods are static or provide only coarse control.\n\nPrior art often relies on fixed resistors, capacitors, or simple programmable current sources to set a slew rate. These methods provide a 'one-size-fits-all' solution that is rarely optimal across varying operating conditions. They force designers to compromise between speed, power, and noise, either leading to excessive EMI at high speeds or reduced performance and efficiency at lower speeds.\n\nIn contrast, **Signal Driver Slew Rate Control** uses a sophisticated two-circuit architecture that generates multiple delayed copies of an input signal. It then dynamically adjusts the number of active output driver segments based on these delays. This allows for precise, step-by-step sculpting of the signal's rise and fall times in real-time. The ability to adapt the slew rate based on a 'control signal' (which can be derived from various system parameters) is a key differentiator, enabling optimal performance, minimal noise, and maximum power efficiency under any given condition, a capability largely absent in previous technologies.","question":"How is Signal Driver Slew Rate Control different from prior art?"},{"answer":"The **Signal Driver Slew Rate Control** patent has the potential to significantly impact a wide array of industries that rely on high-speed and efficient electronic systems. Its core benefits in signal integrity, power efficiency, and performance make it a foundational technology for many sectors.\n\nKey impacted industries include:\n\n1.  **High-Performance Computing (HPC) and Data Centers:** For servers, AI accelerators, and networking equipment, this innovation enables faster processors, higher memory bandwidth (e.g., DDR5, DDR6, HBM), and more reliable data transfer, leading to more powerful and energy-efficient data centers.\n2.  **Consumer Electronics:** Smartphones, laptops, gaming consoles, and wearables will benefit from extended battery life, faster processing, and more stable communication interfaces (e.g., USB, display ports).\n3.  **Automotive:** Advanced Driver-Assistance Systems (ADAS) and infotainment systems require robust, interference-free communication between numerous sensors and processing units, where this technology can ensure data reliability.\n4.  **Telecommunications:** 5G infrastructure, routers, and high-speed switches will leverage reduced EMI and improved signal quality for faster, more reliable network performance.\n5.  **Industrial IoT and Edge Computing:** Devices needing both high-speed processing and low power consumption will find this technology invaluable for efficient and reliable operation in distributed environments.","question":"What industries will Signal Driver Slew Rate Control impact?"},{"answer":"The **Signal Driver Slew Rate Control** patent, identified as US-9853632, has specific dates associated with its lifecycle.\n\nAccording to the patent data, the filing date for this invention was **2016-01-19**. This is the date when the application was formally submitted to the patent office. The publication date, which is when the patent document was made publicly available, was **2017-12-26**. This marks the point at which the details of the innovation became accessible for examination by the public and other researchers.\n\nThese dates are crucial for understanding the patent's timeline, its position relative to prior art, and its current legal status. The period between filing and publication allows for examination and potential revisions before the patent is officially granted and enforceable.","question":"When was Signal Driver Slew Rate Control filed/granted?"},{"answer":"The commercial applications for **Signal Driver Slew Rate Control** are extensive, spanning any product or system that relies on high-speed, reliable, and power-efficient electronic signal transmission. Its ability to dynamically optimize signal transitions makes it a foundational technology for numerous cutting-edge products.\n\nKey commercial applications include:\n\n1.  **Processors and Microcontrollers:** Integration into CPU, GPU, and specialized AI/ML accelerator I/O buffers to enable higher clock frequencies, reduce noise, and optimize power consumption.\n2.  **Memory Controllers and DRAM:** Essential for next-generation memory standards like DDR5, DDR6, and HBM, ensuring data integrity and pushing bandwidth limits.\n3.  **High-Speed Serial Interfaces:** Foundational for communication protocols such as PCI Express (PCIe Gen5+), USB4, Ethernet (e.g., 400G/800G transceivers), and CXL, enabling faster and more reliable data links.\n4.  **Display Interfaces:** Used in HDMI and DisplayPort drivers to ensure high-quality, interference-free video transmission at high resolutions and refresh rates.\n5.  **RF and Mixed-Signal Devices:** Can be applied in areas where precise control over signal edges is critical to minimize interference with sensitive analog components.\n\nEssentially, any semiconductor component requiring superior signal integrity, reduced EMI, and optimized power at high speeds can leverage **Signal Driver Slew Rate Control** to gain a significant competitive edge in the market.","question":"What are the commercial applications of Signal Driver Slew Rate Control?"},{"answer":"The **Signal Driver Slew Rate Control** patent lays a robust foundation for future advancements in signal integrity and power management. Several key developments can be expected:\n\n1.  **AI/ML-Driven Adaptive Control:** Future iterations could incorporate machine learning algorithms to autonomously learn and adapt optimal slew rate profiles based on real-time environmental conditions, workload patterns, and channel characteristics, moving beyond pre-programmed 'control signals'.\n2.  **Integration into Ultra-Low Power Designs:** As IoT and edge computing demand extreme power efficiency, this technology will be further optimized for ultra-low power applications, potentially enabling dynamic slew rate adjustments at picojoule-level energy consumption.\n3.  **Advanced Packaging and Chiplet Architectures:** With the rise of chiplets and heterogeneous integration, the ability to precisely control inter-chiplet communication will be critical. **Signal Driver Slew Rate Control** can be tailored to manage signal integrity across complex 3D-stacked and multi-chip module interconnects.\n4.  **Quantum Computing Interconnects:** As quantum computing moves from research to practical applications, the need for extremely clean and precise signal transmission will be paramount, making advanced slew rate control mechanisms like this indispensable.\n5.  **Standardization and Wider Adoption:** As the benefits become more widely recognized, the principles of **Signal Driver Slew Rate Control** could influence future industry standards for high-speed I/O, becoming a ubiquitous feature in next-generation semiconductor components. These developments will further solidify its role as a key enabler for the future of electronics.","question":"What are the future developments expected for Signal Driver Slew Rate Control?"}],"topics":["Signal Driver Slew Rate Control","slew rate control","patent US-9853632","high-speed electronics","signal integrity","relentless","pursuit","performance"],"tech_cluster":null},"seo":{"title":"Signal Driver Slew Rate Control - Patent US-9853632","description":"Discover the Signal Driver Slew Rate Control patent (US-9853632) for dynamic signal shaping. Reduce EMI, optimize power, and boost high-speed electronics. Full technical analysis.","keywords":["Signal Driver Slew Rate Control","slew rate control","patent US-9853632","high-speed electronics","signal integrity","EMI reduction","power efficiency","semiconductor innovation","driver circuits","dynamic signal control","DDR memory","PCIe","digital design"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853632","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-9853632","citation_suggestion":"Patentable. \"Signal driver slew rate control\" (US-9853632). https://patentable.app/patents/US-9853632","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853632","json":"https://patentable.app/api/llm-context/US-9853632","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:55:22.314Z"}