{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854355","patent":{"patent_number":"US-9854355","title":"Grounding circuit for alternate audio plug designs","assignee":null,"inventors":[],"filing_date":"2015-03-06T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04R","H02M","H04R","H04R"],"num_claims":22,"abstract":"Circuits, methods, and apparatus for grounding contacts in an audio jack. One example may provide a driver, such as a charge pump, driving a first transistor or switch coupled between a first contact in an audio jack and ground, and a second transistor or switch coupled between a second contact in the audio jack and ground. The first transistor or switch and second transistor or switch may be p-channel transistors or n-channel transistors depletion or enhancement-mode transistors, floating-gate transistors, MEMs, relays, or other switching devices. The first and second transistors or switches may be on and conducting when power is removed from the driver."},"analysis":{"summary":"The Grounding Circuit for Alternate Audio Plug Designs patent addresses the problem of inadequate grounding in audio jacks, which leads to noise and reduced audio quality. The core innovation is a circuit that uses a driver, such as a charge pump, to control transistors that connect audio jack contacts to ground. These transistors switch on when power is removed from the driver, providing a direct path to ground and eliminating audio interference. This approach offers a flexible and efficient solution applicable to a wide range of audio devices.\n\nThe problem being solved is the persistent issue of audio interference caused by poor grounding in audio jacks, particularly in portable devices with limited space and complex circuitry. Existing solutions often come at the expense of increased power consumption or reduced device portability. This patent provides a more elegant and efficient solution by dynamically controlling the grounding of audio jack contacts.\n\nThe key technical approach involves using a network of transistors and switches to dynamically control the grounding of audio jack contacts. This approach minimizes power consumption while ensuring reliable grounding, resulting in improved audio quality and longer battery life. The circuit's adaptability allows manufacturers to customize the design to meet the specific needs of their devices.\n\nThe business value lies in the improved audio quality and longer battery life that this technology enables. This can lead to increased customer satisfaction and a competitive advantage for manufacturers. The technology is applicable to a wide range of audio devices, including smartphones, laptops, headphones, and speakers.\n\nThe market opportunity is significant, as consumers increasingly demand higher quality audio experiences. This technology has the potential to become a standard feature in audio devices, enhancing the listening experience for millions of users worldwide.","layman_explanation":"The Grounding Circuit for Alternate Audio Plug Designs patent addresses a common issue in audio devices: unwanted noise and interference in sound output. This problem arises from how audio jacks are grounded, or connected to an electrical reference point. Poor grounding can lead to static, buzzing, and other distortions that degrade the listening experience. Existing solutions often fall short because they consume too much power, take up too much space, or are not effective enough at eliminating noise.\n\nThe technology described in this patent works by using a clever arrangement of electronic switches, called transistors, to control the grounding of the audio jack. A special component, like a charge pump, acts as a driver to manage these switches. When the device is operating normally, these switches are configured to minimize noise. Importantly, when the device is turned off or in a low-power state, the switches automatically connect the audio jack to ground. This ensures that any residual noise is eliminated, providing a cleaner sound. Think of it like a smart electrical gatekeeper that only allows the good sound to pass through.\n\nThis innovation matters because it directly improves the user experience by delivering clearer audio. It also has the potential to extend battery life, as the circuit is designed to minimize power consumption. From a business perspective, this technology can be a competitive advantage for audio device manufacturers. It allows them to offer products with superior sound quality and longer battery life, which are key selling points for consumers. This patent offers a cost-effective and efficient way to enhance the performance of audio devices.\n\nLooking ahead, this technology could be integrated into a wide range of audio devices, from smartphones and laptops to headphones and speakers. As consumers continue to demand higher-quality audio experiences, the adoption of this technology is likely to increase. For investors, this patent represents an opportunity to support a technology that has the potential to transform the audio device market.","technical_analysis":"The Grounding Circuit for Alternate Audio Plug Designs patent describes a novel approach to grounding contacts in audio jacks. The core technical architecture involves a driver, typically a charge pump, controlling a network of transistors or switches. These transistors connect the audio jack contacts to ground, providing a low-impedance path for unwanted noise and interference. When power is removed from the driver, the transistors are activated, ensuring a continuous ground connection. This dynamic approach minimizes power consumption compared to traditional grounding methods. \n\nThe implementation details involve careful selection of transistor types and circuit parameters. The patent describes the use of various transistor technologies, including p-channel, n-channel, depletion-mode, and enhancement-mode transistors. The choice of transistor technology depends on the specific voltage levels, switching speeds, and power consumption requirements of the application. The circuit also incorporates resistors and capacitors to further filter out unwanted noise and stabilize the grounding connection.\n\nThe algorithm specifics involve the timing and control of the transistors. The driver circuit monitors the power supply and activates the transistors when power is removed. This ensures that the grounding connection is maintained even when the device is turned off or in a low-power state. The timing of the transistor activation is critical to minimize switching noise and ensure a smooth transition. \n\nThe integration patterns involve connecting the grounding circuit to the audio jack contacts and the device's ground plane. The circuit must be carefully shielded to prevent unwanted noise from coupling into the audio signal. The grounding connection should also be as short and direct as possible to minimize impedance. \n\nThe performance characteristics of the Grounding Circuit for Alternate Audio Plug Designs are significantly improved compared to traditional grounding methods. The dynamic grounding approach minimizes power consumption, while the transistor-based circuit provides a low-impedance path for noise and interference. The circuit also exhibits excellent stability and reliability. \n\nThe code-level implications are minimal, as the circuit is primarily implemented in hardware. However, the driver circuit may require some software control to manage the timing and activation of the transistors. This software control can be implemented using a microcontroller or other embedded processor.","business_analysis":"The Grounding Circuit for Alternate Audio Plug Designs patent presents a significant business opportunity in the audio device market. The technology addresses a common problem of audio interference and noise in audio jacks, which can degrade the listening experience and reduce customer satisfaction. By providing a more effective and efficient grounding solution, this technology can improve the audio quality and battery life of a wide range of devices, including smartphones, laptops, headphones, and speakers.\n\nThe market opportunity size is substantial. The global audio device market is estimated to be worth billions of dollars, and a significant portion of this market is comprised of devices that use audio jacks. The demand for high-quality audio is also growing, driven by the increasing popularity of streaming music services and the rise of high-resolution audio formats. \n\nThe competitive advantages of this technology include its improved audio quality, longer battery life, and compact size. These advantages can help manufacturers differentiate their products and gain a competitive edge in the market. The patent also provides a barrier to entry for competitors, as it protects the unique design and implementation of the grounding circuit.\n\nThe revenue potential of this technology is significant. Manufacturers can license the patent to incorporate the grounding circuit into their devices. They can also develop and sell their own grounding circuits based on the patent. The revenue potential will depend on the adoption rate of the technology and the licensing fees or sales prices that manufacturers are willing to pay.\n\nThe business models that can be used to commercialize this technology include licensing, product development, and joint ventures. Licensing involves granting other companies the right to use the patent in exchange for royalties. Product development involves developing and selling the grounding circuit as a standalone product. Joint ventures involve partnering with other companies to develop and commercialize the technology. \n\nThe strategic positioning of this technology is as a premium feature that can enhance the audio quality and battery life of audio devices. This technology can be targeted at high-end devices that cater to audiophiles and consumers who demand the best possible listening experience. \n\nThe ROI projections for this technology are attractive. The development costs are relatively low, and the potential revenue is high. The ROI will depend on the adoption rate of the technology and the licensing fees or sales prices that manufacturers are willing to pay.","faqs":null,"topics":["audio grounding circuit","audio plug design","noise reduction","audio quality","patent","grounding","circuit","alternate"],"tech_cluster":null},"seo":{"title":"Grounding Circuit for Audio Plugs - Patent US-9854355","description":"Explore the Grounding Circuit for Alternate Audio Plug Designs patent, improving audio quality by reducing noise. Full analysis, claims, and technical details.","keywords":["audio grounding circuit","audio plug design","noise reduction","audio quality","patent","patent US-9854355"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854355","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-9854355","citation_suggestion":"Patentable. \"Grounding circuit for alternate audio plug designs\" (US-9854355). https://patentable.app/patents/US-9854355","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854355","json":"https://patentable.app/api/llm-context/US-9854355","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-29T23:11:35.090Z"}