Company Filing History:
Years Active: 2016-2025
Title: Discovering the Innovations of Ru Feng Du
Introduction
Ru Feng Du is a notable inventor based in Shenzhen, China, whose innovative contributions to the field of audio technology are showcased through his impressive portfolio of 13 patents. His work primarily focuses on enhancing audio amplifier systems, leading to advancements in sound quality and efficiency.
Latest Patents
Among his latest inventions is an audio amplifier featuring an embedded buck controller specifically designed for class-G applications. This groundbreaking audio amplifier comprises a buck controller that manages an output voltage at a primary supply terminal. The output voltage is selectable from a range of voltages and is engineered to minimize settling time. The design includes a first audio bridge, consisting of a class-AB driver stage and a delay insertion circuit. This circuit provides a processed digital stream to the class-AB driver stage, with a delay synchronized with the output settling time. Furthermore, an audio amplitude detector is integrated to monitor the first peak amplitude in the digital audio stream, allowing the buck controller to select the optimal output voltage, ensuring superior audio performance.
Career Highlights
Ru Feng Du is currently employed at STMicroelectronics (Shenzhen) R&D Co., Ltd., where he leverages his expertise to push the boundaries of audio innovation. His extensive experience in research and development within the company serves as a testament to his commitment to advancing audio technology.
Collaborations
Throughout his career, Du has collaborated with talented professionals, including coworkers Qi Yu Liu and XiangSheng Li. Their combined efforts contribute to the remarkable advancements and successful patent applications that emerge from their projects.
Conclusion
Ru Feng Du's work continues to shape the landscape of audio technology through his innovative patents and collaborative efforts within STMicroelectronics. His dedication to enhancing audio systems not only reflects his ingenuity as an inventor but also the vital role of teamwork in driving significant technological advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.