This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Chengdu Monolithic Power Systems Co., Ltd., Monolithic Power Systems, Inc.. Active years: 2013-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 327 
1 out of 386 
Years Active: 2013-2014
Title: Huijie Zhao: Innovator in Audio Amplifier Technology
Introduction
Huijie Zhao is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of audio amplifier technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of audio amplification systems.
Latest Patents
One of Huijie Zhao's latest patents is an "Audio amplifier with closed-loop power." This technology relates to a closed-loop power stage and audio amplifier circuits. It provides a method for controlling an amplifier circuit, which is designed to receive a PWM input signal and output a square-wave signal. The closed-loop power stage includes a feedback loop that regulates the output in response to variations in the power supply voltage, ensuring stable output voltage and good power supply rejection performance.
Another significant patent is the "High power-supply rejection ratio amplifying circuit." This invention discloses an amplifier circuit that comprises a low dropout regulator, a negative charge pump, and an amplifier. The design ensures that the output voltages do not track changes in input voltage, resulting in a high power-supply rejection ratio (PSRR).
Career Highlights
Huijie Zhao has worked with prominent companies in the industry, including Chengdu Monolithic Power Systems Co., Ltd. and Monolithic Power Systems, Inc. His experience in these organizations has contributed to his expertise in audio amplifier technology.
Collaborations
Throughout his career, Huijie Zhao has collaborated with talented individuals such as Yunping Lang and Rui Wang. These collaborations have likely enriched his work and led to innovative advancements in his field.
Conclusion
Huijie Zhao's contributions to audio amplifier technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the development of efficient audio amplification systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile