Company Filing History:
3 out of 13 Years Active: 2021-2024
Title: Zhifei Yang: Innovator in Current Detection Technology
Introduction
Zhifei Yang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of current detection technology, holding a total of four patents. His work focuses on enhancing speaker protection through innovative circuit designs and methods.
Latest Patents
Zhifei Yang's latest patents include a current detection circuit, chip, and current detection method used for speaker protection. This invention features a current detection circuit that comprises a current detection module and an analog-to-digital converter. The current detection module samples the current flowing through the speaker using current mirror technology, converting it into voltage to output two distinct voltage signals. The analog-to-digital converter then transforms these voltage signals into a Pulse Density Modulation (PDM) code, allowing for the calculation of the speaker's current parameters. Another notable patent is a bootstrap circuit that supports fast charging and discharging. This circuit includes a voltage measurement module and a switch module, which work together to enable rapid charging and discharging under specific conditions.
Career Highlights
Zhifei Yang is currently employed at Shanghai Awinic Technology Co., Ltd. His role at the company allows him to apply his innovative ideas and technical expertise in developing advanced electronic solutions. His contributions have been instrumental in the company's growth and success in the technology sector.
Collaborations
Zhifei Yang has collaborated with notable colleagues, including Haijun Zhang and Liming Du. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Zhifei Yang is a distinguished inventor whose work in current detection technology has made a significant impact in the field. His innovative patents and collaborations highlight his commitment to advancing technology and improving speaker protection methods.
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