Company Filing History:
7 out of 860 
6 out of 538 
1 out of 1 Years Active: 2013-2017
Title: Innovations of Hai-Zhou Wu
Introduction
Hai-Zhou Wu is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of portable electronic devices, holding a total of 7 patents. His work focuses on enhancing the functionality and efficiency of electronic devices through innovative designs and circuits.
Latest Patents
Hai-Zhou Wu's latest patents include a portable electronic device and a voltage converting circuit. This portable electronic device comprises a battery, a central processing unit (CPU), and a voltage converting circuit. The battery features an erasable programmable read-only memory (EPROM) and a signal terminal connected to the EPROM. The CPU is equipped with a read/write control terminal. The voltage converting circuit includes a first power terminal connected to a first power supply, a second power terminal connected to a second power supply, a first port connected to the read/write control terminal through a 1-wire bus, and a second port connected to the signal terminal.
Another notable patent is the earphone jack circuit and the portable electronic device utilizing the same. This earphone jack circuit is designed to receive an earphone plug and includes a frequency modulation (FM) signal processing circuit that is electrically connected to the earphone jack, along with an amplifying circuit. The FM signal processing circuit features a first matching circuit that is electrically connected to the earphone jack, which receives an initial FM signal from the earphone jack and executes a first filtering process when the earphone plug is inserted. The amplifying circuit then amplifies the filtered FM signal.
Career Highlights
Throughout his career, Hai-Zhou Wu has worked with several notable companies. He has been associated with Shenzhen Futaihong Precision Industry Co., Ltd. and Chi Mei Communication Systems, Inc. His experience in these organizations has contributed to his expertise in developing innovative electronic solutions.
Conclusion
Hai-Zhou Wu is a distinguished inventor whose work in portable electronic devices has led to several patents that enhance device functionality. His contributions continue to influence the field of electronics, showcasing his commitment to innovation.