Company Filing History:
2 out of 860 
1 out of 29 
1 out of 538 
Years Active: 2011-2014
Title: Innovations by Jia-Qing Han
Introduction
Jia-Qing Han is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of electronic devices, holding a total of 2 patents. His work focuses on enhancing the functionality and usability of portable electronic devices.
Latest Patents
One of his latest patents is for a "Portable electronic device having universal earphone jack." This invention includes an earphone jack designed to receive an earphone plug, a switch unit, and a signal processing unit. The switch unit is connected to the earphone jack and can switch between two states. The signal processing unit identifies the type of earphone plug and controls the switch unit accordingly.
Another significant patent is for a "Debugging module for electronic device and method thereof." This module connects an integrated circuit (IC) to a JTAG debugger device. It includes a JTAG interface, an earphone circuit, a USB interface, a switching unit, and a reset circuit. The earphone circuit connects to the JTAG interface via the switching unit, allowing for effective debugging when connected to a JTAG debugger device.
Career Highlights
Jia-Qing Han has worked with prominent companies in the electronics industry. He has been associated with Shenzhen Futaihong Precision Industry Co., Ltd. and Chi Mei Communications Systems, Inc. His experience in these companies has contributed to his expertise in developing innovative electronic solutions.
Collaborations
Due to space constraints, the collaborations section will be omitted.
Conclusion
Jia-Qing Han's contributions to the field of electronic devices through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the development of portable electronic technology.