This inventor holds 1 USPTO granted patent. Top assignee: Hitachi-Kokusai Electric Inc.. Active years: 2002.
Company Filing History:
Years Active: 2002
Title: Zhou Changming: Innovator in Communication Technology
Introduction
Zhou Changming is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, particularly through his innovative designs and patents. His work focuses on enhancing the efficiency and miniaturization of communication devices.
Latest Patents
Zhou Changming holds a patent for a receiver that aims to improve signal reception by switching between multiple communication systems. This invention reduces circuit scale, contributing to the miniaturization of devices. The receiver converts received signals into baseband signals using a local oscillation frequency, which is determined by the selected communication system. It employs a mixer, limits the band through a low-pass filter (LPF), and synthesizes signals using a transversal filter. The demodulation of signals is performed by a dedicated demodulating unit based on the selected communication system. This innovative approach enhances the functionality and versatility of communication devices.
Career Highlights
Zhou Changming is currently employed at Hitachi Kokusai Electric Inc., where he continues to develop cutting-edge technologies in communication systems. His work has been instrumental in advancing the capabilities of modern communication devices.
Collaborations
Zhou has collaborated with notable colleagues, including Naoki Hongo and Tetsuhiko Miyatani. Their combined expertise has contributed to the successful development of innovative solutions in the field.
Conclusion
Zhou Changming's contributions to communication technology through his patents and collaborative efforts highlight his role as a leading inventor in the industry. His work continues to influence the evolution of communication devices, paving the way for future innovations.