This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 2023-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2023-2025
Title: Xiang Zhang: Innovator in Optical Transmission Technologies
Introduction
Xiang Zhang is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical transmission technologies, holding a total of 2 patents. His work focuses on enhancing the efficiency and performance of transmission systems.
Latest Patents
Xiang Zhang's latest patents include innovative technologies aimed at improving optical signal transmission. The first patent, titled "Transmission apparatus and transmission system," describes a transmission apparatus that features a signal power detector. This detector is designed to monitor the signal power of a wavelength-multiplexed optical signal before it is transmitted to a transmission line. The apparatus also includes a variable optical attenuator that adjusts the signal's power based on the detected signal strength and the presence of a Raman amplifier.
The second patent, "Transmission device and transmission system," outlines a transmission device that incorporates a signal power detection circuit. This circuit detects the signal power of a wavelength-division-multiplexed optical signal being sent to a transmission line, which receives pumping light from a Raman amplifier. The device also features a variable optical attenuator and a control circuit that optimizes the attenuation amount based on the signal power.
Career Highlights
Xiang Zhang is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in optical transmission. His work has been instrumental in advancing the capabilities of transmission systems, making them more efficient and reliable.
Collaborations
Xiang has collaborated with notable colleagues, including Tatsuya Tsuzuki and Kyosuke Sone. Their combined expertise has contributed to the successful development of innovative solutions in the field.
Conclusion
Xiang Zhang is a key figure in the realm of optical transmission technologies, with a focus on enhancing system performance through his patented inventions. His contributions at Fujitsu Corporation and collaborations with esteemed colleagues highlight his commitment to innovation in this critical field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile