Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Detecting abnormality in an optical receiver

Detecting abnormality in an optical receiver

US Patent 7991301 · Granted Aug 2, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical transceiving apparatus, optical transmitting method, and optical transmi2018
Optical phase noise extracting device and optical phase noise extraction method2017
Optical transmission system, optical reception apparatus, and signal adjustment 2017
Photodetection device, photodetection method, and optical transmission device2017
Optical transceiving apparatus, optical transmitting method, and optical transmi2017
Optical phase compensation device, optical receiver, and optical phase compensat2016
Transmission device, transmission system, and method for adjusting passband2015
Optical communication device, wavelength number measurement device, optical repe2014
Optical transmission apparatus and optical transmission system2014
Optical transmission device and optical switch device2014
Method for controlling polarization multiplexed optical signal2014
Optical transmission system and optical transmission method2014