Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polarization diversity light receiving system using baseband combining

Polarization diversity light receiving system using baseband combining

US Patent 4888817 · Granted Dec 19, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control device, compensation device, program, and control method2025
Detection device, optical reception device, optical communication system, progra2025
Method and apparatus for measuring an optical transfer characteristic2002
Optical transmission line monitoring apparatus2001
Apparatus for detecting a fault location in an optical fiber line2001
Optical add-drop device1999
Light receiving device1999
Optical frequency stabilizer1999
Optical communication system1998
Coherent optical receiver having optically amplified local oscillator signal1995
Optical frequency multiplex carrier control system1995
Optical phase detection method with orthogonal polarization and phase compensati1994