Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical amplifier and optical transmission system

Optical amplifier and optical transmission system

US Patent 6266466 · Granted Jul 24, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Analog switch circuit for wide frequency band2011
WDM optical transmission equipment with redundant configuration, and wavelength 2008
Supervisory signal transmitter and method2001
Optical amplifier and optical transmission system1999
Optical amplifier and optical transmission system1999
Optical amplifier and optical transmission system1999
Optical repeater1998
Method and apparatus for preventing occurrence of surge light in optical amplifi1996
Method of modulating feedback signal in optical amplifier to compensate for pump1995
Optical repeater off-state supervisory method and device therefor1994
Optical repeater haivng means for preventing malfunction due to the presence of 1992
Optical repeater having phase inversion circuit1992