Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Passband flattening of integrated optical filters

Passband flattening of integrated optical filters

US Patent 5629992 · Granted May 13, 1997

Estimated economic value: $23,747,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Planar lightwave circuit optical multiplexer for non-sequential wavelength chann2015
Optical filter with improved crosstalk rejection2003
Self-monitored light source for stable wavelength optical communications2002
Passband flattening of a phasar2001
Optical space switches using multiport couplers2001
Integrated multi-wavelength transmitter1999
Integrated multi-wavelength transmitter1999
Optical device with phased array1999
Self-aligned transition from ridge to buried heterostructure waveguide, especial1998
Optical switch1998
Optical switch1998
Birefringence-free semiconductor waveguide1998