Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Wavelength multiplexer-demultiplexer

Wavelength multiplexer-demultiplexer

US Patent 4483582 · Granted Nov 20, 1984

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low-cost fiber optic pressure sensor2004
Low-cost fiber optic pressure sensor2003
Face-lock interconnection means for optical fibers and other optical components 1997
Micromachined holes for optical fiber connection1996
Optical fiber interconnections using self-aligned core-extensions1996
Optical fiber coupler with overlapping core-extensions, and manufacturing method1994
Laser having a substantially planar waveguide1988
Game toy1987
Single mode operation with non-single mode optical fiber transmission cable1987
Optical fiber attenuator and method of fabrication1987
Fiber optic interferometer using two wavelengths or variable wavelength1985
Optical transmitter with light source and optical amplifier combination1985