Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of manufacturing optical filter

Method of manufacturing optical filter

US Patent 6666944 · Granted Dec 23, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Delay interferometer using magneto-optic effect of a variable faraday rotator2014
Optical switch2012
Optical receiver corresponding to differential M-phase shift keying system2010
Polarization controlling apparatus and polarization operation apparatus2009
Wavelength selection device2008
Wavelength selective optical switch, and optical device provided with spectrosco2008
Optical apparatus provided with demultiplexing function2007
Variable optical filter2006
Optical communication system and optical communication method having confidentia2006
Magnetic field generator for optical devices utilizing magneto-optical effect2004
Variable optical attenuator which applies a magnetic field to a faraday element 2004
Tunable optical filter2004