Inventor
CAO SIMON X F
US47 patents
⚠️ This page may combine multiple inventors who share the name “CAO SIMON X F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AVANEX CORP
46 patentsUS6301048B1Oct 9, 2001
Tunable chromatic dispersion and dispersion slope compensator utilizing a virtually imaged phased array
AVANEX CORP137 citations98
US6487342B1Nov 26, 2002
Method, system and apparatus for chromatic dispersion compensation utilizing a gires-tournois interferometer
AVANEX CORP48 citations96
US6344910B1Feb 5, 2002
Optical performance monitor
AVANEX CORP63 citations96
US6263126B1Jul 17, 2001
Fiber optic dense wavelength division multiplexer utilizing a multi-stage parallel cascade method of wavelength separation
AVANEX CORP46 citations96
US6169604B1Jan 2, 2001
Nonlinear interferometer for fiber optic dense wavelength division multiplexer utilizing a phase bias element to separate wavelengths in an optical signal
AVANEX CORP74 citations96
US6130971AOct 10, 2000
Fiber optic dense wavelength division multiplexer with a phase differential method of wavelength separation utilizing a polarization beam splitter and a nonlinear interferometer
AVANEX CORP72 citations96
US7236704B1Jun 26, 2007
Optical add/drop multiplexer utilizing variable optical attenuator
AVANEX CORP30 citations93
US6614573B1Sep 2, 2003
Switchable interleaved channel separator devices and systems
AVANEX CORP30 citations93
US6560015B1May 6, 2003
High-isolation dense wavelength division multiplexer utilizing birefringent plates and a non-linear interferometer
AVANEX CORP17 citations93
US6556320B1Apr 29, 2003
Tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array
AVANEX CORP43 citations93
US6421480B2Jul 16, 2002
High-isolation dense wavelength division multiplexer utilizing birefringent plates and non-linear interferometer
AVANEX CORP14 citations93
US6407839B1Jun 18, 2002
Optical and programmable fiber optic wavelength add/drop system
AVANEX CORP18 citations93
US6396629B1May 28, 2002
Multi-functional optical device utilizing multiple birefringent plates and a non-linear interferometer
AVANEX CORP38 citations93
US6363184B2Mar 26, 2002
Method and apparatus for chromatic dispersion compensation and dispersion slope compensation in wavelength division multiplexed systems utilizing a channel separator and virtually imaged phased arrays
AVANEX CORP16 citations93
US6307677B2Oct 23, 2001
High-isolation dense wavelength division multiplexer utilizing birefringent plates and a non-linear interferometer
AVANEX CORP24 citations93
US6236506B1May 22, 2001
Reflection-type optical circulation utilizing a lens and birefringent plates
AVANEX CORP39 citations93
US6205270B1Mar 20, 2001
Dense wavelength division multiplexer which includes a dense optical channel comb filter
AVANEX CORP20 citations93
US6169828B1Jan 2, 2001
Fiber optic dense wavelength division multiplexer with a phase differential method of wavelength separation utilizing a polarization beam splitter and a nonlinear interferometer
AVANEX CORP21 citations93
US6169616B1Jan 2, 2001
Optical and programmable fiber optic wavelength add/drop system
AVANEX CORP32 citations93
US6748140B1Jun 8, 2004
Method, system and apparatus for chromatic dispersion compensation utilizing a Gires-Tournois interferometer
AVANEX CORP23 citations92
US6310993B1Oct 30, 2001
Method and apparatus for chromatic dispersion compensation and dispersion slope compensation in wavelength division multiplexed systems utilizing a channel separator and virtually imaged phased arrays
AVANEX CORP31 citations92
US6310690B1Oct 30, 2001
Dense wavelength division multiplexer utilizing an asymmetric pass band interferometer
AVANEX CORP47 citations92
US6744991B1Jun 1, 2004
Tunable chromatic dispersion and polarization mode dispersion compensator utilizing a virtually imaged phased array
AVANEX CORP16 citations84
US6263129B1Jul 17, 2001
High-isolation dense wavelength division multiplexer utilizing a polarization beam splitter, non-linear interferometers and birefringent plates
AVANEX CORP17 citations84
US6215926B1Apr 10, 2001
Fiber optic dense wavelength division multiplexer with a phase differential method of wavelengths separation utilizing glass blocks and a nonlinear interferometer
AVANEX CORP15 citations84
US6714705B1Mar 30, 2004
Tunable chromatic dispersion and dispersion slope compensator utilizing a virtually imaged phased array and a rotating grating
AVANEX CORP13 citations82
US6463189B1Oct 8, 2002
Method and apparatus for optical switching devices utilizing a bi-morphic piezoelectric apparatus
AVANEX CORP14 citations81
US7009770B1Mar 7, 2006
Multi-functional optical device utilizing multiple polarization beam splitters and non-linear interferometers
AVANEX CORP5 citations74
US6865024B1Mar 8, 2005
Multi-functional optical device utilizing multiple polarization beam splitters and non-linear interferometers
AVANEX CORP4 citations74
US6760158B1Jul 6, 2004
Multi-functional optical device utilizing multiple polarization beam splitters and non-linear interferometers
AVANEX CORP5 citations74
US6721078B1Apr 13, 2004
Switchable interleaved channel separator devices and systems
AVANEX CORP6 citations74
US6567581B2May 20, 2003
Fiber optic dense wavelength division multiplexer utilizing a multi-stage parallel cascade method of wavelength separation
AVANEX CORP7 citations74
US6433901B2Aug 13, 2002
Optical performance monitor
AVANEX CORP10 citations74
US6370296B1Apr 9, 2002
Dense wavelength division multiplexer/demultiplexer with parallel separation of wavelengths utilizing glass block interruption of the optic signal
AVANEX CORP11 citations74
US6714699B1Mar 30, 2004
Multi-wavelength non-laser light source
AVANEX CORP9 citations73
US6650801B1Nov 18, 2003
Reversible optical circulator utilizing a bi-morphic piezoelectric apparatus
AVANEX CORP7 citations71
US6778780B1Aug 17, 2004
WDM utilizing grating-based channel separators
AVANEX CORP7 citations70
US6459831B1Oct 1, 2002
WDM utilizing diffraction gratings with polarization dependent loss compensation
AVANEX CORP10 citations70
US6853488B1Feb 8, 2005
Reflection-type optical circulator utilizing a lens and birefringent plates
AVANEX CORP4 citations63
US6597503B2Jul 22, 2003
Reflection-type optical circulator utilizing a lens and birefringent plates
AVANEX CORP2 citations63
US6535542B1Mar 18, 2003
Multi-wavelength laser light source
AVANEX CORP6 citations63
US6453089B1Sep 17, 2002
Fiber optic dense wavelength division multiplexer for separating and combining optical channels utilizing a polarization beam splitter and a nonlinear interferometer
AVANEX CORP3 citations63
US6393176B1May 21, 2002
Dense wavelength division multiplexer which includes a dense optical channel comb filter
AVANEX CORP6 citations63
US6377728B1Apr 23, 2002
Packaging for grating-based WDM router
AVANEX CORP3 citations59
US6377731B1Apr 23, 2002
Optical cross connect utilizing grating-based channel routers
AVANEX CORP1 citations51
US7158697B2Jan 2, 2007
Optical multiplexer and demultiplexer apparatus utilizing multiple polarization beam splitters and reflection interferometers
AVANEX CORP0 citations47