Patents-Review.com
ClassID:

174082 ⎘

G02B6/29398 - CPC Classification

Classification description:

Light guides; Coupling light guides; Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device Temperature insensitivity

Recent Application in this class:
#1
20240302588
2024-09-12

OPTICAL MODULE

 #2
20240118496
2024-04-11

Wavelength-Stabilized Broadband Light Source

 #3
20230324617
2023-10-12

Turnable free space optical filters

 #4
20230273372
2023-08-31

FIBER OPTIC TERMINALS HAVING OPTICAL SPLITTER AND WAVELENGTH DIVISION MULTIPLEXING DEVICES

 #5
20230075901
2023-03-09

Monolithic fabry-perot fibre microcavity with a high level of passive stability

 #6
20230024334
2023-01-26

ADJUSTABLE GRID TRACKING TRANSMITTERS AND RECEIVERS

 #7
20220137295
2022-05-05

Thermally compensated slot waveguide

 #8
20210364697
2021-11-25

Optical module

 #9
20210215881
2021-07-15

Athermalized multi-path interference filter

 #10
20210132294
2021-05-06

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

 #11
20210063638
2021-03-04

Temperature insensitive filter

 #12
20210055479
2021-02-25

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

 #13
20210018663
2021-01-21

TUNABLE FILTER AND OPTICAL COMMUNICATION APPARATUS

 #14
20200371291
2020-11-26

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

 #15
20200284985
2020-09-10

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

 #16
20200271854
2020-08-27

Thermal insulator for fiber optic components

 #17
20200257051
2020-08-13

TWDM ONU wavelength control method, system thereof and shut- off depth control circuit

 #18
20200209481
2020-07-02

ATHERMALIZED MULTI-PATH INTERFERENCE FILTER

 #19
20200033518
2020-01-30

TUNABLE FILTER AND OPTICAL COMMUNICATION APPARATUS

 #20
20190199061
2019-06-27

Integrated wavelength locker

 #21
20190199060
2019-06-27

Integrated wavelength locker

 #22
20190146156
2019-05-16

Techniques for reducing polarization, wavelength and temperature dependent loss, and wavelength passband width in fiberoptic components

 #23
20190052053
2019-02-14

Integrated wavelength locker

 #24
20180329143
2018-11-15

Polarization-based filter stabilization of broadband light sources

 #25
20180314008
2018-11-01

OPTICAL COMMUNICATION SYSTEM AND METHOD OF MULTI-CHANNEL OPTICAL TRANSMISSION AND RECEPTION

 #26
20180314007
2018-11-01

Stabilized broadband light source apparatus and methods

 #27
20180314005
2018-11-01

Polarization splitters

 #28
20180217332
2018-08-02

Uncooled Operation of Microresonator Devices

 #29
20180102628
2018-04-12

Integrated wavelength locker

 #30
20180102627
2018-04-12

Integrated wavelength locker

 #31
20180100966
2018-04-12

Optoelectronic component having a resonator

 #32
20170357054
2017-12-14

Optical device, tunable light source, and optical transmitter

 #33
20170184789
2017-06-29

MUX/DEMUX comprising capillary filter block and methods of producing the same

 #34
20170115455
2017-04-27

Thermally compensated fiber interferometer assembly

 #35
20170090122
2017-03-30

Temperature insensitive DEMUX/MUX in silicon photonics

 #36
20170045689
2017-02-16

PHOTONIC INTEGRATED CIRCUIT INCORPORATING A BANDGAP TEMPERATURE SENSOR

 #37
20170023753
2017-01-26

Adjustable grid tracking transmitters and receivers

 #38
20160291252
2016-10-06

Laser unit and optical fiber laser

 #39
20160238792
2016-08-18

FIBRE COUPLER FOR CREATION OF HIGH TEMPERATURE-RESISTANT INTERFEROMETERS AND HIGH TEMPERATURE-RESISTANT INTERFEROMETER

 #40
20160161676
2016-06-09

Uncooled operation of microresonator devices

 #41
20160131959
2016-05-12

Device and method for controlling the temperature of a multi-resonant optoelectronic device

 #42
20160109669
2016-04-21

Optomechanical assembly

 #43
20150301283
2015-10-22

Method and apparatus providing compensation for wavelength drift in photonic structures

 #44
20150117809
2015-04-30

Silicon waveguide having polarization insensitive and temperature insensitive phase delay

 #45
20140169724
2014-06-19

Thermally stabilised resonant electro-optic modulator and use thereof

 #46
20140161384
2014-06-12

Integrated photonic devices with reduced sensitivity to external influences

 #47
20130302042
2013-11-14

Optical receiver

 #48
20130279906
2013-10-24

Method for coupling an emitting device to a frequency splitter in an optical passive network

 #49
20130101249
2013-04-25

Optical filter or multiplexer/demultiplexer

 #50
20120051689
2012-03-01

Optical wavelength filter with wavelength characteristic variation minimized

 #51
20110273758
2011-11-10

Etalon with temperature-compensation and fine-tuning adjustment

 #52
20110164299
2011-07-07

Super-ring resonator based devices

 #53
20110116802
2011-05-19

Optical wavelength multiplexing/ de-multiplexing circuit

 #54
20100165438
2010-07-01

Continuously tunable optical dispersion compensation synthesizers using cascaded etalons

 #55
20090303601
2009-12-10

MULTI-CAVITY OPTICAL FILTERS WITH INVERSE PARABOLIC GROUP DELAY RESPONSES

 #56
20090303490
2009-12-10

DELAY INTERFEROMETER

 #57
20090154876
2009-06-18

Wavelength dispersive device with temperature compensation

 #58
20090109540
2009-04-30

Continuously tunable optical dispersion compensation synthesizers using cascaded etalons

 #59
20090067188
2009-03-12

LIGHT SOURCE

 #60
20090016740
2009-01-15

Method and apparatus for compensating for fiber nonlinearity in a transmission system

 #61
20080247765
2008-10-09

Power source for a dispersion compensation fiber optic system

 #62
20080247026
2008-10-09

OPTICAL DIPLEXER WITH LIQUID CRYSTAL TUNABLE WAVEPLATE

 #63
20080205821
2008-08-28

Wavelength selective optical switch

 #64
20080159739
2008-07-03

Polarization mode dispersion compensator, polarization mode dispersion compensating method, and its application to optical communication system

 #65
20080107380
2008-05-08

Method and apparatus for processing optical signals with supergratings

 #66
20080056643
2008-03-06

Diffraction grating and dispersion compensation circuit

 #67
20080019640
2008-01-24

Dynamically tunable waveguide chip for optical transforms

 #68
20080008473
2008-01-10

WDM-PON system with optical wavelength alignment function

 #69
20070297718
2007-12-27

Temperature-independent optical wavelength identification apparatus and optical wavelength identification method

 #70
20070291800
2007-12-20

Liquid crystal polymer optical filter carrier

 #71
20070280612
2007-12-06

Method and apparatus for fiberscope

 #72
20070258714
2007-11-08

Wavelength division multiplexed optical communication system with rapidly-tunable optical filters

 #73
20070230866
2007-10-04

Thermally tunable optical dispersion compensation devices

 #74
20070206896
2007-09-06

Tunable dispersion compensation apparatus

 #75
20070147840
2007-06-28

Variable dispersion compensator

 #76
20070127867
2007-06-07

Glass package for optical device

 #77
20070122082
2007-05-31

Dispersion compensation apparatus

 #78
20070104418
2007-05-10

Wavelength selective optical switch

 #79
20070014515
2007-01-18

Variable dispersion compensator

 #80
20070002927
2007-01-04

Liquid crystal polymer optical filter carrier

 #81
20060280402
2006-12-14

Optical filter

 #82
20060280401
2006-12-14

Tunable filter

 #83
20060280400
2006-12-14

Hitless tunable filter

 #84
20060262396
2006-11-23

Optical diplexer with liquid crystal tunable waveplate

 #85
20060245690
2006-11-02

Tunable single-channel dispersion compensator for high-speed optical systems

 #86
20060233556
2006-10-19

Power source for a dispersion compensation fiber optic system

 #87
20060233493
2006-10-19

Holographic spectral filter

 #88
20060204201
2006-09-14

Planar optical waveguide circuit type variable attenuator

 #89
20060198024
2006-09-07

Chromatic dispersion compensator

 #90
20060188197
2006-08-24

Optical branching component with low polarisation sensitivity and increased process tolerance

 #91
20060182392
2006-08-17

Device for tailoring the chromatic dispersion of a light signal

 #92
20060182387
2006-08-17

Wavelength selective optical switch

 #93
20060159458
2006-07-20

Optical time division multiplexing transmitter

 #94
20060159396
2006-07-20

Thermally stabile GRISMs

 #95
20060140637
2006-06-29

Chromatic dispersion generating apparatus

 #96
20060110092
2006-05-25

Polarization mode dispersion compensator, polarization mode dispersion compensating method, and its application to optical communication system

 #97
20060098988
2006-05-11

Dispersion compensating device and optical transmission system

 #98
20060077553
2006-04-13

Dispersion compensating waveguide circuit

 #99
20060051036
2006-03-09

Method and apparatus for fiberscope

 #100
20060038975
2006-02-23

Wavelength-tracking dispersion compensator

 #101
20060013530
2006-01-19

Dispersion-slope compensator

 #102
20050226555
2005-10-13

Tuneable optical waveguide grating transmission filter

 #103
20050226554
2005-10-13

Tunable dispersion compensation apparatus

 #104
20050169630
2005-08-04

Dispersion slope equalizer

 #105
20050169578
2005-08-04

Tunable dispersion compensator for optical communication system

 #106
20050152702
2005-07-14

Power source for a dispersion compensation fiber optic system

 #107
20050152011
2005-07-14

Holographic spectral filter

 #108
20050129402
2005-06-16

WDM-PON system with optical wavelength alignment function

 #109
20050111852
2005-05-26

Method and apparatus for transmitting a signal using thermal chirp management of a directly modulated transmitter

 #110
20050074206
2005-04-07

Tunable dispersion compensator

 #111
20050058398
2005-03-17

Tunable dispersion compensator

 #112
20050031256
2005-02-10

Temperature compensation method of an optical wdm component and temperature-compensated optical wdm component

 #113
20050013538
2005-01-20

Tunable dispersion compensator and method for tunable dispersion compensation

 #114
20050013537
2005-01-20

Tunable dispersion compensator and method for tunable dispersion compensation

 #115
17162495
2022-05-03

Optical device

 #116
15945929
2019-05-28

Redirected optical modulator output

 #117
14869482
2016-06-14

Thermo-optically tuned photonic resonators with concurrent electrical connection and thermal isolation

 #118
14501493
2016-04-12

Photonic waveguide choke joint with non-absorptive loading

 #119
13306453
2016-01-19

Athermalization of resonant optical devices via thermo-mechanical feedback