ClassID:

175385

G02F1/2255 - page 2 - CPC Classification

Classification description:

Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference in an optical waveguide structure controlled by a high-frequency electromagnetic component in an electric waveguide structure

Recent Application in this class:
#301
20160246018
2016-08-25

Method and system for hybrid integration of optical communication systems

#302
20160202592
2016-07-14

Inductance-tuned electro-optic modulators

#303
20160195791
2016-07-07

Differential TWE MZM driver for silicon photonics

#304
20160191169
2016-06-30

Optical modulator and optical transmitter

#305
20160191167
2016-06-30

Electro-optic modulator with distributed gain

#306
20160170285
2016-06-16

Optoelectronic filter and method for signal suppression

#307
20160170244
2016-06-16

Organic electro-optic modulators with transparent conducting electrodes and related device structures

#308
20160164239
2016-06-09

Active optical isolators and active optical circulators

#309
20160147129
2016-05-26

Optical communication device and method of controlling optical modulator

#310
20160139485
2016-05-19

Multi-electrode photonic digital to analog converting vector modulator

#311
20160103280
2016-04-14

Method for fabricating a monolithic optoelectronic device

#312
20160094818
2016-03-31

IMAGE DISPLAY APPARATUS

#313
20160091774
2016-03-31

Optical modulator directional measurement system

#314
20160085133
2016-03-24

Differential TWE MZM driver for silicon photonics

#315
20160054640
2016-02-25

Linearized Bragg grating assisted electro-optic modulator

#316
20160054639
2016-02-25

Mach-zehnder modulator

#317
20160054638
2016-02-25

Optical modulation device

#318
20160054637
2016-02-25

Optical control device

#319
20160043803
2016-02-11

High-RF frequency analog fiber-optic links using optical signal processing techniques

#320
20160036533
2016-02-04

Optical transmitter and method for controlling bias of optical modulator

#321
20160033848
2016-02-04

Optical modulator

#322
20160026064
2016-01-28

Optical semiconductor device and method of producing the same

#323
20160026063
2016-01-28

Modulator and production method thereof

#324
20160011486
2016-01-14

Optical module and transmitting apparatus

#325
20160011439
2016-01-14

Semiconductor optical modulator and method for manufacturing semiconductor optical modulator

#326
20150378238
2015-12-31

High-frequency circuit and optical modulator

#327
20150378237
2015-12-31

Optical modulator

#328
20150338687
2015-11-26

Pinned dynamic electro-optical phase shifter

#329
20150323852
2015-11-12

Terahertz analog-to-digital converter employing active-controlled spoofed surface plasmon polariton architecture

#330
20150293427
2015-10-15

Optical modulation device

#331
20150277156
2015-10-01

Optical waveguide device

#332
20150261062
2015-09-17

Optical module with cover material covering part of electrode portion and signal line

#333
20150261059
2015-09-17

Light modulation circuit

#334
20150253593
2015-09-10

Optical module

#335
20150247960
2015-09-03

Holey optical device

#336
20150244468
2015-08-27

Optimum modulator bias systems and methods in coherent optical transmitters

#337
20150241633
2015-08-27

Optical waveguide device having a light absorber for split out modes

#338
20150124309
2015-05-07

Finding bias voltages for optical modulators

#339
20150110437
2015-04-23

Controlling bias voltages for optical modulators

#340
20150110436
2015-04-23

Controlling bias voltages for optical modulators

#341
20150078763
2015-03-19

Optical module and optical transmitter

#342
20150078761
2015-03-19

Optical module including semiconductor optical modulator

#343
20150070709
2015-03-12

Electro-optic modulator having identical forward and backward electro-optic response

#344
20150063822
2015-03-05

Optical transmitter, optical transmission/reception system, and drive circuit

#345
20150063809
2015-03-05

Optical module and optical transmitter

#346
20150063743
2015-03-05

Optical-waveguide-element module

#347
20150063742
2015-03-05

Method for modulating a carrier light wave

#348
20150043866
2015-02-12

Electro-optic silicon modulator with alternative capacitance-loaded coplanar waveguide structures

#349
20150043865
2015-02-12

Mach-zehnder modulator arrangement and method for operating a mach-zehnder modulator arrangement

#350
20150036965
2015-02-05

Mach-Zehnder optical modulator with embedded active elements

#351
20150029575
2015-01-29

Optical pulse-generator and optical pulse-generating method

#352
20140369637
2014-12-18

Electro-optic modulators

#353
20140355926
2014-12-04

Mach-Zehnder modulator arrangement and method for operating a Mach-Zehnder modulator arrangement

#354
20140314366
2014-10-23

Optical modulator

#355
20140307996
2014-10-16

Optical modulator

#356
20140307995
2014-10-16

Organic electro-optic modulators with transparent conducting electrodes and related device structures

#357
20140294334
2014-10-02

Enhanced low inductance interconnections between electronic and opto-electronic integrated circuits

#358
20140286647
2014-09-25

Method and system for a low-voltage integrated silicon high-speed modulator

#359
20140270619
2014-09-18

Optical modulator directional measurement system

#360
20140254974
2014-09-11

Optical modulator

#361
20140248019
2014-09-04

Electro-optical modulator based on carrier depletion or carrier accumulation in semiconductors with advanced electrode configuration

#362
20140205229
2014-07-24

Advanced techniques for improving high-efficiency optical modulators

#363
20140199014
2014-07-17

Electro-optic mach-zehnder modulator and method for fabricating an electro-optic mach-zehnder modulator

#364
20140119745
2014-05-01

Optical modulating apparatus and optical transmitter

#365
20140119686
2014-05-01

Optical modulator and optical transmitter

#366
20130343693
2013-12-26

Alternating traveling-wave Mach-Zehnder modulator

#367
20130306848
2013-11-21

Assembly for monitoring output characteristics of a modulator

#368
20130241756
2013-09-19

Light intensity subtractor, optical A-D converter, and method for subtracting light intensity

#369
20130202243
2013-08-08

Electro-optic devices

#370
20130195400
2013-08-01

Optical waveguide device

#371
20130170783
2013-07-04

Mach-Zehnder having segmented drive signal electrodes

#372
20130148920
2013-06-13

Optical phase modulator

#373
20130071059
2013-03-21

Light control element

#374
20130051723
2013-02-28

Optical frequency comb generating device and optical pulse generating device using same, and optical frequency comb generating method and optical pulse generating method using same

#375
20130039612
2013-02-14

OPTICAL MODULATOR

#376
20120328228
2012-12-27

Optical device and optical modulation apparatus

#377
20120328227
2012-12-27

Optical device and optical modulation apparatus

#378
20120315036
2012-12-13

Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices

#379
20120301149
2012-11-29

Method and system for hybrid integration of optical communication systems

#380
20120301070
2012-11-29

Optical waveguide element module

#381
20120243820
2012-09-27

Optical semiconductor device

#382
20120237160
2012-09-20

Enhanced low inductance interconnections between electronic and opto-electronic integrated circuits

#383
20120230627
2012-09-13

Optical control element

#384
20120230625
2012-09-13

Optical modulator

#385
20120183252
2012-07-19

Optical waveguide device

#386
20120162747
2012-06-28

Terahertz continuous wave generator

#387
20120148252
2012-06-14

ENCODING AN OPTICAL SIGNAL USING A RADIO-FREQUENCY SIGNAL

#388
20120134620
2012-05-31

Optical modulator

#389
20120134619
2012-05-31

Optical modulation apparatus, method for controlling optical modulator, and control device for optical modulator

#390
20120134618
2012-05-31

Photovoltaic device with frequency conversion region

#391
20120120472
2012-05-17

Light modulating device

#392
20120099812
2012-04-26

Electro-optic device

#393
20120087617
2012-04-12

Optical modulator and optical modulating method

#394
20120087614
2012-04-12

Optical modulator

#395
20120082465
2012-04-05

Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them

#396
20120033964
2012-02-09

METHOD AND APPARATUS FOR CONTROL OF DPSK AND DQPSK RECEIVERS AND TRANSMITTERS

#397
20110305412
2011-12-15

Optical waveguide, optical modulator and optical coupler

#398
20110221627
2011-09-15

Switchable delays optical fibre transponder with optical generation of doppler shift

#399
20110188108
2011-08-04

Optical module

#400
20110176141
2011-07-21

Method for evaluating characteristics of optical modulator having Mach-Zehnder interferometers

#401
20110170879
2011-07-14

Frequency up-conversion system and method for the same

#402
20110170877
2011-07-14

Optical transmitter apparatus

#403
20110164844
2011-07-07

OPTICAL MODULATOR

#404
20110164300
2011-07-07

Method and device for bias control of a laser MZ modulator

#405
20110157673
2011-06-30

Optical modulator

#406
20110135242
2011-06-09

Traveling wave Mach-Zehnder optical device

#407
20110135241
2011-06-09

Optical waveguide element module

#408
20110103734
2011-05-05

Optical modulation apparatus and optical modulation/integration apparatus

#409
20110081107
2011-04-07

Optical modulator and optical transmitter

#410
20110064351
2011-03-17

Optical phase modulator and optical phase modulating device

#411
20110049335
2011-03-03

Electrical termination circuit for a traveling-wave optoelectronic device

#412
20110032594
2011-02-10

Optical modulation device and optical modulation method

#413
20110013907
2011-01-20

Multi-value optical transmitter

#414
20110013863
2011-01-20

Optical waveguide element module

#415
20110007383
2011-01-13

Method and system for generating flat or arbitrary shaped optical frequency combs

#416
20110002575
2011-01-06

Waveguide-type semiconductor optical modulator and method for manufacturing the same

#417
20100303476
2010-12-02

Monolithic widely-tunable coherent receiver

#418
20100303469
2010-12-02

Chip-based advanced modulation format transmitter

#419
20100296767
2010-11-25

Optical modulator

#420
20100266234
2010-10-21

Optical control device

#421
20100247101
2010-09-30

High frequency optical processing

#422
20100247024
2010-09-30

OPTICAL WAVEGUIDE TYPE DEVICE

#423
20100247023
2010-09-30

OPTICAL WAVEGUIDE TYPE MODULATOR

#424
20100245968
2010-09-30

Bias controller

#425
20100232736
2010-09-16

Optical control device

#426
20100209040
2010-08-19

Optical modulator

#427
20100202784
2010-08-12

Optical modulator

#428
20100202723
2010-08-12

Optical modulator

#429
20100202722
2010-08-12

Optical modulator

#430
20100150494
2010-06-17

Monolithic optoelectronic TWE-component structure for high frequencies and low optical insertion loss

#431
20100135609
2010-06-03

APPARATUS COMPRISING A CYLINDRICAL SUBSTRATE AND AN INTEGRATED OPTICAL CIRCUIT

#432
20100111464
2010-05-06

Electro-optic device

#433
20100098435
2010-04-22

Optical transmitter apparatus

#434
20100098424
2010-04-22

Organic electro-optic modulators with transparent conducting electrodes and related device structures

#435
20100067841
2010-03-18

OPTICAL DEVICE AND OPTICAL TRANSMITTER

#436
20100060972
2010-03-11

Method and circuit for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices

#437
20100054757
2010-03-04

Bias controller for an optical modulator

#438
20100054654
2010-03-04

Optical modulation device

#439
20100046881
2010-02-25

Optical control device

#440
20100046880
2010-02-25

Optical control device

#441
20100046879
2010-02-25

Optical Modulator

#442
20100046878
2010-02-25

Lithium niobate modulator having a doped semiconductor structure for the mitigation of DC bias drift

#443
20100034496
2010-02-11

Optical control device

#444
20100027935
2010-02-04

Optical control device

#445
20100014862
2010-01-21

Mach-Zehnder Light Modulator, Mach-Zehnder Light Modulating Method, Optical Transmitter, Light Modulator, Optical Transmitting Apparatus, and Optical Receiving Apparatus

#446
20090324166
2009-12-31

Electro-optic device packages

#447
20090324158
2009-12-31

Optical modulation device utilizing electro-optic effect

#448
20090324156
2009-12-31

Light control device

#449
20090310900
2009-12-17

Super flat optical frequency comb signal generator

#450
20090304393
2009-12-10

Super high speed optical frequency sweeping technology

#451
20090297155
2009-12-03

Wideband microwave and millimeter wave filters using photonic spectral filtering

#452
20090297088
2009-12-03

Integrated on-chip inductors and capacitors for improved performance of an optical modulator

#453
20090297087
2009-12-03

Optical modulator

#454
20090296192
2009-12-03

Optical modulation apparatus

#455
20090290206
2009-11-26

OPTICAL WAVEGUIDE DEVICE

#456
20090269021
2009-10-29

Electro-optic device packages

#457
20090263081
2009-10-22

Bi-directional signal interface with enhanced isolation

#458
20090244685
2009-10-01

Optical modulator and controlling method and apparatus thereof

#459
20090238512
2009-09-24

Optical device which outputs independently modulated light beams in respective TE and TM polarization modes

#460
20090238510
2009-09-24

Optical amplitude modulation system capable of cancelling high order component

#461
20090214155
2009-08-27

Integrated optical modulator

#462
20090202189
2009-08-13

Optical control element

#463
20090154867
2009-06-18

Optical modulators

#464
20090154866
2009-06-18

Optical modulators

#465
20090148094
2009-06-11

Distributed amplifier optical modulator

#466
20090142015
2009-06-04

Optical modulators

#467
20090129718
2009-05-21

Light modulator and its fabrication method

#468
20090103924
2009-04-23

Fourth harmonic generating system using optical double side-band suppressed carrier modulator

#469
20090103850
2009-04-23

Silicon-based optical modulator for analog applications

#470
20090103160
2009-04-23

Apparatus and method of forming high performance integrated RF optical module

#471
20090093982
2009-04-09

External optical modulator with domain inversion for providing constant chip versus frequency

#472
20090092401
2009-04-09

Quaternary phase modulator

#473
20090067770
2009-03-12

Lithium niobate optical modulator

#474
20090041403
2009-02-12

Optical modulator

#475
20090034898
2009-02-05

Optical modulator

#476
20090003766
2009-01-01

Continuous optical null tracking method for optical switch

#477
20080304827
2008-12-11

Frequency shift keying demodulator

#478
20080298736
2008-12-04

Broadband Electro-Optic Polymer Modulators With Integrated Resistors

#479
20080253711
2008-10-16

High speed optical phase modulator

#480
20080239448
2008-10-02

Optical modulation device and optical modulation method

#481
20080193074
2008-08-14

Optical modulator

#482
20080112710
2008-05-15

Differential M phase-shift modulator

#483
20080095486
2008-04-24

Optical modulator utilizing multi-level signaling

#484
20080095485
2008-04-24

Optical modulator and transmitter

#485
20080089634
2008-04-17

Segmented optical modulator

#486
20080088354
2008-04-17

AC-coupled differential drive circuit for opto-electronic modulators

#487
20080074722
2008-03-27

Interferometric operation of electroabsorption modulators

#488
20080069491
2008-03-20

Electro-optic device

#489
20080050082
2008-02-28

Optical functional devices

#490
20080044124
2008-02-21

Optical modulator

#491
20080025662
2008-01-31

Optical Modulator

#492
20070286545
2007-12-13

Waveguide-type optical device

#493
20070280576
2007-12-06

Distributed amplifier optical modulators

#494
20070274620
2007-11-29

On-fiber microwave modulator and high speed switch for telecommunication applications

#495
20070242915
2007-10-18

Coplanar waveguide line

#496
20070230854
2007-10-04

Integrated active electrical waveguide for optical waveguide modulators

#497
20070230617
2007-10-04

Optical DQPSK transmitter phase monitor and control

#498
20070206957
2007-09-06

Method for changing frequency and base station in radio optical fusion communication system

#499
20070195396
2007-08-23

Optical modulator

#500
20070177882
2007-08-02

Optical transmitter apparatus

#501
20070165977
2007-07-19

Low loss electrodes for electro-optic modulators

#502
20070147722
2007-06-28

Optical waveguide devices and traveling wave type optical modulators

#503
20070116475
2007-05-24

Low bias drift modulator with buffer layer

#504
20070104407
2007-05-10

Optical waveguide devices

#505
20070081766
2007-04-12

Optical waveguide device

#506
20070076999
2007-04-05

Optical waveguide modulator with output light monitor

#507
20070070488
2007-03-29

Light modulation apparatus and light modulator control method

#508
20070065161
2007-03-22

Optical transmitting apparatus and optical communication system

#509
20070047969
2007-03-01

Differential quadrature phase-shift modulator and method for setting driving voltage thereof

#510
20070047954
2007-03-01

Method and apparatus for control of DPSK and DQPSK receivers and transmitters

#511
20070036478
2007-02-15

Integrated optical modulator and method for manufacturing the same

#512
20070025656
2007-02-01

On-fiber microwave modulator and high speed switch for telecommunication applications

#513
20070024949
2007-02-01

Single side band modulation device

#514
20070003180
2007-01-04

Optical modulator

#515
20060289729
2006-12-28

Light intensity detector

#516
20060283711
2006-12-21

Method of electroplating

#517
20060274991
2006-12-07

Waveguide type optical device

#518
20060263098
2006-11-23

Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them

#519
20060257065
2006-11-16

Traveling-wave optoelectronic wavelength converter

#520
20060228065
2006-10-12

Optical modulator with coupled coplanar strip electrode and domain inversion

#521
20060227411
2006-10-12

Reciprocating optical modulator

#522
20060210216
2006-09-21

Compact optical devices and methods for making the same

#523
20060210212
2006-09-21

Optical device

#524
20060140530
2006-06-29

Symmetric optical modulator with low driving voltage

#525
20060140528
2006-06-29

Traveling-wave optoelectronic wavelength converter

#526
20060133726
2006-06-22

Optical waveguide, optical device, and method of manufacturing optical waveguide

#527
20060133713
2006-06-22

Optical waveguide modulator equipped with an output light monitor

#528
20060120655
2006-06-08

Optical modulator with pre-determined frequency chirp

#529
20060120654
2006-06-08

Optical modulators

#530
20060115226
2006-06-01

Optical modulation element module

#531
20060093266
2006-05-04

Lithium niobate optical modulator

#532
20060056766
2006-03-16

Optical device

#533
20060029319
2006-02-09

Optical modulator

#534
20060023288
2006-02-02

Low bias drift modulator with buffer layer

#535
20050265663
2005-12-01

Optical device

#536
20050254743
2005-11-17

Optical modulator, optical transmitter, optical modulating method and manufacturing method of the optical modulator

#537
20050226547
2005-10-13

Electrooptic modulator employing DC coupled electrodes

#538
20050213863
2005-09-29

Optical modulator

#539
20050211875
2005-09-29

Photoelectric oscillator

#540
20050201686
2005-09-15

Low loss electrodes for electro-optic modulators

#541
20050196092
2005-09-08

Optical modulator and communications system

#542
20050180694
2005-08-18

Optical modulator

#543
20050175271
2005-08-11

Optical modulator

#544
20050157970
2005-07-21

Optical waveguide element

#545
20050147352
2005-07-07

Waveguide optical modulator

#546
20050123242
2005-06-09

Optical modulators operated in parallel push-pull mode

#547
20050105848
2005-05-19

Optical waveguide modulator with output light monitor

#548
20050047704
2005-03-03

Optical semiconductor device, light phase control device, light intensity control device, and method of producing optical semiconductor device

#549
20050039322
2005-02-24

Method of manufacturing optical modulator

#550
20050036791
2005-02-17

Distributed amplifier optical modulators

#551
20050018968
2005-01-27

Optical waveguide device and manufacturing method therefor

#552
20050018941
2005-01-27

Traveling-wave optoelectronic wavelength converter

#553
18130192
2023-12-19

Thermoacoustic measurement probe

#554
17976622
2026-01-20

Compact lithium niobate photonic devices having improved performance

#555
17554209
2023-08-15

Methods for adjusting a modulator for optimal power

#556
17554202
2024-12-24

Multi-section mismatched modulator for optimal power

#557
17554170
2025-06-17

Linearly distributed optical modulator with active photonic integrated circuit adjustment

#558
17149280
2021-12-28

Techniques for using a resonant photonic IQ modulator

#559
17092393
2022-03-29

Traveling wave modulator

#560
16919237
2021-11-02

Active modulator with integrated LNA driver

#561
16656922
2020-09-29

Heterogeneously integrated electro-optic modulator

#562
16590630
2020-11-10

Traveling wave modulator

#563
16449321
2026-01-06

Linear and low-power optical modulator driver

#564
16255751
2020-06-09

Low impedance optical modulator

#565
16246258
2020-02-18

Electrical amplifier and electro-optical device comprising an electrical amplifier

#566
16054108
2019-10-22

Push-pull photonic modulator

#567
15987345
2019-03-26

Radio-frequency loss reduction in photonic circuits

#568
15920785
2019-03-26

Electro-optic modulator with a periodic junction arrangement

#569
15909672
2018-08-14

Mach-zehnder modulator driver

#570
15786995
2018-06-26

Radio-frequency loss reduction in photonic circuits

#571
15658871
2018-01-09

Substrate-type optical waveguide and substrate-type optical modulator

#572
15495859
2019-04-02

Electro-optic modulation structures

#573
15491834
2017-12-12

Optical modulator with improved efficiency

#574
15488950
2018-04-10

Mach-Zehnder modulator driver

#575
15430714
2017-12-05

Optical N-level quadrature amplitude modulation (NQAM) tuned by dithering associated heaters

#576
15224546
2017-08-29

Electro-optic optical modulator devices and method of fabrication

#577
15130156
2017-10-31

Radio-frequency loss reduction in photonic circuits

#578
15091437
2017-07-11

In-service skew monitoring in a nested Mach-Zehnder modulator structure using pilot signals and balanced phase detection

#579
14605802
2016-04-26

Optical device having electro-optic silicon modulator on large core fin waveguide and method to make the same

#580
14541014
2018-06-19

High-frequency light modulator