Patents-Review.com
ClassID:

175385 ⎘

G02F1/2255 - 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:
#1
20260110928
2026-04-23

COMPACT LITHIUM NIOBATE PHOTONIC DEVICES HAVING IMPROVED PERFORMANCE

 #2
20260104620
2026-04-16

SILICON MACH-ZEHNDER MODULATOR-BASED PHOTONIC RF MIXER

 #3
20260104619
2026-04-16

OPTICAL MODULATOR AND OPTICAL TRANSMISSION SYSTEM WITH NEGATIVE CHIRP BASED ON DIFFERENTIAL SIGNAL

 #4
20260099077
2026-04-09

OPTICAL MODULATOR, LIGHT SOURCE MODULE, OPTICAL ENGINE, AND XR GLASSES

 #5
20260063964
2026-03-05

OPTICAL MODULATOR

 #6
20260029671
2026-01-29

HIGH PERFORMANCE OPTICAL MODULATORS AND DRIVERS

 #7
20260011976
2026-01-08

Electro-Absorption Modulator and Electro-Absorption Modulated Laser Module

 #8
20250377561
2025-12-11

Optical Modulator

 #9
20250321461
2025-10-16

OPTICAL MODULATOR, LIGHT SOURCE MODULE, OPTICAL ENGINE, XR GLASSES, OPTICAL COMMUNICATION TRANSMISSION DEVICE, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING OPTICAL MODULATOR

 #10
20250291226
2025-09-18

MODULATOR, OPTICAL MODULE, AND OPTICAL COMMUNICATION DEVICE AND SYSTEM

 #11
20250284173
2025-09-11

CONTROLLED CHIRP IN OPTICAL DEVICES

 #12
20250271724
2025-08-28

OPTICAL MODULATOR, LIGHT SOURCE MODULE, OPTICAL ENGINE, IMAGE DISPLAY DEVICE, XR GLASSES, OPTICAL COMMUNICATION TRANSMISSION DEVICE, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING OPTICAL MODULATOR

 #13
20250264772
2025-08-21

OPTICAL WAVEGUIDE MODULATOR

 #14
20250244633
2025-07-31

OPTICAL MODULATOR, LIGHT SOURCE MODULE, OPTICAL ENGINE, AND XR GLASSES

 #15
20250216741
2025-07-03

ELECTRO-OPTIC MODULATOR

 #16
20250208477
2025-06-26

OPTICAL WAVEGUIDE ELEMENT AND OPTICAL MODULATION DEVICE AND OPTICAL TRANSMISSION APPARATUS USING THE SAME

 #17
20250199373
2025-06-19

HIGH SPEED ELECTRO-OPTIC MODULATOR WITH VARYING ELECTRO-OPTIC MODULATION STRENGTH

 #18
20250199347
2025-06-19

ELECTCRO-OPTIC MODULATOR AND A METHOD FOR FABRICATING THE ELECTRO-OPTIC MODULATOR

 #19
20250192002
2025-06-12

ELECTRONIC PRODUCTS HAVING EMBEDDED POROUS DIELECTRIC, RELATED SEMICONDUCTOR PRODUCTS, AND THEIR METHODS OF MANUFACTURE

 #20
20250189862
2025-06-12

CONTROLLED CHIRP IN OPTICAL DEVICES

 #21
20250189861
2025-06-12

OPTICAL MODULATOR

 #22
20250189859
2025-06-12

OPTICAL WAVEGUIDE MODULATOR

 #23
20250180936
2025-06-05

SILICON PHOTONIC DEVICE WITH BACKUP LIGHT PATHS

 #24
20250147379
2025-05-08

ELECTRO-OPTIC MODULATOR

 #25
20250060645
2025-02-20

APPARATUS, CIRCUITS AND METHODS FOR REDUCING MISMATCH IN AN ELECTRO-OPTIC MODULATOR

 #26
20240430012
2024-12-26

METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATED SIGNALS USING INTEGRATED OPTOELECTRONIC DEVICES

 #27
20240411200
2024-12-12

OPTICAL MODULATOR

 #28
20240393656
2024-11-28

METHOD OF MEASURING ELECTRO-OPTIC CHARACTERISTIC OF A TRAVELING WAVE MACH-ZEHNDER MODULATOR AND DEVICE FOR SAME

 #29
20240377697
2024-11-14

High-gain differential electro-optic modulator

 #30
20240377695
2024-11-14

DIFFERENTIAL OPTICAL WAVEGUIDE MODULATOR

 #31
20240377665
2024-11-14

OPTICAL WAVEGUIDE MODULATOR

 #32
20240361625
2024-10-31

FOLDED ELECTRO-OPTIC MODULATOR

 #33
20240353730
2024-10-24

OPTICAL MODULATOR

 #34
20240348341
2024-10-17

Integrated Lithium Niobate Microwave Photonic Processing Engine

 #35
20240319558
2024-09-26

OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, AND OPTICAL TRANSMISSION DEVICE

 #36
20240310688
2024-09-19

RF crossing in an optical modulator for equalization

 #37
20240280846
2024-08-22

Velocity matched electro-optic devices

 #38
20240264506
2024-08-08

OPTICAL DEVICE, OPTICAL TRANSCEIVING DEVICE, AND OPTICAL TRANSCEIVER

 #39
20240255828
2024-08-01

VISIBLE LIGHT MODULATION DEVICE AND OPTICAL ENGINE INCLUDING THE SAME

 #40
20240241424
2024-07-18

PHOTONIC INTEGRATED CIRCUIT STRUCTURE

 #41
20240219802
2024-07-04

Optical Frequency Comb Generator Control Device

 #42
20240210783
2024-06-27

Optical modulator with twisted electrodes

 #43
20240184181
2024-06-06

OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, AND OPTICAL TRANSMISSION DEVICE

 #44
20240171289
2024-05-23

Modular quantum interconnect for microwave and telecommunications wavelengths

 #45
20240160084
2024-05-16

Temporal resolution and fidelity enhancement of arbitrary waveforms

 #46
20240152021
2024-05-09

OPTICAL WAVEGUIDE ELEMENT, OPTICAL MODULATOR, OPTICAL MODULATION MODULE, AND OPTICAL TRANSMISSION DEVICE

 #47
20240142848
2024-05-02

OPTICAL MODULATOR AND OPTICAL TRANSMISSION APPARATUS

 #48
20240061309
2024-02-22

OPTICAL MODULATIOR AND OPTICAL TRANSMISSION DEVICE USING SAME

 #49
20240004258
2024-01-04

OPTICAL MODULATOR

 #50
20230400745
2023-12-14

Method of measuring electro-optic characteristic of a traveling wave mach-zehnder modulator and device for same

 #51
20230384646
2023-11-30

METHOD OF MAKING THIN FILM LITHIUM NIOBATE ELECTRO-OPTICAL MODULATORS

 #52
20230375862
2023-11-23

Silicon photonic device with backup light paths

 #53
20230367170
2023-11-16

OPTICAL WAVEGUIDE ELEMENT AND OPTICAL MODULATOR

 #54
20230359070
2023-11-09

Electro-optic modulator

 #55
20230358955
2023-11-09

SILICON PHOTONICS-BASED OPTICAL MODULATION DEVICE WITH TWO METAL LAYERS

 #56
20230305356
2023-09-28

PROVIDING DRIVE SIGNALS FOR A DIFFERENTIAL DRIVE MODULATOR

 #57
20230296929
2023-09-21

OPTICAL MODULATION ELEMENT

 #58
20230273497
2023-08-31

Semiconductor IQ Modulator

 #59
20230266634
2023-08-24

Multiple air bridge electro-optic modulator

 #60
20230251546
2023-08-10

Coupling modulated ring resonator modulator

 #61
20230236468
2023-07-27

Apparatus, circuits and methods for reducing mismatch in an electro-optic modulator

 #62
20230205043
2023-06-29

Multi-segment electro-optic devices with low loss RF delay lines

 #63
20230205042
2023-06-29

RF delay line for segmented optical waveguide modulator

 #64
20230198625
2023-06-22

High bandwidth optical modulator

 #65
20230194904
2023-06-22

Optical modulator and optical transmitter

 #66
20230161183
2023-05-25

Photonic resonator based phase shifting

 #67
20230152661
2023-05-18

High frequency optical modulator with laterally displaced conduction plane relative to modulating electrodes

 #68
20230152660
2023-05-18

Optical control element, optical modulation device using same, and optical transmission apparatus

 #69
20230145767
2023-05-11

High-gain differential electro-optic modulator

 #70
20230084020
2023-03-16

Providing a drive signal for optical modulator portions

 #71
20230065036
2023-03-02

OPTICAL DEVICE AND OPTICAL COMMUNICATION APPARATUS

 #72
20230057036
2023-02-23

Optical modulation element

 #73
20230056833
2023-02-23

Optical device and optical communication apparatus

 #74
20230046863
2023-02-16

Method and apparatus for bias control with a large dynamic range for Mach-Zehnder modulators

 #75
20230040729
2023-02-09

OPTICAL MODULATOR

 #76
20230036811
2023-02-02

Optical modulator

 #77
20220404680
2022-12-22

Providing drive signals for a differential drive modulator

 #78
20220404679
2022-12-22

Optical signal transmitter including folded coupling configuration of laser source to microwave photonic integrated circuit

 #79
20220404652
2022-12-22

Velocity matched electro-optic devices

 #80
20220390808
2022-12-08

Radio frequency (RF) phase velocity tuner for setting an electrooptic (EO) modulator bandwidth at different optical wavelengths

 #81
20220381977
2022-12-01

Optical waveguide device, manufacturing method of optical modulation element, optical modulator, optical modulation module, and optical transmission apparatus

 #82
20220357605
2022-11-10

Optical modulator and optical transmission apparatus using same

 #83
20220342239
2022-10-27

Silicon photonic device with backup light paths

 #84
20220326586
2022-10-13

High-gain differential electro-optic modulator

 #85
20220326585
2022-10-13

IQ optical modulator

 #86
20220308418
2022-09-29

Optical waveguide device, optical modulator, optical modulation module, and optical transmission apparatus

 #87
20220299835
2022-09-22

RF chirp reduction in MZ modulator

 #88
20220291567
2022-09-15

Optical device and optical transceiver

 #89
20220269142
2022-08-25

Circuits and methods for correcting DC bias and suppressing optical carrier frequency in electro-optic modulators

 #90
20220252911
2022-08-11

Carrier depletion-based silicon photonic modulator using capacitive coupling

 #91
20220252910
2022-08-11

Optical power modulators with unloaded transmission lines

 #92
20220247495
2022-08-04

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

 #93
20220221742
2022-07-14

Techniques for phase shifting by a photonic resonator

 #94
20220197104
2022-06-23

Optical modulator

 #95
20220187675
2022-06-16

Analog predistortion linearization for optical fiber communication links

 #96
20220179277
2022-06-09

Optical device and optical communication apparatus

 #97
20220171252
2022-06-02

High frequency optical switch and fabrication methods thereof

 #98
20220163864
2022-05-26

Electro-optic modulator

 #99
20220163827
2022-05-26

OPTICAL DEVICE, OPTICAL COMMUNICATION APPARATUS, AND MANUFACTURING METHOD OF THE OPTICAL DEVICE

 #100
20220163720
2022-05-26

OPTICAL WAVEGUIDE ELEMENT AND OPTICAL WAVEGUIDE DEVICE

 #101
20220146902
2022-05-12

Optical modulator and optical transmission device using same

 #102
20220146901
2022-05-12

Optical modulator

 #103
20220121085
2022-04-21

Temporal resolution and fidelity enhancement of arbitrary waveforms

 #104
20220066278
2022-03-03

Electro-optical modulator and method of modulating an optical beam to carry an RF signal

 #105
20220057690
2022-02-24

Semiconductor electro-optical modulator

 #106
20220035223
2022-02-03

Apparatus, circuits and methods for reducing mismatch in an electro-optic modulator

 #107
20220019120
2022-01-20

Optical modulator and optical modulation method

 #108
20220004031
2022-01-06

Optical device and optical communication device

 #109
20220003948
2022-01-06

Integrated silicon photonics transceivers enabling ultra-high-speed high dense input/output and interconnect for Terabyte per second optical interconnect

 #110
20210397063
2021-12-23

Pluggable optical module and optical communication system

 #111
20210373412
2021-12-02

MULTIPLE TRAVELING WAVEGUIDES TO FACILITATE OPTICAL MODULATION

 #112
20210373411
2021-12-02

Indium phosphide based optical transmitter with single parameter driven phase correction for temporal variation

 #113
20210373410
2021-12-02

Traveling waveguide in Mach-Zehnder modulator to facilitate phase match and impedance match

 #114
20210373409
2021-12-02

Optical waveguide modulator

 #115
20210373364
2021-12-02

HIGH PERFORMANCE OPTICAL MODULATORS AND DRIVERS

 #116
20210356836
2021-11-18

Optical device and optical transceiver using the same

 #117
20210356775
2021-11-18

Method And System For A Low-Voltage Integrated Silicon High-Speed Modulator

 #118
20210356672
2021-11-18

CONTROLLABLE DIAMOND WAVEGUIDE TUNER

 #119
20210341813
2021-11-04

Mach-Zehnder type optical modulator

 #120
20210311336
2021-10-07

Velocity matched electro-optic devices

 #121
20210294178
2021-09-23

Method and apparatus for phase-matched optical and RF wave propagations for semiconductor-based MZM modulators

 #122
20210294177
2021-09-23

Optical waveguide element, optical waveguide device and optical transmission apparatus

 #123
20210286203
2021-09-16

METHOD OF FABRICATING AN ELECTRO-OPTICAL DEVICE

 #124
20210286202
2021-09-16

Coplanar waveguide transmission line and silicon-based electro-optic modulator comprising the same

 #125
20210271147
2021-09-02

Apparatus, circuits and methods for reducing mismatch in an electro-optic modulator

 #126
20210263388
2021-08-26

Low-energy electro-optic modulator

 #127
20210255521
2021-08-19

Biasing method for InP Mach-Zehnder modulators directly coupled to RF driver circuits

 #128
20210240049
2021-08-05

Optical modulator and optical transmission module

 #129
20210232017
2021-07-29

Method and apparatus for mitigating adverse effects of bonding wire of external optical modulators

 #130
20210232016
2021-07-29

Semiconductor Mach-Zehnder optical modulator and IQ optical modulator using same

 #131
20210223658
2021-07-22

Optical modulator and control method of optical modulator

 #132
20210215992
2021-07-15

Radio-frequency loss reduction in photonic circuits

 #133
20210165299
2021-06-03

Optical waveguide element, optical modulator, optical modulation module, and optical transmission apparatus

 #134
20210124234
2021-04-29

Apparatus and method for driving an optical modulator with independent modulator arm bias

 #135
20210103165
2021-04-08

ELECTRO-OPTIC DEVICE

 #136
20210080798
2021-03-18

ELECTRICAL-OPTICAL MODULATOR

 #137
20210080797
2021-03-18

Electrical-optical modulator

 #138
20210080796
2021-03-18

Electrical-optical modulator

 #139
20210080795
2021-03-18

Optical modulator

 #140
20210072614
2021-03-11

Silicon-based optical modulator

 #141
20210055622
2021-02-25

Optical modulator

 #142
20210055581
2021-02-25

Silicon-based electro-optic modulator

 #143
20210026217
2021-01-28

Optical modulator and optical transmission device

 #144
20200409230
2020-12-31

Optical modulator and optical transmission apparatus

 #145
20200409229
2020-12-31

Linearized Mach Zehnder interferometer (MZI) modulator

 #146
20200395726
2020-12-17

Optical frequency manipulation

 #147
20200393706
2020-12-17

Dual loop bias circuit with offset compensation

 #148
20200355981
2020-11-12

ELECTRONIC PRODUCTS HAVING EMBEDDED POROUS DIELECTRIC, RELATED SEMICONDUCTOR PRODUCTS, AND THEIR METHODS OF MANUFACTURE

 #149
20200348577
2020-11-05

High frequency optical modulator with laterally displaced conduction plane relative to modulating electrodes

 #150
20200341345
2020-10-29

MACH-ZEHNDER MODULATOR AND OPTICAL MODULATION DEVICE

 #151
20200310218
2020-10-01

Optical modulator and optical transmission apparatus using the same

 #152
20200310216
2020-10-01

Electro-optic device

 #153
20200310170
2020-10-01

Optical modulator

 #154
20200292909
2020-09-17

Optical modulator and optical transmission apparatus using the same

 #155
20200292908
2020-09-17

Optical modulator having interconnecting ground electrodes for coplanar waveguides

 #156
20200292855
2020-09-17

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

 #157
20200274621
2020-08-27

Optical transmitter and method of controlling optical transmitter

 #158
20200272021
2020-08-27

Electro-optic device

 #159
20200272020
2020-08-27

Optical modulator

 #160
20200271963
2020-08-27

Optical modulator

 #161
20200264374
2020-08-20

Light polarizing element and method of forming the same

 #162
20200249540
2020-08-06

GROUND CAGE FOR AN INTEGRATED OPTICAL DEVICE

 #163
20200225556
2020-07-16

Semiconductor optical modulator

 #164
20200225554
2020-07-16

High frequency optical switch and fabrication methods thereof

 #165
20200201135
2020-06-25

Biasing method for InP Mach-Zehnder modulators directly coupled to RF driver circuits

 #166
20200142274
2020-05-07

Optical waveguide modulator

 #167
20200096834
2020-03-26

Indium phosphide based optical transmitter with single parameter driven phase correction for temporal variation

 #168
20200081314
2020-03-12

Fully differential traveling wave series push-pull mach-zehnder modulator

 #169
20200073197
2020-03-05

Monolithic electro-optical modulator having RCBC electrode structure

 #170
20200073196
2020-03-05

Pluggable optical module and optical communication system

 #171
20200064707
2020-02-27

Optical modulator and optical modulator driver devices and methods utilizing independent arm bias to mitigate fabrication errors

 #172
20200064706
2020-02-27

Modulator assembly

 #173
20200026147
2020-01-23

Optical waveguide modulator

 #174
20200026146
2020-01-23

Optical modulation element

 #175
20200026145
2020-01-23

IQ optical modulator

 #176
20200012163
2020-01-09

Optical modulator

 #177
20190363799
2019-11-28

Off quadrature mach-zehnder modulator biasing

 #178
20190361315
2019-11-28

Method and apparatus for phase-matched optical and RF wave propagations for semiconductor based MZM modulators

 #179
20190346735
2019-11-14

Microwave photonic links and methods of forming the same

 #180
20190339583
2019-11-07

Ground structure in RF waveguide array

 #181
20190339547
2019-11-07

BIAS CONTROL OF OPTICAL MODULATORS

 #182
20190324298
2019-10-24

Method and apparatus for bias control with a large dynamic range for Mach-Zehnder modulators

 #183
20190302566
2019-10-03

Optical modulator

 #184
20190302493
2019-10-03

Optical waveguide element

 #185
20190302489
2019-10-03

Optical modulator

 #186
20190296830
2019-09-26

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

 #187
20190294024
2019-09-26

Methods and apparatus for acousto-optic non-uniformity correction and counter-countermeasure mechanisms

 #188
20190273558
2019-09-05

Debugging method and device for operating point voltage of parallel MZI electro-opticalmodulator

 #189
20190271896
2019-09-05

Optical modulator, and optical transceiver module using the same

 #190
20190204515
2019-07-04

Optical modulator and optical transmission device using the same

 #191
20190199442
2019-06-27

Dual parallel Mach-Zehnder-modulator device with pre-distorted driving voltages

 #192
20190196295
2019-06-27

Ground structure in RF waveguide array

 #193
20190171084
2019-06-06

Radio-frequency loss reduction in photonic circuits

 #194
20190137842
2019-05-09

Mach-Zehnder modulator driver

 #195
20190129273
2019-05-02

Optical modulator

 #196
20190113779
2019-04-18

Optical modulator module

 #197
20190098744
2019-03-28

Optical modulator with FPC and optical transmission device using same

 #198
20190094648
2019-03-28

Optical waveguide modulator

 #199
20190094647
2019-03-28

OPTICAL MODULATION APPARATUS

 #200
20190056633
2019-02-21

Optical modulator with FPC and optical transmission device using same

 #201
20190036610
2019-01-31

Off quadrature mach-zehnder modulator biasing

 #202
20190033496
2019-01-31

Holey optical device

 #203
20190025615
2019-01-24

Optical modulator

 #204
20190025517
2019-01-24

Optical module

 #205
20190018262
2019-01-17

Optical apparatus

 #206
20190014657
2019-01-10

Optical modulator with FPC, and optical transmission apparatus using same

 #207
20180348550
2018-12-06

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

 #208
20180341164
2018-11-29

Optical waveguide modulator

 #209
20180331498
2018-11-15

Tunable waveguide devices

 #210
20180331497
2018-11-15

Tunable waveguide devices

 #211
20180329269
2018-11-15

Optical modulation device

 #212
20180323879
2018-11-08

Photonic integrated circuit

 #213
20180323877
2018-11-08

PHOTONIC INTEGRATED CIRCUIT

 #214
20180321570
2018-11-08

Integrated Electro-Optic Modulator and Method of Improving 3dB Bandwidth Thereof by Means of Substrate Hollowing Out

 #215
20180321520
2018-11-08

Mach-zehnder modulator driver

 #216
20180307062
2018-10-25

Optical modulator with improved efficiency

 #217
20180288874
2018-10-04

Connection structure between optical device and circuit substrate, and optical transmission apparatus using the same

 #218
20180275481
2018-09-27

Optical modulator

 #219
20180252982
2018-09-06

High frequency optical modulator with laterally displaced conduction plane relative to modulating electrodes

 #220
20180252948
2018-09-06

Modulator with signal electrode enclosed by ground electrode

 #221
20180239176
2018-08-23

Optical modulator

 #222
20180233879
2018-08-16

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

 #223
20180231866
2018-08-16

FPC-attached optical modulator and optical transmission apparatus using same

 #224
20180203322
2018-07-19

Method and apparatus for phase-matched optical and RF wave propagations for semiconductor-based MZM modulators

 #225
20180196289
2018-07-12

Optical modulator having Mach-Zehnder diodes of reduced length

 #226
20180180965
2018-06-28

Light modulation element

 #227
20180173077
2018-06-21

Non-blocking mach-zehnder modulator arm imbalance monitoring and control through tones

 #228
20180173026
2018-06-21

Optical modulator

 #229
20180173023
2018-06-21

Bias control of optical modulators

 #230
20180131159
2018-05-10

Tunable waveguide devices

 #231
20180131158
2018-05-10

Tunable waveguide devices

 #232
20180131157
2018-05-10

Tunable waveguide devices

 #233
20180102847
2018-04-12

PHOTONIC BEAM FORMING NETWORK CHIP BASED ON SILICON SEMICONDUCTOR

 #234
20180095339
2018-04-05

Optical module and optical modulator

 #235
20180059503
2018-03-01

Optical modulator and optical transmission apparatus

 #236
20180039152
2018-02-08

Optical modulation device

 #237
20180039151
2018-02-08

Segmented traveling wave optical modulators and related methods

 #238
20180039104
2018-02-08

Optical waveguide device

 #239
20180031946
2018-02-01

Electro-optic modulator, microwave photonic link including an electro-optic modulator, and method of communicating a signal with an electro-optic modulator

 #240
20180031945
2018-02-01

Optical modulator and optical module

 #241
20180024411
2018-01-25

FPC-attached optical modulator and optical transmission device using the same

 #242
20180017839
2018-01-18

Optical modulator

 #243
20180003893
2018-01-04

Electro-optical modulator

 #244
20170336581
2017-11-23

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

 #245
20170331559
2017-11-16

Optical transmitter

 #246
20170329158
2017-11-16

Substrate-type optical waveguide and substrate-type optical modulator

 #247
20170307954
2017-10-26

Sub-volt drive 100 GHz bandwidth electro-optic modulator

 #248
20170285437
2017-10-05

Silicon modulators and related apparatus and methods

 #249
20170264389
2017-09-14

Spectral inversion detection for polarization-division multiplexed optical transmission

 #250
20170264366
2017-09-14

Optical up/down conversion-type optical phase conjugate pair signal transmission/reception circuit

 #251
20170261772
2017-09-14

Slow-light silicon optical modulator

 #252
20170244491
2017-08-24

Optical transmitter

 #253
20170242316
2017-08-24

Optical modulator element, optical modulation module including optical modulator element, and method for manufacturing optical modulator element

 #254
20170229839
2017-08-10

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

 #255
20170227828
2017-08-10

Optical modulator

 #256
20170227724
2017-08-10

Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same

 #257
20170219851
2017-08-03

Optical-waveguide-element module

 #258
20170212402
2017-07-27

Optical module

 #259
20170195055
2017-07-06

Photonic integrated circuit

 #260
20170194310
2017-07-06

Photonic integrated circuit package

 #261
20170194309
2017-07-06

Photonic integrated circuit package

 #262
20170194308
2017-07-06

Photonic integrated circuit package

 #263
20170180054
2017-06-22

Optical synthesizer

 #264
20170146886
2017-05-25

Optical modulator

 #265
20170126325
2017-05-04

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

 #266
20170126324
2017-05-04

Photonic vector signal generation using heterodyne beating

 #267
20170123287
2017-05-04

Optical modulator

 #268
20170123239
2017-05-04

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

 #269
20170115546
2017-04-27

Optical modulator module that includes a plurality of optical modulators

 #270
20170108757
2017-04-20

Optical module

 #271
20170102564
2017-04-13

SEMICONDUCTOR OPTICAL WAVEGUIDE, SEMICONDUCTOR OPTICAL MUDULATOR, AND SEMICONDUCTOR OPTICAL MODULATION SYSTEM

 #272
20170082906
2017-03-23

Light communication device, light module, and method for coupling

 #273
20170075188
2017-03-16

Optical waveguide device

 #274
20170075187
2017-03-16

Electro-optical modulator and method for generating an electrical optical modulator

 #275
20170059958
2017-03-02

TANDEM-PHASE-MODULATOR-BASED OPTICAL ISOLATOR IN SILICON

 #276
20170059892
2017-03-02

Article and Method for Implementing Electronic Devices on a Substrate Using Quantum Dot Layers

 #277
20170059889
2017-03-02

Off quadrature biasing of mach zehnder modulator for improved OSNR performance

 #278
20170059778
2017-03-02

Controllable diamond waveguide tuner

 #279
20170054511
2017-02-23

Dual parallel Mach-Zehnder-modulator device with pre-distorted driving voltages

 #280
20170038609
2017-02-09

Slow-light silicon optical modulator

 #281
20170033872
2017-02-02

Photonic vector signal generation without precoding

 #282
20170031117
2017-02-02

Photonic transceiving device package structure

 #283
20170023842
2017-01-26

Sub-volt drive 100 GHz bandwidth electro-optic modulator

 #284
20170023805
2017-01-26

Direct coupled driver for mach-zehnder optical modulators

 #285
20170017098
2017-01-19

OPTICAL DEVICE AND TRANSMITTER

 #286
20170003571
2017-01-05

INTEGRATED OPTICAL MODULATOR OF THE MACH-ZEHNDER TYPE

 #287
20160370686
2016-12-22

Hybrid integration using folded Mach-Zehnder modulator array block

 #288
20160370610
2016-12-22

Pinned dynamic electro-optical phase shifter

 #289
20160363834
2016-12-15

Electro-optical modulator devices

 #290
20160352325
2016-12-01

Distributed mach-zehnder modulator (MZM) driver delay compensation

 #291
20160349595
2016-12-01

Electro-optical modulator

 #292
20160349541
2016-12-01

Electrical line arrangement

 #293
20160344480
2016-11-24

Chip-based advanced modulation format transmitter

 #294
20160329967
2016-11-10

QAM vector signal generation by external modulator

 #295
20160291353
2016-10-06

Modulator with signal electrode enclosed by ground electrode

 #296
20160291352
2016-10-06

Electrode structures for optical modulators

 #297
20160291351
2016-10-06

Optical device

 #298
20160291350
2016-10-06

Silicon-based electro-optic modulator

 #299
20160282699
2016-09-29

Optical IQ modulator control

 #300
20160246156
2016-08-25

OPTICAL MODULE