ClassID:

215863

H01S5/0427 - CPC Classification

Classification description:

Semiconductor lasers; Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams; Electrical excitation ; Circuits therefor for applying modulation to the laser

Recent Application in this class:
#1
20260155623
2026-06-04

INTEGRATED CIRCUIT FOR A HIGHLY FLEXIBLE LOW NOISE LASER CURRENT SOURCE

#2
20260121628
2026-04-30

DML DRIVER

#3
20260121378
2026-04-30

OPTICAL LINKS WITH DEGREE OF FREEDOM VCSEL MODULATION ON A PHOTONIC WAFER-SCALE INTERPOSER

#4
20260121377
2026-04-30

OPTICAL LINK WITH VCSEL WAVELENGTH MODULATION

#5
20260100555
2026-04-09

CURRENT LOAD-CONTROLLED LASER DRIVER

#6
20260088587
2026-03-26

Laser Current Control Method, Apparatus, and Laser Device for Suppressing Laser Relaxation Oscillations

#7
20260045761
2026-02-12

Method for Adjusting a Diode Current of a Laser System

#8
20260036553
2026-02-05

System and Method for Resonance Ultrasound Spectroscopy Using Continuous Wave Lasers

#9
20260005490
2026-01-01

DISCRETE PULSE CONTROL FOR PHASE RANDOMIZATION APPLICATIONS

#10
20250343390
2025-11-06

SYSTEM FOR MONITORING AND INTERFEROMETRY BASED ON PCSELS EMITTING IN TWO DIRECTIONS

#11
20250309612
2025-10-02

HYBRID DISTRIBUTED REFLECTOR LASER

#12
20250279626
2025-09-04

MANAGING IMPEDANCE MISMATCHES FOR ELECTRO-ABSORPTION MODULATED LASERS

#13
20250266658
2025-08-21

OPTICAL MODULATOR INTEGRATED LASER DEVICE, OPTICAL DEVICE, AND OPTICAL MODULATOR

#14
20250219353
2025-07-03

OPTOELECTRONIC COMPONENT AND FABRICATION METHOD THEREOF

#15
20250141183
2025-05-01

LASER CONTROLLER

#16
20250096532
2025-03-20

OPTICAL SEMICONDUCTOR DEVICE

#17
20250015559
2025-01-09

METHOD FOR PHYSICAL RANDOM NUMBER GENERATION USING A VERTICAL CAVITY SURFACE EMITTING LASER

#18
20240372320
2024-11-07

DML DRIVER

#19
20240364079
2024-10-31

METHOD FOR DESIGNING PHASE MODULATION LAYER AND METHOD FOR PRODUCING LIGHT-EMITTING ELEMENT

#20
20240364075
2024-10-31

Switchable Laser Driver

#21
20240332908
2024-10-03

OPTICAL SEMICONDUCTOR DEVICE, OPTICAL SUBASSEMBLY, AND OPTICAL MODULE

#22
20240322529
2024-09-26

SPATIAL AND TEMPORAL ADJUSTMENT OF LASER DEVICE DRIVE CURRENT USING ASIC DRIVES

#23
20240275128
2024-08-15

SPECTROSCOPIC DETECTION USING A TUNABLE FREQUENCY COMB

#24
20240250499
2024-07-25

SEMICONDUCTOR LASER DEVICE, OPTICAL APPARATUS, AND METHOD OF CONTROLLING SEMICONDUCTOR LASER DEVICE

#25
20240120707
2024-04-11

Integrated laser and modulator systems

#26
20240047942
2024-02-08

DFB laser DC-coupled output power configuration scheme with adjustable voltage difference

#27
20240047939
2024-02-08

BANDWITH ENHANCED DFB+R LITE LASER

#28
20230387657
2023-11-30

CURRENT LOAD-CONTROLLED LASER DRIVER

#29
20230361527
2023-11-09

LASER SYSTEM

#30
20230291175
2023-09-14

DFB laser DC-coupled output power configuration scheme

#31
20230291174
2023-09-14

Method for physical random number generation using a vertical cavity surface emitting laser

#32
20230261439
2023-08-17

APPARATUS WITH NON-LINEAR FILTER

#33
20230163563
2023-05-25

Optical Semiconductor Chip

#34
20230112885
2023-04-13

RIDGE WAVEGUIDE LASER WITH DIELECTRIC CURRENT CONFINEMENT

#35
20230042492
2023-02-09

OPTICAL SEMICONDUCTOR ELEMENT

#36
20230033550
2023-02-02

Method for executing atomic memory operations when contested

#37
20220393427
2022-12-08

DFB+R LASER STRUCTURE FOR DIRECTLY MODULATED LASER

#38
20220393426
2022-12-08

Modulator integration for laser used with display

#39
20220360042
2022-11-10

DC-coupled laser diode driver circuit with large modulation current

#40
20220337030
2022-10-20

DRIVE CIRCUIT FOR DIRECT MODULATED LASER, AND DIRECT MODULATED OPTICAL TRANSMITTER

#41
20220329042
2022-10-13

LASER DRIVER INCORPORATING CLAMPING CIRCUIT WITH FREEWHEELING DIODE

#42
20220302673
2022-09-22

Integrated circuit for a highly flexible low noise laser current source

#43
20220278500
2022-09-01

Optical module

#44
20220255290
2022-08-11

Semiconductor laser device

#45
20220216671
2022-07-07

Optical scanning device, image-forming apparatus, and control method

#46
20220209489
2022-06-30

Passive Q switching laser device, control method, and laser processing device

#47
20220200236
2022-06-23

Laser beam generation device and laser processing apparatus including the same

#48
20220190554
2022-06-16

PAM driver with distributed modulation current setpoint feedback

#49
20220166189
2022-05-26

DIRECTLY-MODULATED LASER DIODE WITH GSG COPLANAR ELECTRODES AND MANUFACTURING METHOD THEREOF

#50
20220158410
2022-05-19

Semiconductor light emitting device and optical subassembly

#51
20220149594
2022-05-12

Device having non-linear filter

#52
20220149593
2022-05-12

HIGH FREQUENCY CURRENT MODULATION DEVICE CONTROLLER

#53
20220140569
2022-05-05

DFB WITH WEAK OPTICAL FEEDBACK

#54
20220109284
2022-04-07

DIRECT MODULATION LASER WITH HIGH POWER

#55
20220102939
2022-03-31

Directly modulated laser

#56
20220059987
2022-02-24

DML driver

#57
20220013981
2022-01-13

Light emission drive circuit and light emission device

#58
20210345477
2021-11-04

SEMICONDUCTOR LASER ACCELERATOR AND LASER ACCELERATION UNIT THEREOF

#59
20210336414
2021-10-28

PHOTONICS PROCESSOR ARCHITECTURE

#60
20210333818
2021-10-28

Photonics processor architecture

#61
20210320475
2021-10-14

Software-defined transistor-like VCSEL-based communication system with a universal driver and associated method

#62
20210305778
2021-09-30

Laser apparatus

#63
20210296854
2021-09-23

Method and device for ultraviolet to long wave infrared multiband semiconducting single emitter

#64
20210288466
2021-09-16

Driver for high speed laser diode

#65
20210286230
2021-09-16

All-microwave stabilization of microresonator-based optical frequency combs

#66
20210270601
2021-09-02

Nanostructured optical element, depth sensor, and electronic device

#67
20210257811
2021-08-19

Photonic transmitter drivers with logic using cascaded differential transistor pairs stepped by supply voltage differences

#68
20210242659
2021-08-05

Resonant laser driver

#69
20210239925
2021-08-05

Optical module and optical transmission device

#70
20210226413
2021-07-22

Impedance matching circuit for optical transmitters and methods of making and using the same

#71
20210218224
2021-07-15

PULSED LASER LIGHT SOURCE FOR PRODUCING EXCITATION LIGHT IN AN INTEGRATED SYSTEM

#72
20210216284
2021-07-15

Method for physical random number generation using a vertical cavity surface emitting laser

#73
20210203130
2021-07-01

Wavelength drift suppression for burst-mode tunable EML transmitter

#74
20210203129
2021-07-01

Burst mode laser driving circuit

#75
20210184426
2021-06-17

Semiconductor laser drive circuit, method for driving semiconductor laser drive circuit, distance measuring apparatus, and electronic apparatus

#76
20210157210
2021-05-27

Semiconductor device

#77
20210141247
2021-05-13

Driving circuit for optical device

#78
20210098969
2021-04-01

Two-kappa DBR laser

#79
20210098967
2021-04-01

DFB with weak optical feedback

#80
20210091534
2021-03-25

Photoacoustic Apparatus and Methods

#81
20210091533
2021-03-25

DML driver

#82
20210080579
2021-03-18

Three-dimensional coordinate measuring device

#83
20210066878
2021-03-04

Method and apparatus for matching impedance of optical components using a tapered transmission line

#84
20210044086
2021-02-11

Non-linear filter for DML

#85
20210028597
2021-01-28

H-bridge integrated laser driver

#86
20210006034
2021-01-07

Laser driver incorporating clamping circuit with freewheeling diode

#87
20200393615
2020-12-17

Pixel array implemented on photonic integrated circuit (PIC)

#88
20200388987
2020-12-10

Voltage controlled steered VCSEL driver

#89
20200373740
2020-11-26

Light-emitting device and production method for same

#90
20200373739
2020-11-26

Light-emitting device and production method for same

#91
20200366057
2020-11-19

Semiconductor laser driver having electronic dimming function without using optical components

#92
20200328575
2020-10-15

Optical semiconductor device, optical subassembly, and optical module

#93
20200328572
2020-10-15

Assembly comprising an electric component

#94
20200280167
2020-09-03

Laser diode array

#95
20200264501
2020-08-20

Light emission control device, light source device, and projection type video display device

#96
20200259311
2020-08-13

Configurable laser monitor photodiode in optical modulation amplitude controller

#97
20200251883
2020-08-06

Laser driver with high-speed and high-current and current modulating method thereof

#98
20200244035
2020-07-30

Laser module

#99
20200212653
2020-07-02

Tunable semiconductor laser and operation method thereof

#100
20200194964
2020-06-18

Optical device based on series push-pull operation

#101
20200161833
2020-05-21

Vertical cavity surface emitting laser (VCSEL) with improved gain-switching behavior

#102
20200161830
2020-05-21

DRIVER AND COMMUNICATION MODULE

#103
20200161829
2020-05-21

Pseudo-balanced driver

#104
20200153192
2020-05-14

CMOS externally modulated laser driver

#105
20200144788
2020-05-07

OPTICAL MODULATION DEVICE

#106
20200091678
2020-03-19

Accurate current mirror circuit in low voltage headroom applied to laser drivers

#107
20200083663
2020-03-12

Semiconductor device

#108
20200076159
2020-03-05

Laser arrangement and method for producing a laser arrangement

#109
20200076157
2020-03-05

Laser carrier-on-chip device

#110
20200006915
2020-01-02

Optical pulse emitter

#111
20190386458
2019-12-19

Laser units

#112
20190377143
2019-12-12

Electronic device and method of manufacturing the same

#113
20190319425
2019-10-17

Flat plane laser light

#114
20190319423
2019-10-17

Laser module with a flattened structure on a mobile device for image measurement

#115
20190312407
2019-10-10

Assembly comprising an electric component

#116
20190245624
2019-08-08

Directly modulated laser drive circuit

#117
20190245324
2019-08-08

Laser driver circuit and optical transmitter using the same

#118
20190199063
2019-06-27

Impedance compensation along a channel of emitters

#119
20190181611
2019-06-13

COMMON MODE NOISE SUPPRESSION OF OPTICAL FREQUENCY COMBS FOR OPTICAL CLOCK APPLICATIONS

#120
20190131764
2019-05-02

COB bonding laser diode interface mating device

#121
20190123512
2019-04-25

Laser diode priming to reduce latency

#122
20190074659
2019-03-07

METHOD FOR REDUCING SELF-MIXING INTERFERENCE EFFECT OF LASER SYSTEM

#123
20190049235
2019-02-14

Nanostructured optical element, depth sensor, and electronic device

#124
20190037183
2019-01-31

Systems, devices, and methods for laser projectors

#125
20190036307
2019-01-31

Optical module

#126
20190033698
2019-01-31

Systems, devices, and methods for laser projectors

#127
20190033585
2019-01-31

Systems, devices, and methods for laser projectors

#128
20190027894
2019-01-24

Semiconductor laser driving circuit

#129
20190027893
2019-01-24

Semiconductor laser driving circuit

#130
20190007141
2019-01-03

Optical driving device and optical communication system

#131
20180366898
2018-12-20

CMOS externally modulated laser driver

#132
20180356654
2018-12-13

Drive circuit

#133
20180351325
2018-12-06

Driver circuit

#134
20180331499
2018-11-15

Circuit arrangement and method for controlling and measuring a current in a charge element

#135
20180309265
2018-10-25

Circuit and method of operating a laser diode

#136
20180294886
2018-10-11

Method for generating reference currents in proportion to enable control of average power and extinction ratio of laser modulation in an optical transmitter

#137
20180287709
2018-10-04

OPTICAL COMMUNICATION TRANSMITTER

#138
20180284442
2018-10-04

Display apparatus

#139
20180278018
2018-09-27

Current control device and current control method

#140
20180248337
2018-08-30

Light source driver circuit that uses a low supply voltage and is capable of operating at a high bandwidth

#141
20180241175
2018-08-23

Drive circuit of light emitting element

#142
20180160532
2018-06-07

Driver circuit for optical transmitter

#143
20180159633
2018-06-07

Optical transmitter, active optical cable, and optical transmission method

#144
20180124942
2018-05-03

Interconnect structure for coupling an electronic unit and an optical unit, and optoelectronic module

#145
20180123697
2018-05-03

Optical module and optical transmitting apparatus installing a number of optical modules

#146
20180123695
2018-05-03

Optical transmitter apparatus

#147
20180109071
2018-04-19

Matching drive device for multi-beam optoelectronic arrays

#148
20180076836
2018-03-15

Circuits to enable reconfigurability

#149
20180070423
2018-03-08

Light emitting apparatus and optical transmitting apparatus

#150
20180062589
2018-03-01

Driver with distributed architecture

#151
20180041006
2018-02-08

Modulated laser source and methods of its fabrication and operation

#152
20180019823
2018-01-18

Laser power controller

#153
20170365979
2017-12-21

Driver circuitry and electronic device including a multipurpose inductor

#154
20170331250
2017-11-16

Printed circuit board and optical module

#155
20170302053
2017-10-19

Hybrid photonic plasmonic interconnects (HyPPI) with intrinsic and extrinsic modulation options

#156
20170288369
2017-10-05

DUAL CLOSED LOOP FOR LASER POWER CONTROL

#157
20170279246
2017-09-28

Laser system and method of tuning the output power of the laser system

#158
20170279245
2017-09-28

Semiconductor laser oscillator

#159
20170277065
2017-09-28

Light emitting component, print head, and image forming apparatus

#160
20170271844
2017-09-21

Laser diode driving systems and methods

#161
20170256909
2017-09-07

Spectroscopic detection using a tunable frequency comb

#162
20170256908
2017-09-07

Method For Operating A Power Management Device, Power Management Device And Computer Program

#163
20170251533
2017-08-31

Access resistance modulated solid-state light source

#164
20170229842
2017-08-10

Semiconductor laser with external resonator

#165
20170222397
2017-08-03

Drive circuit of light emitting element

#166
20170187164
2017-06-29

Power efficient laser diode driver circuit and method

#167
20170179680
2017-06-22

Surface coupled systems

#168
20170170626
2017-06-15

Laser driver, driving method, and high-speed optical module

#169
20170133823
2017-05-11

LASER SYSTEM WITH REDUCED APPARENT SPECKLE

#170
20170079102
2017-03-16

Solid-state lighting structure with light modulation control

#171
20170064265
2017-03-02

Laser driving circuit, laser driving method, and device using laser light

#172
20170063036
2017-03-02

Adjustable termination circuit for high speed laser driver

#173
20170063030
2017-03-02

Optical module

#174
20170040770
2017-02-09

Semiconductor light source driving apparatus

#175
20170038290
2017-02-09

Floating particle detection device

#176
20160372888
2016-12-22

Driver for high speed laser diode

#177
20160372887
2016-12-22

Method and system for controlling laser modulation

#178
20160329968
2016-11-10

Drive circuit and optical network unit

#179
20160315713
2016-10-27

Method and circuit to reduce power consumption of optical transmitter

#180
20160294154
2016-10-06

Light source device and wavelength conversion method using non-linear crystal and a first and second optical path length control mechanism

#181
20160290785
2016-10-06

Laser sensor for self-mixing interferometry having a vertical external cavity surface emission laser (VECSEL) as the light source

#182
20160261348
2016-09-08

Optical transmission module and optical transceiver

#183
20160248223
2016-08-25

Method of fabricating and operating an optical modulator

#184
20160231585
2016-08-11

Laser light illumination systems with speckle reduction and speckle reduction methods

#185
20160211647
2016-07-21

Laser system with reduced apparent speckle

#186
20160204870
2016-07-14

Method of fabricating and operating an optical modulator

#187
20160164253
2016-06-09

Driving circuit for light emitting element

#188
20160149371
2016-05-26

Apparatus and method for tunable generation of coherent radiation

#189
20160141835
2016-05-19

Laser and integrated graphene modulator

#190
20160134081
2016-05-12

Method and apparatus for active voltage regulation in optical modules

#191
20160013614
2016-01-14

LASER DRIVER AND OPTICAL MODULE INCLUDING SAME

#192
20150381172
2015-12-31

Driver circuit

#193
20150372451
2015-12-24

Compact high current, high efficiency laser diode driver

#194
20150349490
2015-12-03

Semiconductor laser diode

#195
20150333477
2015-11-19

Method, system and apparatus for hybrid optical and electrical pumping of semiconductor lasers and LEDs for improved reliability at high temperatures

#196
20150311671
2015-10-29

NON-LINEAR FILTER FOR DML

#197
20150296648
2015-10-15

Interconnect structure for coupling an electronic unit and an optical unit, and optoelectronic module

#198
20150280394
2015-10-01

Optical semiconductor device and method for controlling driving circuit

#199
20150236476
2015-08-20

PULSE MODULATING LASER DRIVER

#200
20150222236
2015-08-06

Optical transmission circuit with upper and lower threshold control

#201
20150188627
2015-07-02

Optical communication module, optical network unit, and method of controlling light-emitting element

#202
20150188288
2015-07-02

Symmetrical, direct coupled laser drivers

#203
20150155682
2015-06-04

Direct modulated laser

#204
20150131684
2015-05-14

Surface-emitting laser apparatus, optical module, and method of driving surface-emitting laser element

#205
20150130903
2015-05-14

Power efficient laser diode driver circuit and method

#206
20150124307
2015-05-07

Quantum interference device, atomic oscillator, and magnetic sensor

#207
20150116673
2015-04-30

Circuit for producing a laser diode control signal

#208
20150110139
2015-04-23

Actuation device for a laser diode, laser projection system and method for speckle reduction in a laser diode

#209
20150092803
2015-04-02

Laser diode and transmitter module

#210
20150035566
2015-02-05

Drivers having T-coil structures

#211
20150008552
2015-01-08

Packaged optical semiconductor device

#212
20140376582
2014-12-25

Power-efficient high-speed driver for a vertical-cavity surface-emitting laser

#213
20140314108
2014-10-23

Wavelength tunable comb source

#214
20140285271
2014-09-25

Optical module for atomic oscillator and atomic oscillator

#215
20140240611
2014-08-28

Laser driving circuit, laser driving method, and device using laser light

#216
20140186046
2014-07-03

Laser safety techniques and configurations

#217
20140161144
2014-06-12

Self-seeding fiber laser, method for driving self-seeding fiber laser, passive optical network system and device

#218
20140153598
2014-06-05

High compliance laser driver circuit

#219
20140139603
2014-05-22

Light source drive circuit, optical scanning apparatus, semiconductor drive circuit, and image forming apparatus

#220
20140126596
2014-05-08

Optical transmitter suppressing excess emission of laser diode

#221
20140126595
2014-05-08

Vertical-cavity surface-emitting laser driver with improved output impedance

#222
20140023374
2014-01-23

Drive circuit and optical network unit

#223
20130322886
2013-12-05

Optical transmission circuit and optical transmission/reception circuit module

#224
20130308669
2013-11-21

Laser diode driver circuit

#225
20130177325
2013-07-11

Method and apparatus of automatic power control for burst mode laser transmitter

#226
20130176080
2013-07-11

Optical module for atomic oscillator and atomic oscillator

#227
20130148680
2013-06-13

Circuit and method for limiting current to prevent roll-over in laser diodes

#228
20130121356
2013-05-16

DRIVER CIRCUIT AND OPTICAL TRANSMITTER

#229
20130114629
2013-05-09

Enclosure for a laser package

#230
20130108279
2013-05-02

Laser communication system

#231
20130099767
2013-04-25

Drivers having T-coil structures

#232
20130094530
2013-04-18

Semiconductor laser driving circuit and semiconductor laser device including the same

#233
20130058368
2013-03-07

Laser driver

#234
20120327964
2012-12-27

Algorithm to drive semiconductor laser diode

#235
20120274668
2012-11-01

DRIVING CIRCUIT FOR LIGHT EMITTING ELEMENT

#236
20120269521
2012-10-25

Light source, optical signal generator, and electrical signal generator

#237
20120269215
2012-10-25

Bias circuit of electro-absorption modulated laser and calibration method thereof

#238
20120267509
2012-10-25

QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, AND MAGNETIC SENSOR

#239
20120251130
2012-10-04

Thermal chirp compensation in a chirp managed laser

#240
20120213237
2012-08-23

Driver for supplying modulated current to a laser

#241
20120201260
2012-08-09

Symmetrical, direct coupled laser drivers

#242
20120194288
2012-08-02

Two-Terminal Modulator

#243
20120183005
2012-07-19

Driving circuit for analog-modulated diode-laser

#244
20120170605
2012-07-05

VCSEL with surface filtering structures

#245
20120168604
2012-07-05

Quantum interference device, atomic oscillator, and magnetic sensor

#246
20120134379
2012-05-31

Multi-beam laser power control circuit and image forming apparatus using the same

#247
20120113999
2012-05-10

DRIVER FOR LASER DIODE IMPLEMENTED WITH OFFSET CONTROL

#248
20120106581
2012-05-03

Laser processing method

#249
20120087655
2012-04-12

Direct laser modulation

#250
20120081021
2012-04-05

Driving circuit for and semiconductor device for driving laser diode

#251
20120063476
2012-03-15

Optical wavelength comb generator device

#252
20120020380
2012-01-26

Modulation method for diode-laser pumped lasers

#253
20120014398
2012-01-19

Wavelength-tunable external cavity laser module

#254
20110262144
2011-10-27

Compensation of distortion from SBS/IIN suppression modulation

#255
20110261846
2011-10-27

Vertical cavity surface emitting laser apparatus

#256
20110261845
2011-10-27

Chirp compensation and SBS suppression using a multi-section laser

#257
20110241645
2011-10-06

CURRENT SOURCE CIRCUIT

#258
20110236028
2011-09-29

Method and apparatus for compensating for optical crosstalk in an optical output power feedback monitoring system of a parallel optical transmitter

#259
20110235660
2011-09-29

Driver circuit for tunable LD

#260
20110228803
2011-09-22

VCSEL WITH INTEGRAL RESISTIVE REGION

#261
20110173870
2011-07-21

SECURITY DEVICE WITH COMPACT MID-IR LASER

#262
20110168913
2011-07-14

Phase locked sideband beams by bias modulation of an external cavity laser diode having a grating

#263
20110128312
2011-06-02

Pulse width modulation signal generating device, image display apparatus including pulse width modulation signal generating device, and pulse width modulation signal generating method

#264
20110103414
2011-05-05

Compact mid-IR laser

#265
20110103206
2011-05-05

Optical disk apparatus and information recording method

#266
20110102094
2011-05-05

Method and apparatus for resonant frequency waveform modulation

#267
20110064098
2011-03-17

Semiconductor laser control device and image forming device

#268
20110033193
2011-02-10

Modulation method, modulation program, recording medium, modulation device, and optical transmitter

#269
20110026923
2011-02-03

Apparatus and method for OLT and ONU for wavelength agnostic wavelength-division multiplexed passive optical networks

#270
20110019706
2011-01-27

Shunt driver circuit for semiconductor laser diode

#271
20100329666
2010-12-30

Thermal chirp compensation in a chirp managed laser

#272
20100315176
2010-12-16

Active back-end termination circuit

#273
20100295617
2010-11-25

Apparatus and method for driving an LED

#274
20100295461
2010-11-25

Driving circuit for and semiconductor device for driving laser diode

#275
20100246620
2010-09-30

LASER DEVICE

#276
20100244956
2010-09-30

Current control mechanism for low voltage applications

#277
20100243891
2010-09-30

COMPACT MID-IR LASER

#278
20100228089
2010-09-09

Endoscopic light source

#279
20100215379
2010-08-26

AUTO-POWER CONTROL CIRCUIT TO MAINTAIN EXTINCTION RATIO OF OPTICAL OUTPUT FROM LASER DIODE

#280
20100201452
2010-08-12

Quantum interference device, atomic oscillator, and magnetic sensor

#281
20100189141
2010-07-29

Method for producing an externally injected gain switch laser ultrashort pulse

#282
20100181937
2010-07-22

Optical transmitter

#283
20100172654
2010-07-08

LIGHT EMITTING ELEMENT CIRCUIT, LIGHT TRANSMITTING SYSTEM, LIGHT TRANSMITTING MODULE, AND ELECTRONIC DEVICE

#284
20100166031
2010-07-01

Laser diode driver architectures

#285
20100142336
2010-06-10

Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuit

#286
20100135675
2010-06-03

Laser diode driver driven in shunt mode by signals complementary to each other

#287
20100134803
2010-06-03

Laser sensor for self-mixing interferometry having a vertical external cavity surface emission laser (VECSEL) as the light source

#288
20100132581
2010-06-03

COMPACT MID-IR LASER

#289
20100111131
2010-05-06

Semiconductor laser apparatus

#290
20100103971
2010-04-29

Optical bandwidth enhancement of light emitting and lasing transistor devices and circuits

#291
20100091806
2010-04-15

Semiconductor Lasers with Improved Temporal, Spectral, and Spatial Stability and Beam Profile Uniformity

#292
20100040099
2010-02-18

Bias Signal Generation for a Laser Transmitted in a Passive Optical Network

#293
20090310641
2009-12-17

LASER LIGHT SOURCE, PLANAR LIGHT SOURCE, AND LIQUID CRYSTAL DISPLAY DEVICE

#294
20090310633
2009-12-17

Pulse width modulation signal generating device, image display apparatus including pulse width modulation signal generating device, and pulse width modulation signal generating method

#295
20090302881
2009-12-10

Internal memory for transistor outline packages

#296
20090268272
2009-10-29

SYSTEM AND METHOD OF OPTICAL MODULATION

#297
20090262768
2009-10-22

Compact Mid-IR laser

#298
20090262762
2009-10-22

Laser device and controlling method therefor

#299
20090245812
2009-10-01

Optical transmission circuit

#300
20090245309
2009-10-01

Dispersion compensating varactor circuit