ClassID:

215864

H01S5/0428 - 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 pulses to the laser

Recent Application in this class:
#1
20260149236
2026-05-28

LASER DIODE DRIVING CIRCUIT AND LASER DIODE DRIVING METHOD

#2
20260135347
2026-05-14

PULSE CONTROL DEVICE AND LASER PROCESSING SYSTEM

#3
20260135346
2026-05-14

LASER CHIP, SELECTOR OF AN OPTICAL TRANSCEIVER, AND METHOD FOR MANAGING MULTIPLE LASER CHANNELS

#4
20260112861
2026-04-23

DRIVER WITH CHARGE CANCELLATION

#5
20260088587
2026-03-26

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

#6
20260036553
2026-02-05

System and Method for Resonance Ultrasound Spectroscopy Using Continuous Wave Lasers

#7
20260011979
2026-01-08

Auto Flux Timing for Current Resonant Laser Diode Driver

#8
20250392098
2025-12-25

SYSTEM AND METHOD FOR LASER LIGHT SOURCE CONTROL

#9
20250372945
2025-12-04

IMAGE FORMING APPARATUS

#10
20250357727
2025-11-20

LIGHT EMITTING DEVICE AND RANGING DEVICE

#11
20250350092
2025-11-13

SQUARE PULSE LASER DRIVER FOR VERTICAL CAVITY SURFACE EMITTING LASER ARRAYS

#12
20250350091
2025-11-13

ULTRA-NARROW PULSE EMISSION LASER DIODE DRIVER

#13
20250337219
2025-10-30

ELECTRONIC MODULE FOR GENERATING LIGHT PULSES FOR LIDAR APPLICATIONS AND METHOD FOR MANUFACTURING THE ELECTRONIC MODULE

#14
20250316957
2025-10-09

ADDRESSABLE VERTICAL-CAVITY SURFACE-EMITTING LASER ILLUMINATOR

#15
20250266660
2025-08-21

LASER POWER STABILITY CONTROL VIA THERMAL INSTABILITY COMPENSATION

#16
20250266659
2025-08-21

LASER PULSE GENERATOR AND METHOD FOR GENERATING A LASER PULSE

#17
20250239833
2025-07-24

DIRECT CONTROL ON LASER FREQUENCY FOR DUAL-PULSE DISTRIBUTED ACOUSTIC SENSING (DAS)

#18
20250210935
2025-06-26

VERTICAL-CAVITY SURFACE-EMITTING LASER ARRAY WITH INTEGRATED CAPACITOR

#19
20250192513
2025-06-12

DRIVE CIRCUIT AND RANGING SENSOR

#20
20250174964
2025-05-29

MULTI-CHANNEL COMMON-CATHODE PULSED LASER DIODE DRIVER

#21
20250167516
2025-05-22

RAPID RECHARGE LASER DRIVER CIRCUIT

#22
20250149853
2025-05-08

PRE-CHARGE MODULATION OF A LASER ARRAY FOR 3D IMAGING APPLICATIONS

#23
20250141184
2025-05-01

MECHANICALLY FREE LIDAR SYSTEM

#24
20250130330
2025-04-24

CALIBRATED OPTICAL PULSE GENERATION

#25
20250087965
2025-03-13

SPECIALIZED MOBILE LIGHT DEVICE CONFIGURED WITH A GALLIUM AND NITROGEN CONTAINING LASER SOURCE

#26
20250023324
2025-01-16

Pulsed laser diode driver

#27
20240385057
2024-11-21

Fiber Optic Based Temperature Sensor

#28
20240372333
2024-11-07

SYSTEM AND METHOD FOR PREVENTING THERMAL INDUCED FAILURES IN VERTICAL CAVITY SURFACE EMITTING LASER (VCSEL) ARRAY

#29
20240322520
2024-09-26

SEMICONDUCTOR LASER DEVICE

#30
20240322519
2024-09-26

LASER DRIVER

#31
20240322513
2024-09-26

NARROW PULSE WIDTH LASER, METHOD FOR EMITTING NARROW PULSE WIDTH LASER, DEVICE, AND STORAGE MEDIUM

#32
20240291235
2024-08-29

Pulsed resonant laser diode array driver

#33
20240275129
2024-08-15

LASER PULSER CIRCUIT WITH TUNABLE TRANSMIT POWER

#34
20240266800
2024-08-08

Control of laser sources

#35
20240243547
2024-07-18

DRIVER CIRCUIT AND METHOD FOR A SEMICONDUCTOR LASER

#36
20240243546
2024-07-18

VCSEL MODULE

#37
20240213741
2024-06-27

DIE-LEVEL CURRENT RESONANT LASER DIODE DRIVER

#38
20240204480
2024-06-20

LASER EMITTER AND OPTICAL RANGING APPARATUS

#39
20240195147
2024-06-13

LASER PULSE EMITTING INTEGRATED CIRCUIT MODULE, A METHOD OF MAKING THEREOF, AND A LASER PULSE EMITTING SYSTEM

#40
20240170923
2024-05-23

RADIATION EMITTER AND METHOD OF FABRICATION A RADIATION EMITTER

#41
20240168137
2024-05-23

LASER EMITTER AND OPTICAL RANGING APPARATUS

#42
20240146023
2024-05-02

Single-FET pulsed laser diode driver

#43
20240146022
2024-05-02

Configurable high-frequency pulsed laser diode driver capacitor refresh circuit

#44
20240118395
2024-04-11

METHODS FOR DRIVING OPTICAL LOADS AND DRIVER CIRCUITS FOR OPTICAL LOADS

#45
20240113502
2024-04-04

Auto Flux Timing for Current Resonant Laser Diode Driver

#46
20240097400
2024-03-21

LASER PROJECTION DEVICE

#47
20240047940
2024-02-08

PULSED LASER DIODE DRIVER CURRENT MEASUREMENT CIRCUIT

#48
20240036174
2024-02-01

Rectangular pulse driving circuit using cathode pre-charge and cathode-pull compensation

#49
20240014629
2024-01-11

Laser diode drive circuit and LiDAR

#50
20240007101
2024-01-04

Driver circuit and method for providing a pulse

#51
20230420915
2023-12-28

LIGHT-EMITTING DEVICE

#52
20230417881
2023-12-28

Light Emitting Device

#53
20230411927
2023-12-21

EDGE RATE (RISE AND FALL TIME) CONTROLLED SEGMENTED LASER DRIVER

#54
20230402819
2023-12-14

LIGHT EMITTING DEVICE AND MEASURING DEVICE

#55
20230387658
2023-11-30

METHODS AND SYSTEMS OF DRIVING ARRAYS OF DIODES

#56
20230387652
2023-11-30

Specialized mobile light device configured with a gallium and nitrogen containing laser source

#57
20230384429
2023-11-30

Optical light emitter device and method

#58
20230378708
2023-11-23

HIGH-POWER, MULTI-CHANNEL AMPLIFIER FIBER LASER FOR MEDICAL APPLICATIONS

#59
20230366989
2023-11-16

Laser emitting circuit and LiDAR

#60
20230318259
2023-10-05

Single-FET pulsed laser diode driver

#61
20230318258
2023-10-05

SINGLE-FET PULSED LASER DIODE DRIVER

#62
20230299556
2023-09-21

SELF-CALIBRATING DRIVER CIRCUIT

#63
20230299555
2023-09-21

DRIVER CIRCUIT FOR AN ADDRESSABLE ARRAY OF OPTICAL EMITTERS

#64
20230292416
2023-09-14

Color tunable laser based source

#65
20230291176
2023-09-14

LASER DRIVER FOR DRIVING VCSEL

#66
20230283045
2023-09-07

Configurable high-frequency pulsed laser diode driver

#67
20230275397
2023-08-31

Pulsed laser diode driver

#68
20230247737
2023-08-03

Light source device, light-emitting unit, and measurement apparatus

#69
20230246414
2023-08-03

LIGHT SOURCE DEVICE AND MEASUREMENT APPARATUS

#70
20230223739
2023-07-13

LAYERED PULSE GENERATION FOR LASER DRIVER APPLICATION IN 3D SENSING

#71
20230208099
2023-06-29

ANODE ADDRESSING DRIVE CIRCUIT, ADDRESSABLE DRIVE CIRCUIT, AND LASER EMISSION CIRCUIT

#72
20230198225
2023-06-22

Pulsed resonant laser diode array driver

#73
20230194672
2023-06-22

APPARATUS AND METHOD

#74
20230178961
2023-06-08

LIGHT SOURCE SYSTEM

#75
20230152583
2023-05-18

LASER DRIVER WITH PULSE SCALING CIRCUIT FOR LASER DISPLAYS

#76
20230152224
2023-05-18

OPTICAL SOURCES FOR FLUORESCENT LIFETIME ANALYSIS

#77
20230142319
2023-05-11

SEMICONDUCTOR LIGHT-EMITTING DEVICE

#78
20230140910
2023-05-11

Automatic Power Control Circuit and Method, and Laser Diode Circuit

#79
20230134679
2023-05-04

MANAGING OPTICAL POWER IN LASER SYSTEM

#80
20230133283
2023-05-04

QUANTUM CASCADE LASER ELEMENT, QUANTUM CASCADE LASER DEVICE, AND METHOD FOR MANUFACTURING QUANTUM CASCADE LASER DEVICE

#81
20230117191
2023-04-20

DETECTING TEMPERATURE OF A TIME OF FLIGHT (TOF) SYSTEM LASER

#82
20230098998
2023-03-30

DRIVE CIRCUIT AND LIGHT SOURCE DEVICE

#83
20230093567
2023-03-23

Narrow-pulse-width pulse laser

#84
20230067582
2023-03-02

VCSEL EQUALIZATION TECHNIQUES FOR HIGH SPEED OPTICAL TRANSMISSION

#85
20230051475
2023-02-16

DRIVER CIRCUIT FOR EVALUATION OF AN OPTICAL EMITTER

#86
20230045492
2023-02-09

LASER DIODE DRIVER CIRCUITS AND METHODS OF OPERATING THEREOF

#87
20230041579
2023-02-09

ELECTRICAL PULSE GENERATION BY SEMICONDUCTOR OPENING SWITCH

#88
20230024188
2023-01-26

Pre-charge modulation of a laser array for 3D imaging applications

#89
20230023489
2023-01-26

LIGHT MODULE AND LIDAR APPARATUS HAVING AT LEAST ONE LIGHT MODULE OF THIS TYPE

#90
20230006418
2023-01-05

DEPTH OBTAINING COMPONENT AND ELECTRONIC DEVICE

#91
20220413291
2022-12-29

Pulse-modulated laser-based near-eye display

#92
20220389402
2022-12-08

METHOD AND DEVICE FOR OPENING AN EXTERNAL LAYER STRUCTURE OF CELLS USING LASER

#93
20220376472
2022-11-24

LASER DIODE DRIVER CIRCUIT

#94
20220376471
2022-11-24

Configurable pulsed laser diode driver

#95
20220376470
2022-11-24

A LASER DIODE DRIVING CIRCUIT

#96
20220360049
2022-11-10

SEMICONDUCTOR LASER

#97
20220360044
2022-11-10

SEMICONDUCTOR LASER

#98
20220360043
2022-11-10

Electronics driver for pulsed discharge

#99
20220337032
2022-10-20

TUNING ARRANGEMENT AND METHOD FOR TUNING

#100
20220329043
2022-10-13

Pulsed resonant laser diode array driver

#101
20220329042
2022-10-13

LASER DRIVER INCORPORATING CLAMPING CIRCUIT WITH FREEWHEELING DIODE

#102
20220329037
2022-10-13

OPTICAL PULSE STRETCHER

#103
20220320817
2022-10-06

ILLUMINATION DIAGNOSIS FOR LIDAR DRIVER

#104
20220317251
2022-10-06

Laser emitting circuit and lidar

#105
20220302676
2022-09-22

Pulse width check circuit for laser diode pulse generator

#106
20220299607
2022-09-22

LIGHT SOURCE MODULE, DISTANCE-MEASURING APPARATUS, AND MOBILE OBJECT

#107
20220299604
2022-09-22

DRIVER CIRCUIT FOR AN ADDRESSABLE ARRAY OF OPTICAL EMITTERS

#108
20220294183
2022-09-15

Drive circuit

#109
20220291341
2022-09-15

OPTICAL DEVICE TESTING SYSTEM

#110
20220285911
2022-09-08

SEMICONDUCTOR LASER DEVICE

#111
20220285910
2022-09-08

Mechanically free LIDAR system

#112
20220285909
2022-09-08

SEMICONDUCTOR LASER DRIVING APPARATUS, ELECTRONIC EQUIPMENT, AND MANUFACTURING METHOD OF SEMICONDUCTOR LASER DRIVING APPARATUS

#113
20220271502
2022-08-25

LASER DRIVE APPARATUS, PULSE WIDTH ADJUSTING METHOD, AND SENSING MODULE

#114
20220263292
2022-08-18

Laser device and method for generating laser light

#115
20220255294
2022-08-11

COMMUNICATION DEVICE, TERMINAL DEVICE AND ACTIVE OPTICAL CABLE

#116
20220247151
2022-08-04

Light Emission Apparatus

#117
20220239063
2022-07-28

Laser emitting circuit and lidar

#118
20220239062
2022-07-28

LOW SIDE DRIVER FOR LASER DIODE

#119
20220224076
2022-07-14

LASER DIODE DRIVE CIRCUIT

#120
20220224075
2022-07-14

LASER DIODE DRIVE CIRCUIT

#121
20220224074
2022-07-14

Square pulse laser driver for vertical cavity surface emitting laser arrays

#122
20220214430
2022-07-07

ELECTRONIC MODULE FOR GENERATING LIGHT PULSES FOR LIDAR APPLICATIONS AND METHOD FOR MANUFACTURING THE ELECTRONIC MODULE

#123
20220209500
2022-06-30

Vertical-cavity surface-emitting laser array with integrated capacitor

#124
20220209494
2022-06-30

Laser diode assembly and driving circuit for high power short pulse generation

#125
20220200237
2022-06-23

LIGHT-EMISSION DRIVING DEVICE AND LIGHT-EMITTING DEVICE

#126
20220190554
2022-06-16

PAM driver with distributed modulation current setpoint feedback

#127
20220181844
2022-06-09

LIGHT-EMITTING DEVICE AND DRIVING DEVICE

#128
20220166322
2022-05-26

Driver circuit and method for providing a pulse

#129
20220149588
2022-05-12

Pulsed laser diode driver

#130
20220137186
2022-05-05

LIGHT-EMITTING ELEMENT DRIVE DEVICE AND OPTICAL RANGE-FINDING DEVICE

#131
20220137185
2022-05-05

Three Terminal Broad Area Laser

#132
20220131327
2022-04-28

Rapid recharge laser driver circuit

#133
20220102937
2022-03-31

Optical subassembly having side-emitting optical fiber coupled to high-energy UV-C laser diode

#134
20220091237
2022-03-24

TEMPERATURE SENSOR, LASER CIRCUIT, LIGHT DETECTION AND RANGING SYSTEM AND METHOD

#135
20220085895
2022-03-17

Generation of optical pulses with controlled distributions of quadrature values

#136
20220077651
2022-03-10

Configurable pulsed laser diode driver

#137
20220074975
2022-03-10

Current peak sensor for pulsed laser diode array

#138
20220069545
2022-03-03

Controlling optical pulse shape of a laser diode

#139
20220065947
2022-03-03

Circuit failure detection for diode arrays

#140
20220059984
2022-02-24

DRIVER CIRCUIT, METHOD FOR LASER ACTUATION, AND OPHTHALMOLOGICAL LASER TREATMENT DEVICE

#141
20220059983
2022-02-24

SQUARE PULSE LASER DRIVER FOR VERTICAL CAVITY SURFACE EMITTING LASER ARRAYS

#142
20220045479
2022-02-10

RESONANT RECHARGE FOR SYNCHRONOUS PULSED LASER OPERATION

#143
20220037853
2022-02-03

Lighting module, distance measuring device, movable body, and light source drive circuit

#144
20220021181
2022-01-20

Laser projection device

#145
20220014187
2022-01-13

Pulse generator circuit, related system and method

#146
20220013982
2022-01-13

ELECTRONIC DEVICE FOR LIDAR APPLICATIONS

#147
20220011410
2022-01-13

Rectangular pulse driving circuit using cathode pre-charge and cathode-pull compensation

#148
20210408763
2021-12-30

Laser projector with two laser diodes

#149
20210376574
2021-12-02

System and method for preventing thermal induced failures in vertical cavity surface emitting laser (VCSEL) array

#150
20210376566
2021-12-02

Multi-phase laser driver techniques

#151
20210368612
2021-11-25

Device and method for interaction between an agile laser beam and a hyperfine energy transition of a chemical species

#152
20210351566
2021-11-11

DRIVER CIRCUIT AND METHOD FOR CONTROLLING A LIGHT SOURCE

#153
20210336131
2021-10-28

High-power electrically tunable switch

#154
20210313777
2021-10-07

Light source device, drive method, and sensing module

#155
20210313763
2021-10-07

LASER DIODE ARRAY DEVICE MANUFACTURING METHOD, LASER LIGHT EMITTING CIRCUIT, AND RANGING DEVICE

#156
20210305773
2021-09-30

Light-emitting device, optical device, measuring device, and information processing device

#157
20210305770
2021-09-30

Pulsed laser diode driver

#158
20210296857
2021-09-23

Shaping pulses using a multi-section optical load

#159
20210296855
2021-09-23

Reconfigurable laser pulse generating circuit

#160
20210288464
2021-09-16

Semiconductor radiation source

#161
20210273405
2021-09-02

Light source system

#162
20210273404
2021-09-02

Laser drive circuit and sensor apparatus

#163
20210265814
2021-08-26

Light-emitting device, optical device, and measurement device

#164
20210265811
2021-08-26

Light-emitting device, optical device, and information processing apparatus

#165
20210257811
2021-08-19

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

#166
20210243866
2021-08-05

Control circuit for pulsed control of a light-emitting means

#167
20210242661
2021-08-05

Light source system

#168
20210242660
2021-08-05

Laser driver pulse shaping control

#169
20210234337
2021-07-29

LASER OSCILLATOR AND LASER PROCESSING METHOD

#170
20210234336
2021-07-29

Laser diode driver circuits and methods of operating thereof

#171
20210226414
2021-07-22

Laser system and method for manufacturing electronic device

#172
20210226411
2021-07-22

Laser system and electronic device manufacturing method

#173
20210218224
2021-07-15

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

#174
20210218223
2021-07-15

Pulse generator circuit, related laser system and method

#175
20210210927
2021-07-08

Laser diode drive method and arrangement

#176
20210203130
2021-07-01

Wavelength drift suppression for burst-mode tunable EML transmitter

#177
20210203129
2021-07-01

Burst mode laser driving circuit

#178
20210199762
2021-07-01

Laser pulser circuit with tunable transmit power

#179
20210194206
2021-06-24

Specialized mobile light device configured with a gallium and nitrogen containing laser source

#180
20210184426
2021-06-17

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

#181
20210151952
2021-05-20

Wavelength drift suppression for burst-mode tunable EML laser

#182
20210111536
2021-04-15

Optical transmitter operating burst mode and control method of optical transmitter operating burst mode

#183
20210111534
2021-04-15

Driver circuit for laser diodes and circuit arrangement with such a driver circuit and laser diodes

#184
20210111533
2021-04-15

Fast pulse, high current laser drivers

#185
20210104868
2021-04-08

Overcurrent determination circuit and light emission control apparatus

#186
20210104866
2021-04-08

Laser driver designs to reduce or eliminate fault laser firing

#187
20210098965
2021-04-01

High PRF, high efficiency laser diode driver power supply

#188
20210091535
2021-03-25

Light-emitting device, optical apparatus, optical measurement apparatus, and image forming apparatus

#189
20210066885
2021-03-04

Laser diode driver circuit techniques

#190
20210050708
2021-02-18

Multi-pulse generation for pulsed laser diodes using low-side drivers

#191
20210021098
2021-01-21

High current nanosecond laser driver circuit with wide pulse-width adjustment range

#192
20210006034
2021-01-07

Laser driver incorporating clamping circuit with freewheeling diode

#193
20200412344
2020-12-31

PVT compensated delay cell for a monostable

#194
20200412088
2020-12-31

Pulse width check circuit for laser diode pulse generator

#195
20200412087
2020-12-31

Continuous wave laser driver with energy recycling

#196
20200400785
2020-12-24

LOW VOLTAGE SUB-NANOSECOND PULSED CURRENT DRIVER IC FOR HIGH-RESOLUTION LIDAR APPLICATIONS

#197
20200393543
2020-12-17

Optical light emitter device and method

#198
20200381891
2020-12-03

Laser driving apparatus with current control circuitry and multi-channel circuitry

#199
20200348404
2020-11-05

Laser power cailibration and correction

#200
20200333438
2020-10-22

Methods for driving optical loads and driver circuits for optical loads

#201
20200321748
2020-10-08

Device and method for generating a laser pulse

#202
20200301669
2020-09-24

High bandwidth quantum random number generator

#203
20200274322
2020-08-27

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

#204
20200264501
2020-08-20

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

#205
20200251883
2020-08-06

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

#206
20200251873
2020-08-06

LASER SYSTEM HAVING A DUAL PULSE-LENGTH REGIME

#207
20200244039
2020-07-30

Light-emitting device, optical apparatus, optical measurement apparatus, and image forming apparatus

#208
20200227889
2020-07-16

Integrated laser driver circuit for switching a pulse current for a laser diode

#209
20200220334
2020-07-09

LIGHT-EMITTING MODULE, LIGHT SOURCE UNIT, AND STEREOLITHOGRAPHY APPARATUS

#210
20200205250
2020-06-25

Adaptive power control for pulsed laser diodes

#211
20200203923
2020-06-25

Multi-pulse generation for pulsed laser diodes using low-side drivers

#212
20200194963
2020-06-18

Laser diode module

#213
20200176950
2020-06-04

Laser temperature compensation system and driving method thereof

#214
20200176948
2020-06-04

Semiconductor laser component and method of producing a semiconductor laser component

#215
20200169249
2020-05-28

Arbitrary microwave waveform generator using lasers in close thermal and mechanical proximity

#216
20200169064
2020-05-28

Pulsed quantum cascade device assembly with active voltage pulldown

#217
20200161833
2020-05-21

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

#218
20200158640
2020-05-21

Optical sources for fluorescent lifetime analysis

#219
20200153201
2020-05-14

Push-pull circuit with driving assisted by asymmetric charge sharing

#220
20200153195
2020-05-14

In-situ bias voltage measurement of VCSELs

#221
20200150231
2020-05-14

POWER ADJUSTMENT METHOD AND LASER MEASUREMENT DEVICE

#222
20200136348
2020-04-30

SEMICONDUCTOR LASER

#223
20200119518
2020-04-16

Pulsed laser diode drivers and methods

#224
20200116826
2020-04-16

Transmitter unit for emitting radiation into a surrounding area

#225
20200106239
2020-04-02

Control circuit for a laser diode

#226
20200091680
2020-03-19

System and method for controlling laser projector, laser projector assembly and terminal

#227
20200091677
2020-03-19

Optical power transfer devices with an embedded active cooling chip

#228
20200067270
2020-02-27

Surface-mountable semiconductor laser, arrangement with such a semiconductor laser and operating method for same

#229
20200067269
2020-02-27

Methods and systems of driving arrays of diodes

#230
20200052455
2020-02-13

HIGH-ENERGY FEMTOSECOND LIGHT PULSES BASED ON A GAIN-SWITCHED LASER DIODE

#231
20200044413
2020-02-06

Laser diode drive method and arrangement

#232
20200036156
2020-01-30

Semiconductor radiation source

#233
20200033446
2020-01-30

Optical pulse generator and method for operating an optical pulse generator

#234
20200006915
2020-01-02

Optical pulse emitter

#235
20190393674
2019-12-26

Laser diode current driving apparatus

#236
20190386460
2019-12-19

Pulsed laser diode driver

#237
20190386459
2019-12-19

Driving circuit and optical module

#238
20190372306
2019-12-05

Fringe mitigation using short pulsed laser diodes

#239
20190364630
2019-11-28

ELECTRICAL CIRCUIT AND METHOD OF OPERATING AN ELECTRICAL CIRCUIT

#240
20190363511
2019-11-28

Semiconductor laser module

#241
20190356109
2019-11-21

Laser diode-driving power supply and laser machining apparatus

#242
20190296518
2019-09-26

Drive unit and light-emitting device

#243
20190293764
2019-09-26

Apparatus and method for illumination

#244
20190288479
2019-09-19

Pulsed laser device, processing device, and method of controlling pulsed laser device

#245
20190229493
2019-07-25

Circuit for driving a laser and method therefor

#246
20190227171
2019-07-25

DISTANCE MEASURING DEVICE

#247
20190227170
2019-07-25

Distance measurement apparatus

#248
20190221996
2019-07-18

Failsafe pulsed laser driver

#249
20190215921
2019-07-11

Driver circuit for light-emitting component

#250
20190204364
2019-07-04

Apparatus with device with fault detection protection

#251
20190199059
2019-06-27

Laser driving control apparatus, drying apparatus, image forming apparatus, computer readable medium storing laser driving control program, and computer readable medium storing drying program

#252
20190195440
2019-06-27

Light emitting device and method for detecting abnormality in light emitting device

#253
20190181608
2019-06-13

Semiconductor laser, electronic apparatus, and method of driving semiconductor laser

#254
20190173262
2019-06-06

Semiconductor laser, electronic apparatus, and method of driving semiconductor laser

#255
20190148910
2019-05-16

Generating laser pulses

#256
20190148907
2019-05-16

Laser clock signal generators

#257
20190148906
2019-05-16

Methods for producing a laser pulse and devices for producing a driver control signal

#258
20190131766
2019-05-02

LASER MODULE WITH AN OPTICAL COMPONENT

#259
20190123830
2019-04-25

VCSEL based optical links in burst mode

#260
20190109435
2019-04-11

Light source device

#261
20190103726
2019-04-04

Efficiency improved driver for laser diode in optical communication

#262
20190097393
2019-03-28

Laser sensor module

#263
20190089464
2019-03-21

Laser power controller

#264
20190045283
2019-02-07

DC-COUPLED LASER DRIVER WITH AC-COUPLED TERMINATION ELEMENT

#265
20190036302
2019-01-31

Common cathode laser driving circuit

#266
20190027893
2019-01-24

Semiconductor laser driving circuit

#267
20190025406
2019-01-24

Pulsed light illuminator for various uses

#268
20180374413
2018-12-27

DISPLAY SYSTEM DRIVER

#269
20180351326
2018-12-06

Apparatus and method for providing optical radiation

#270
20180342852
2018-11-29

Laser device

#271
20180329224
2018-11-15

Semiconductor laser, semiconductor laser set and display device

#272
20180323576
2018-11-08

Pulsed laser diode drivers and methods

#273
20180287340
2018-10-04

High-energy femtosecond light pulses based on a gain-switched laser diode

#274
20180287332
2018-10-04

Mode-locked lasers on silicon by palladium bonding and methods therefor

#275
20180278017
2018-09-27

Circuit and method for driving a laser diode

#276
20180261975
2018-09-13

Laser driver

#277
20180254607
2018-09-06

Light control device, control method, program and storage medium

#278
20180254595
2018-09-06

Broadband light source composed of supercontinuum light source and single-wavelength semiconductor laser diodes

#279
20180226878
2018-08-09

Noise reduction in a voltage converter

#280
20180218574
2018-08-02

Beacon system

#281
20180177551
2018-06-28

Switched lasers for dermal treatment

#282
20180131160
2018-05-10

System and method of reducing speckle for an illuminator

#283
20180109074
2018-04-19

GaNFET as energy store for fast laser pulser

#284
20180097336
2018-04-05

Power supply apparatus for driving laser diode provided with power supply for supplying power to laser oscillator

#285
20180045882
2018-02-15

Optical emitter packages

#286
20180006431
2018-01-04

Failsafe pulsed laser driver

#287
20170365979
2017-12-21

Driver circuitry and electronic device including a multipurpose inductor

#288
20170317516
2017-11-02

CIRCUIT TO PROVIDE ENERGY PULSES

#289
20170285078
2017-10-05

Apparatus with device with fault detection protection

#290
20170264076
2017-09-14

Light source driving circuitry for electronic devices

#291
20170229842
2017-08-10

Semiconductor laser with external resonator

#292
20170149208
2017-05-25

A LASER CONTROL CIRCUIT, CONTROL METHOD AND LASER INK LINE DEVICE WITH LASER CONTROL CIRCUIT

#293
20170085057
2017-03-23

Pulsed laser diode driver

#294
20170077675
2017-03-16

Thermal emission source and two-dimensional photonic crystal for use in the same emission source

#295
20170070029
2017-03-09

Optical pulse emitter

#296
20170063027
2017-03-02

Apparatus with device with fault detection protection

#297
20170054272
2017-02-23

Digital pulse width modulation power supply with pico second resolution

#298
20170040770
2017-02-09

Semiconductor light source driving apparatus

#299
20170005465
2017-01-05

Analog limit on digitally set pulse widths

#300
20160341664
2016-11-24

Optical sources for fluorescent lifetime analysis