ClassID:

215885

H01S5/0622 - CPC Classification

Classification description:

Semiconductor lasers; Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers Controlling the frequency of the radiation

Recent Application in this class:
#1
20260031595
2026-01-29

An optical assembly and method for providing a multifrequency resonator-based frequency comb

#2
20240396301
2024-11-28

Dynamic control of laser transverse mode

#3
20240120713
2024-04-11

Cold-Start Acceleration for Wavelength-Beam-Combining Laser Resonators

#4
20230350022
2023-11-02

OPTOELECTRONIC SEMICONDUCTOR DEVICE, OPTOELECTRONIC SEMICONDUCTOR APPARATUS, METHOD OF OPERATING THE OPTOELECTRONIC SEMICONDUCTOR DEVICE, AND BIOSENSOR

#5
20230327402
2023-10-12

LASER SOURCE, LIDAR SYSTEM AND METHOD FOR CONTROLLING A LASER SOURCE

#6
20230198231
2023-06-22

Semiconductor Laser Component and Method for Operating at Least One Semiconductor Laser

#7
20230130928
2023-04-27

AMPLIFIED LASER LIGHT WITH MULTIPLE OPTICAL AMPLIFIERS

#8
20230020718
2023-01-19

VCSEL WITH INCREASED WAVELENGTH DEPENDENCE ON DRIVING CURRENT

#9
20230016296
2023-01-19

LASER LIGHT SOURCE AND LIDAR SYSTEM COMPRISING THE LASER LIGHT SOURCE

#10
20220337032
2022-10-20

TUNING ARRANGEMENT AND METHOD FOR TUNING

#11
20220333916
2022-10-20

Fiber optic voltage conditioning

#12
20220123169
2022-04-21

Multi-color light emitting structures with controllable emission color

#13
20210313771
2021-10-07

Widely tunable, single mode emission semiconductor laser

#14
20210203132
2021-07-01

Fast tunable integrated laser

#15
20210050704
2021-02-18

Multi-channel laser

#16
20200343693
2020-10-29

Tunable multilayer terahertz magnon generator

#17
20200319101
2020-10-08

Tunable light source cavity detection using a plurality of axial-plus-transverse modes

#18
20200191558
2020-06-18

Fiber optic voltage conditioning

#19
20200028326
2020-01-23

Wavelength-tunable light source and wavelength control method for the same

#20
20190339065
2019-11-07

Fiber optic voltage conditioning

#21
20190086329
2019-03-21

Tunable light source cavity detection using a plurality of axial-plus-transverse modes

#22
20190052058
2019-02-14

External resonance type laser module, analysis apparatus, method of driving external resonance type laser module, and non-transitory computer readable medium

#23
20180372620
2018-12-27

Analyzer, absorption characteristic calculation circuit, and analysis method

#24
20180266946
2018-09-20

Quantum Cascade Laser (QCL) Based Gas Sensing System and Method

#25
20180131160
2018-05-10

System and method of reducing speckle for an illuminator

#26
20180073932
2018-03-15

Method for measuring the frequency modulation of a laser source

#27
20180026424
2018-01-25

Electroabsorption modulator integrated distributed feedback laser with integrated semiconductor optical amplifier, and driving method for same

#28
20170222399
2017-08-03

Laser device

#29
20170059403
2017-03-02

Optimization of the laser operating point in a laser absorption spectrometer

#30
20160299065
2016-10-13

Method and gas analyzer for measuring the concentration of a gas component in a sample gas

#31
20160285235
2016-09-29

Methods of driving laser diodes, optical wavelength sweeping apparatus, and optical measurement systems

#32
20160231239
2016-08-11

Quantum cascade laser (QCL) based gas sensing system and method

#33
20160164240
2016-06-09

System and method for generating high energy optical pulses with arbitrary waveform

#34
20160013610
2016-01-14

Broadband laser source for laser thermal processing and photonically activated processes

#35
20150244144
2015-08-27

Tunable semiconductor lasers

#36
20150222090
2015-08-06

Optical lasing device and method for generating a lasing mode in such device

#37
20150116724
2015-04-30

Frequency tunable laser system

#38
20150116673
2015-04-30

Circuit for producing a laser diode control signal

#39
20140369700
2014-12-18

Tunable laser emission device

#40
20140294031
2014-10-02

Optical device and optical module

#41
20140247843
2014-09-04

Method and arrangement for actuating a wavelength-tunable laser diode in a spectrometer

#42
20140112361
2014-04-24

Methods of driving laser diodes, optical wavelength sweeping apparatus, and optical measurement systems

#43
20140085639
2014-03-27

Laser swept source with controlled mode locking for OCT medical imaging

#44
20130250979
2013-09-26

Stabilizing beam pointing of a frequency-converted laser system

#45
20130148674
2013-06-13

Laser apparatus, extreme ultraviolet light generation system, method for controlling the laser apparatus, and method for generating the extreme ultraviolet light

#46
20120250707
2012-10-04

STABILIZATION OF PULSED MODE SEED LASERS

#47
20120219025
2012-08-30

METHOD AND DEVICE FOR ADJUSTING A TUNABLE LASER OF AN OPTICAL NETWORK ELEMENT

#48
20120162662
2012-06-28

Actively Mode Locked Laser Swept Source for OCT Medical Imaging

#49
20120156802
2012-06-21

Swept-frequency semiconductor laser coupled to microfabricated biomolecular sensor and methods related thereto

#50
20120120972
2012-05-17

Quantum cascade lasers with electrically tunable emission wavelengths

#51
20120092675
2012-04-19

Method and device for detecting motion

#52
20120091916
2012-04-19

RADIATION SOURCE

#53
20110262144
2011-10-27

Compensation of distortion from SBS/IIN suppression modulation

#54
20110261846
2011-10-27

Vertical cavity surface emitting laser apparatus

#55
20110261845
2011-10-27

Chirp compensation and SBS suppression using a multi-section laser

#56
20110200334
2011-08-18

Wavelength adjusting method, apparatus, and system

#57
20110168913
2011-07-14

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

#58
20110142085
2011-06-16

Coupled Cavity Laser Diode for Generating Chaotic Signals

#59
20110116524
2011-05-19

Semiconductor laser device and method for controlling semiconductor laser

#60
20100128746
2010-05-27

Littman configured frequency stepped laser

#61
20100128745
2010-05-27

Current driven frequency-stepped radiation source and methods thereof

#62
20090201952
2009-08-13

Method and apparatus for producing UV laser from all-solid-state system

#63
20090168634
2009-07-02

Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structure

#64
20090121213
2009-05-14

Semiconductor device with tunable energy band gap

#65
20090074021
2009-03-19

Operating a pulse laser diode

#66
20090059202
2009-03-05

Sample analyzer including a high frequency control component and sample analyzing method

#67
20090022188
2009-01-22

Frequency modulation in the optical alignment of wavelength-converted laser sources

#68
20090003843
2009-01-01

Optical transmitter and method for control the same

#69
20080247429
2008-10-09

Coherence reduction of diode lasers

#70
20070268939
2007-11-22

Wavelength control of an external-cavity tuneable laser

#71
20070237193
2007-10-11

Electro-absorption modulated laser using coupling for chirp correction

#72
20070211772
2007-09-13

Phase-control in an external-cavity tuneable laser

#73
20070206190
2007-09-06

Frequency shifter in an optical path containing a continuous laser source

#74
20070159683
2007-07-12

Frequency shifter in an optical path containing a pulsed laser source

#75
20070058243
2007-03-15

Extended optical bandwidth semiconductor source

#76
20060215714
2006-09-28

Injection seeding employing continuous wavelength sweeping for master-slave resonance

#77
20060072638
2006-04-06

External cavity type tunable laser source

#78
20060056466
2006-03-16

Semiconductor light source with electrically tunable emission wavelength

#79
20060018350
2006-01-26

Laser burst boosting method and apparatus

#80
20060007970
2006-01-12

Coherence reduction of diode lasers

#81
20050286588
2005-12-29

Vertical cavity surface emitting laser with optimized linewidth enhancement factor

#82
20050286587
2005-12-29

Vertical cavity surface emitting laser optimized for thermal sensitivity

#83
20050226285
2005-10-13

Harmonic generator, method for driving harmonic generator, image-displaying apparatus, image-forming apparatus, optical storage apparatus that employs harmonic generator

#84
20050180470
2005-08-18

Measurement of wavelength transients in tunable lasers

#85
20050180469
2005-08-18

Fast wavelength-tunable laser system using Fabry-Perot laser diode

#86
20050157303
2005-07-21

Semiconductor diode laser spectrometer arrangement and method

#87
20050024717
2005-02-03

Clock recovery based on VLSOA power monitoring

#88
16245224
2021-01-12

Tunable multilayer terahertz magnon generator

#89
16017737
2019-08-13

Fiber optic voltage conditioning

#90
14814355
2018-07-24

Fiber optic sensor and wavelength drift controlled laser