Patents-Review.com
ClassID:

215651 ⎘

H01S3/1303 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating; Stabilisation of laser output parameters, e.g. frequency, amplitude by using a passive reference, e.g. absorption cell

Recent Application in this class:
#1
20250158347
2025-05-15

SYSTEM AND TECHNIQUES FOR DIODE LASER WAVELENGTH SPECTRUM NARROWING

 #2
20240243543
2024-07-18

METHOD AND APPARATUS FOR COMPENSATING A REFERENCE FREQUENCY SHIFT

 #3
20230412280
2023-12-21

QUANTUM-ENTANGLED PHOTON-PAIR LIGHT SOURCE USING CHIP-SCALE ATOMIC VAPOR CELL AND IMPLEMENTATION METHOD THEREOF

 #4
20230344189
2023-10-26

Multi-quantum-reference laser frequency stabilization

 #5
20230030335
2023-02-02

Light source device for fiber optic gyroscope and fiber optic gyroscope using the same

 #6
20220368104
2022-11-17

CONTROL DEVICE, CONTROL SYSTEM, METHOD FOR OPERATING A CONTROL SYSTEM

 #7
20200182702
2020-06-11

HIGH PRECISION WAVELENGTH MEASUREMENT AND CONTROL OF A TUNABLE LASER

 #8
20190305514
2019-10-03

Method for controlling the emission frequency of a laser

 #9
20190296519
2019-09-26

Laser system with optical feedback

 #10
20190267771
2019-08-29

Laser light source device and laser light adjusting method

 #11
20190260177
2019-08-22

Frequency agile offset locked continuous wave laser

 #12
20190252848
2019-08-15

Optical reference cavity

 #13
20190221992
2019-07-18

Method and system for adjusting the profile of a laser wavefront

 #14
20190131759
2019-05-02

Laser device and laser stabilizing method

 #15
20190006816
2019-01-03

Wavelength locker using multiple feedback curves to wavelength lock a beam

 #16
20180366904
2018-12-20

Robust, compact, field-able tunable integrated photonic device

 #17
20180358772
2018-12-13

Apparatus and method for an optical resonator with an integrated Bragg grating

 #18
20180356441
2018-12-13

Laser source for a cold-atom inertial sensor

 #19
20180329274
2018-11-15

System and method for generating an optical frequency standard

 #20
20180248332
2018-08-30

Laser frequency control and sensing system

 #21
20180058935
2018-03-01

Space-based sodium Lidar instrument and method of operation

 #22
20180010967
2018-01-11

High precision wavelength measurement and control of a tunable laser

 #23
20170373463
2017-12-28

Laser adjustment method and laser source device

 #24
20170302051
2017-10-19

Wavelength locker using multiple feedback curves to wavelength lock a beam

 #25
20160336712
2016-11-17

Absorber for wakefield interference management at the entrance of the wiggler of a free electron laser

 #26
20160313417
2016-10-27

Magnetic field measuring apparatus

 #27
20160261084
2016-09-08

Real-time wavelength correction system for visible light

 #28
20160240998
2016-08-18

Laser-frequency stabilizer and laser-frequency stabilization method

 #29
20160149373
2016-05-26

LASER STABILIZATION WITH AN ACTIVELY CONTROLLED FABRY-PEROT RESONANCE CAVITY

 #30
20150373823
2015-12-24

Burst-laser generator using an optical resonator

 #31
20150349485
2015-12-03

System and method to compensate for frequency distortions and polarization induced effects in optical systems

 #32
20150194789
2015-07-09

VCSEL with integrated electrically modulated intra-cavity graphene absorber

 #33
20150110138
2015-04-23

Optical frequency multiplication

 #34
20150070707
2015-03-12

Laser with transmission and reflection mode feedback control

 #35
20140321487
2014-10-30

Precision photonic oscillator and method for generating an ultra-stable frequency reference using a two-photon rubidium transition

 #36
20140044142
2014-02-13

Laser with transmission and reflection mode feedback control

 #37
20140035687
2014-02-06

Distribution system for optical reference

 #38
20130259073
2013-10-03

Apparatus and method for stabilizing wavelength tunable laser

 #39
20130215918
2013-08-22

Precision photonic oscillator and method for generating an ultra-stable frequency reference using a two-photon rubidium transition

 #40
20130175455
2013-07-11

Laser cavity two-photon spectroscopy

 #41
20130170508
2013-07-04

Wavelength detector and wavelength calibration system

 #42
20130003059
2013-01-03

Simple, low power microsystem for saturation spectroscopy

 #43
20120154062
2012-06-21

Distribution system for optical reference

 #44
20120008652
2012-01-12

Optical frequency stabilization system and method

 #45
20110122906
2011-05-26

High accuracy, high precision, low drift, and concurrent wavelength measurement of a sweeping tunable laser

 #46
20110103415
2011-05-05

Optical device for wavelength locking

 #47
20090116520
2009-05-07

Frequency-stabilized laser device, laser frequency stabilizing method, and laser frequency stabilizing program

 #48
20060285569
2006-12-21

Tracking system with excited state atomic line filter

 #49
20060268948
2006-11-30

Laser wavelength locker

 #50
20060262816
2006-11-23

Wavelength monitor for use with more than one wavelength

 #51
20060192970
2006-08-31

Apparatus and method for stabilizing lasers using dual etalons

 #52
20060083274
2006-04-20

System and method for controlling wavelength of a laser beam

 #53
20050152414
2005-07-14

Method and apparatus for generating phase-correlation

 #54
20050078729
2005-04-14

Excited state atomic line filters

 #55
18751413
2025-01-14

Frequency stabilization method and system for tunable light sources based on characteristic curve reconstruction

 #56
18411435
2024-06-25

Frequency standard immune to laser wavelength variation and aging

 #57
14868535
2016-10-25

Excimer gas purification