Patents-Review.com
ClassID:

215972 ⎘

H01S5/147 - CPC Classification

Classification description:

Semiconductor lasers; Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region; External cavity lasers using a fiber as external cavity having specially shaped fibre, e.g. lensed or tapered end portion

Recent Application in this class:
#1
20230299558
2023-09-21

FREEFORM COLLIMATOR LENS FOR ANGLED FACET LASER DEVICES

 #2
20230208109
2023-06-29

OPTICAL COMBINER AND LASER APPARATUS

 #3
20230134631
2023-05-04

ASYMMETRIC CHIRPED FIBER BRAGG GRATING FOR DIODE LASER OF FIBER AMPLIFIER

 #4
20220352694
2022-11-03

LASER DIODE SYSTEM WITH LOW NUMERICAL APERTURE CLAD LIGHT STRIPPING

 #5
20220263290
2022-08-18

Narrow linewidth semiconductor laser device

 #6
20220190557
2022-06-16

LIGHT EMITTING DEVICE, MANUFACTURING METHOD, AND WAVEGUIDE STRUCTURE

 #7
20210313769
2021-10-07

External resonator-type semiconductor laser device

 #8
20210239906
2021-08-05

MEMS/NEMS integrated broken racetrack tunable laser diode

 #9
20190341744
2019-11-07

External cavity laser using vertical-cavity surface-emitting laser and silicon optical element

 #10
20180269644
2018-09-20

Method and apparatus for spectral narrowing and wavelength stabilization of broad-area lasers

 #11
20160226220
2016-08-04

Wavelength locking multimode diode lasers with fiber Bragg grating in large mode area core

 #12
20160099548
2016-04-07

External cavity with a pair of two Fiber Bragg gratings at the front and back facet of a laser diode

 #13
20150280403
2015-10-01

Vertical integration of a hybrid optical source

 #14
20140072007
2014-03-13

Laser apparatus

 #15
20130016742
2013-01-17

Optical fiber-type optical element, laser diode module, and fiber laser

 #16
20120014398
2012-01-19

Wavelength-tunable external cavity laser module

 #17
20110292496
2011-12-01

Laser system with highly linear output

 #18
20110182082
2011-07-28

Laser light source

 #19
20100195682
2010-08-05

Laser pulse generating apparatus and method

 #20
20080219304
2008-09-11

ANALOG EXTERNAL CAVITY LASER

 #21
20080144680
2008-06-19

Single Mode Light Source Device Having External Cavity

 #22
20080086038
2008-04-10

Method for measurement of analyte concentrations and semiconductor laser-pumped, small-cavity fiber lasers for such measurements and other applications

 #23
20070064756
2007-03-22

Light source

 #24
20060251425
2006-11-09

Suppression of fiber-induced noise caused by narrow linewidth lasers

 #25
20060045143
2006-03-02

Wavelength-locked fiber-coupled diode-laser bar

 #26
20060039418
2006-02-23

Wavelength locked fiber-coupled diode-laser bar

 #27
20050281298
2005-12-22

Analog external cavity laser

 #28
20050220458
2005-10-06

Analog transmitter using an external cavity laser (ECL)

 #29
20050175059
2005-08-11

Feedback stabilized multimode and method of stabilizing a multimode laser

 #30
20050105084
2005-05-19

Spectroscopic apparatus using spectrum narrowed and stabilized laser with Bragg grating

 #31
20050030540
2005-02-10

Optical spectroscopy apparatus and method for measurement of analyte concentrations or other such species in a specimen employing a semiconductor laser-pumped, small-cavity fiber laser

 #32
16156372
2019-10-22

Method of forming a fiber Bragg grating in a pre-assembled laser module