Patents-Review.com
ClassID:

215489 ⎘

H01S3/06787 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium; Construction or shape of active medium; Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength; Fibre lasers; Fibre amplifiers Bidirectional amplifier

Recent Application in this class:
#1
20240421908
2024-12-19

PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS

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20240328895
2024-10-03

EXTENDING DAS RANGE IN UNDERSEA CABLES USING LOOPBACKS

 #3
20240160011
2024-05-16

METHOD AND SYSTEM FOR OPTICAL SIGNAL AMPLIFICATION

 #4
20240129034
2024-04-18

FORWARD RAMAN AMPLIFIER, BIDIRECTIONAL RAMAN AMPLIFICATION SYSTEM, AND FORWARD RAMAN AMPLIFICATION SYSTEM

 #5
20230163555
2023-05-25

Optical amplifier modules

 #6
20230122793
2023-04-20

MULTI-CORE FIBER INTERLEAVER, OPTICAL FIBER AMPLIFIER, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD

 #7
20220205866
2022-06-30

Extending DAS range in undersea cables using loopbacks

 #8
20220190546
2022-06-16

Optical amplifier modules

 #9
20220085889
2022-03-17

Colorless splitter/combiner cable assembly

 #10
20210281323
2021-09-09

Pluggable optical amplifier for datacenter interconnects

 #11
20210242943
2021-08-05

Optical signal processing method and apparatus

 #12
20200358243
2020-11-12

Filter element, laser device, fiber laser device, filter method, and method for manufacturing laser device

 #13
20200313380
2020-10-01

In-situ fiber characterization using nonlinear skirt measurement

 #14
20200284622
2020-09-10

Tailor distributed amplification for fiber sensing

 #15
20200153191
2020-05-14

L-band optical fiber amplifier with pumping balance

 #16
20200083659
2020-03-12

Photonic lantern structures and devices

 #17
20190353977
2019-11-21

Apparatus and method for transmitting light in different directions by changing wavelength of the light

 #18
20190101419
2019-04-04

Tailor distributed amplification for fiber sensing

 #19
20180261971
2018-09-13

BIDIRECTIONAL C-BAND AND L-BAND OPTICAL TRANSMISSION USING CIRCULATORS

 #20
20180261968
2018-09-13

C-band and L band amplifier design with increased power efficiency and reduced complexity

 #21
20180248334
2018-08-30

Dual output semiconductor optical amplifier-based tunable fiber laser

 #22
20170294759
2017-10-12

Optical amplifier

 #23
20170294758
2017-10-12

Optical amplifier

 #24
20170294756
2017-10-12

Optical amplifier

 #25
20170085052
2017-03-23

Multipass fiber amplifiers

 #26
20160164243
2016-06-09

Multipass fiber amplifiers

 #27
20150109605
2015-04-23

Amplified optical circuit

 #28
20150063767
2015-03-05

Method and device for reducing mode instability in an optical waveguide

 #29
20140153084
2014-06-05

Device and passive method for the coherent combination of two amplified and/or spectrally broadened optical beams

 #30
20130063809
2013-03-14

Optical amplifier and multicore fiber

 #31
20090052016
2009-02-26

Double-pass fiber amplifier

 #32
20080278939
2008-11-13

Light Source Device

 #33
20080259438
2008-10-23

Bidirectional optical amplifier

 #34
20080219300
2008-09-11

High Power Fiber Laser

 #35
20080030846
2008-02-07

Double-pass fiber amplifier

 #36
20060087724
2006-04-27

Bidirectional optical amplifier

 #37
20050206998
2005-09-22

Module for amplifying signal light with remote excitation-light and optical-fiber communication system including the same