characterised by the medium used for amplification or processing

Industry

CPC
H04B10/2912

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B10/00Transmission systems employing electromagnetic waves other than radio-waves

Current Industry

H04B10/2912characterised by the medium used for amplification or processing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Parallel O-band amplifier
- Patent number 12,051,882
- Issue date Jul 30, 2024
- Daryl Inniss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and an apparatus for transitioning between optical networks
- Patent number 12,009,866
- Issue date Jun 11, 2024
- AT&T Intellectual Property I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Submarine network device
- Patent number 11,955,764
- Issue date Apr 9, 2024
- HMN Technologies Co., Limited
- Changwu Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical amplification device, optical transmission system, and opti...
- Patent number 11,881,675
- Issue date Jan 23, 2024
- NEC Corporation
- Hitoshi Takeshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Supervision of an optical path including an amplifier
- Patent number 11,757,528
- Issue date Sep 12, 2023
- Alcatel Submarine Networks
- Hans Bissessur
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, apparatus and method for efficient optical signal amplifica...
- Patent number 11,664,901
- Issue date May 30, 2023
- SubCom, LLC
- Sheng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and an apparatus for transitioning between optical networks
- Patent number 11,626,927
- Issue date Apr 11, 2023
- AT&T Intellectual Property I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Perovskite-doped fiber-amplifier for optical fiber communication us...
- Patent number 11,575,442
- Issue date Feb 7, 2023
- King Abdullah University of Science and Technology
- Boon Siew Ooi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, apparatus and method for efficient optical signal amplifica...
- Patent number 11,228,372
- Issue date Jan 18, 2022
- SubCom, LLC
- Sheng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and an apparatus for transitioning between optical networks
- Patent number 11,218,222
- Issue date Jan 4, 2022
- AT&T Intellectual Property I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extending system reach of unrepeated systems using cascaded amplifiers
- Patent number 10,741,992
- Issue date Aug 11, 2020
- NEC Corporation
- Ezra Ip
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid random fiber laser distributed amplification method based on...
- Patent number 10,491,298
- Issue date Nov 26, 2019
- University of Electronic Science and Technology of China
- Yunjiang Rao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Harmonic generation and phase sensitive amplification using a bragg...
- Patent number 10,256,911
- Issue date Apr 9, 2019
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photon generating apparatus
- Patent number 10,027,426
- Issue date Jul 17, 2018
- Korea Research Institute of Standards and Science
- Hee Su Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength shift elimination during spectral inversion in optical n...
- Patent number 9,941,994
- Issue date Apr 10, 2018
- Fujitsu Limited
- Kevin Croussore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Harmonic generation and phase sensitive amplification using a bragg...
- Patent number 9,923,634
- Issue date Mar 20, 2018
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and related method
- Patent number 9,640,938
- Issue date May 2, 2017
- PADTEC S.A.
- Fausto Meli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of configuring an optical communication network configured f...
- Patent number 9,479,257
- Issue date Oct 25, 2016
- Telefonaktiebolaget L M Ericsson (Publ)
- Jeroen Nijhof
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pumping and powering in spatially multiplexed transmission...
- Patent number 9,438,004
- Issue date Sep 6, 2016
- Alcatel Lucent
- Peter J. Winzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplitude noise squeezing on multi-amplitude modulated signals
- Patent number 9,252,881
- Issue date Feb 2, 2016
- Fujitsu Limited
- Youichi Akasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifying apparatus and optical transmission system
- Patent number 9,160,135
- Issue date Oct 13, 2015
- Furukawa Electric Co., Ltd.
- Mikiya Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller which controls a variable optical attenuator to control...
- Patent number 9,007,680
- Issue date Apr 14, 2015
- Fujitsu Limited
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal regeneration and amplification of M-PSK and M-QAM mo...
- Patent number 8,909,062
- Issue date Dec 9, 2014
- Fujitsu Limited
- Jeng-yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber hub including optical booster amplifier
- Patent number 8,559,822
- Issue date Oct 15, 2013
- Hon Hai Precision Industry Co., Ltd.
- Chia-Ling Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller which controls a variable optical attenuator to control...
- Patent number 8,553,319
- Issue date Oct 8, 2013
- Fujitsu Limited
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain and signal level adjustments of cascaded optical amplifiers
- Patent number 8,547,629
- Issue date Oct 1, 2013
- Fujitsu Limited
- Shinya Inagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain and signal level adjustments of cascaded optical amplifiers
- Patent number 7,969,648
- Issue date Jun 28, 2011
- Fujitsu Limited
- Shinya Inagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controller which controls a variable optical attenuator to control...
- Patent number 7,969,649
- Issue date Jun 28, 2011
- Fujitsu Limited
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical parametric amplifier
- Patent number 7,940,454
- Issue date May 10, 2011
- Fujitsu Limited
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain and signal level adjustments of cascaded optical amplifiers
- Patent number 7,924,499
- Issue date Apr 12, 2011
- Fujitsu Limited
- Shinya Inagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COUPLING ELEMENT, ARRANGEMENT, AND TRANSCEIVER
- Publication number 20240388364
- Publication date Nov 21, 2024
- INNOLUME GMBH
- Vladislav Bougrov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Environmental Change Detection
- Publication number 20240297712
- Publication date Sep 5, 2024
- NPL Management Limited
- Giuseppe Marra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS
- Publication number 20240283543
- Publication date Aug 22, 2024
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL AMPLIFICATION
- Publication number 20240258758
- Publication date Aug 1, 2024
- Fujitsu Limited
- Youichi AKASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFICATION DEVICE AND OPTICAL AMPLIFICATION METHOD
- Publication number 20240235684
- Publication date Jul 11, 2024
- NEC Corporation
- Yusuke SASAKI
- G02 - OPTICS
Information Patent Application
OPTICAL AMPLIFICATION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTI...
- Publication number 20240097397
- Publication date Mar 21, 2024
- NEC Corporation
- Hitoshi TAKESHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFIER, COMMUNICATION MODULE, AND OPTICAL TRANSMISSION A...
- Publication number 20240072900
- Publication date Feb 29, 2024
- FUJITSU OPTICAL COMPONENTS LIMITED
- Daisuke MATSUKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM, AND OPTICAL TRANSMISSION METHOD
- Publication number 20230327767
- Publication date Oct 12, 2023
- NEC Corporation
- Hitoshi Takeshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE FOR OPTICAL POWER LIMITER
- Publication number 20230258965
- Publication date Aug 17, 2023
- National University of Singapore
- Chao WANG
- G02 - OPTICS
Information Patent Application
Control Method And Optical Fiber Amplifier
- Publication number 20220385024
- Publication date Dec 1, 2022
- Accelink Technologies Co., Ltd.
- Jintao Tao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PARALLEL O-BAND AMPLIFIER
- Publication number 20220337018
- Publication date Oct 20, 2022
- OFS FITEL, LLC
- Daryl Inniss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPERVISION OF AN OPTICAL PATH INCLUDING AN AMPLIFIER
- Publication number 20220182138
- Publication date Jun 9, 2022
- Alcatel Submarine Networks
- Hans BISSESSUR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFICATION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTI...
- Publication number 20220166179
- Publication date May 26, 2022
- NEC Corporation
- Hitoshi TAKESHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR EFFICIENT OPTICAL SIGNAL AMPLIFICA...
- Publication number 20220094437
- Publication date Mar 24, 2022
- SubCom, LLC
- Sheng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS
- Publication number 20220085893
- Publication date Mar 17, 2022
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ricky Perry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PEROVSKITE-DOPED FIBER-AMPLIFIER FOR OPTICAL FIBER COMMUNICATION US...
- Publication number 20220077933
- Publication date Mar 10, 2022
- King Abdullah University of Science and Technology
- Boon Siew OOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUBMARINE NETWORK DEVICE
- Publication number 20210028591
- Publication date Jan 28, 2021
- HUAWEI MARINE NETWORKS CO., LTD.
- Changwu XU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM, APPARATUS AND METHOD FOR EFFICIENT OPTICAL SIGNAL AMPLIFICA...
- Publication number 20200235816
- Publication date Jul 23, 2020
- SubCom, LLC
- Sheng Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG...
- Publication number 20180159629
- Publication date Jun 7, 2018
- Fujitsu Limited
- Inwoong Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTON GENERATING APPARATUS
- Publication number 20180145768
- Publication date May 24, 2018
- Korea research Institute of Standards and Science
- Hee Su PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extending System Reach of Unrepeated Systems Using Cascaded Amplifiers
- Publication number 20180102626
- Publication date Apr 12, 2018
- NEC Laboratories America, Inc.
- Ezra Ip
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL AMPLIFIER FOR SUBSEA CONTROL SYSTEMS
- Publication number 20170317756
- Publication date Nov 2, 2017
- GE Oil & Gas UK Limited
- Keith David COVENTRY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG...
- Publication number 20170085322
- Publication date Mar 23, 2017
- Fujitsu Limited
- Inwoong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLITUDE NOISE SQUEEZING ON MULTI-AMPLITUDE MODULATED SIGNALS
- Publication number 20140355105
- Publication date Dec 4, 2014
- Youichi Akasaka
- G02 - OPTICS
Information Patent Application
CONTROLLER WHICH CONTROLS A VARIABLE OPTICAL ATTENUATOR TO CONTROL...
- Publication number 20140043675
- Publication date Feb 13, 2014
- Fujitsu Limited
- Yasushi SUGAYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical Amplifying Apparatus and Optical Transmission System
- Publication number 20130302035
- Publication date Nov 14, 2013
- Mikiya SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SIGNAL REGENERATION AND AMPLIFICATION OF M-PSK AND M-QAM MO...
- Publication number 20130272702
- Publication date Oct 17, 2013
- Fujitsu Network Communications, Inc.
- Jeng-yuan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PUMPING AND POWERING IN SPATIALLY MULTIPLEXED TRANSMISSION...
- Publication number 20120294607
- Publication date Nov 22, 2012
- Alcatel-Lucent USA Inc.
- Peter J. Winzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER HUB INCLUDING OPTICAL BOOSTER AMPLIFIER
- Publication number 20120170940
- Publication date Jul 5, 2012
- HON HAI Precision Industry CO., LTD.
- CHIA-LING HSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROLLER WHICH CONTROLS A VARIABLE OPTICAL ATTENUATOR TO CONTROL...
- Publication number 20110205620
- Publication date Aug 25, 2011
- FUJITSU LIMITED
- Yasushi Sugaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

characterised by the medium used for amplification or processing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Parallel O-band amplifier

Method and an apparatus for transitioning between optical networks

Submarine network device

Optical amplification device, optical transmission system, and opti...

Supervision of an optical path including an amplifier

System, apparatus and method for efficient optical signal amplifica...

Method and an apparatus for transitioning between optical networks

Perovskite-doped fiber-amplifier for optical fiber communication us...

System, apparatus and method for efficient optical signal amplifica...

Method and an apparatus for transitioning between optical networks

Extending system reach of unrepeated systems using cascaded amplifiers

Hybrid random fiber laser distributed amplification method based on...

Harmonic generation and phase sensitive amplification using a bragg...

Photon generating apparatus

Wavelength shift elimination during spectral inversion in optical n...

Harmonic generation and phase sensitive amplification using a bragg...

Optical amplifier and related method

Method of configuring an optical communication network configured f...

Optical pumping and powering in spatially multiplexed transmission...

Amplitude noise squeezing on multi-amplitude modulated signals

Optical amplifying apparatus and optical transmission system

Controller which controls a variable optical attenuator to control...

Optical signal regeneration and amplification of M-PSK and M-QAM mo...

Optical fiber hub including optical booster amplifier

Controller which controls a variable optical attenuator to control...

Gain and signal level adjustments of cascaded optical amplifiers

Gain and signal level adjustments of cascaded optical amplifiers

Controller which controls a variable optical attenuator to control...

Optical parametric amplifier

Gain and signal level adjustments of cascaded optical amplifiers

Patents Applicationslast 30 patents

OPTICAL COUPLING ELEMENT, ARRANGEMENT, AND TRANSCEIVER

Environmental Change Detection

METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS

OPTICAL SIGNAL AMPLIFICATION

OPTICAL AMPLIFICATION DEVICE AND OPTICAL AMPLIFICATION METHOD

OPTICAL AMPLIFICATION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTI...

OPTICAL AMPLIFIER, COMMUNICATION MODULE, AND OPTICAL TRANSMISSION A...

OPTICAL TRANSMISSION SYSTEM, AND OPTICAL TRANSMISSION METHOD

METHOD AND DEVICE FOR OPTICAL POWER LIMITER

Control Method And Optical Fiber Amplifier

PARALLEL O-BAND AMPLIFIER

SUPERVISION OF AN OPTICAL PATH INCLUDING AN AMPLIFIER

OPTICAL AMPLIFICATION DEVICE, OPTICAL TRANSMISSION SYSTEM, AND OPTI...

SYSTEM, APPARATUS AND METHOD FOR EFFICIENT OPTICAL SIGNAL AMPLIFICA...

METHOD AND AN APPARATUS FOR TRANSITIONING BETWEEN OPTICAL NETWORKS

PEROVSKITE-DOPED FIBER-AMPLIFIER FOR OPTICAL FIBER COMMUNICATION US...

SUBMARINE NETWORK DEVICE

SYSTEM, APPARATUS AND METHOD FOR EFFICIENT OPTICAL SIGNAL AMPLIFICA...

HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG...

PHOTON GENERATING APPARATUS

Extending System Reach of Unrepeated Systems Using Cascaded Amplifiers

OPTICAL AMPLIFIER FOR SUBSEA CONTROL SYSTEMS

HARMONIC GENERATION AND PHASE SENSITIVE AMPLIFICATION USING A BRAGG...

AMPLITUDE NOISE SQUEEZING ON MULTI-AMPLITUDE MODULATED SIGNALS

CONTROLLER WHICH CONTROLS A VARIABLE OPTICAL ATTENUATOR TO CONTROL...

Optical Amplifying Apparatus and Optical Transmission System

OPTICAL SIGNAL REGENERATION AND AMPLIFICATION OF M-PSK AND M-QAM MO...

OPTICAL PUMPING AND POWERING IN SPATIALLY MULTIPLEXED TRANSMISSION...

OPTICAL FIBER HUB INCLUDING OPTICAL BOOSTER AMPLIFIER

CONTROLLER WHICH CONTROLS A VARIABLE OPTICAL ATTENUATOR TO CONTROL...