A single amplifier for both directions

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CPC
H04B10/2971

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Parent Industries

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

Current Industry

H04B10/2971A single amplifier for both directions

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Colorless splitter/combiner cable assembly
- Patent number 12,113,574
- Issue date Oct 8, 2024
- II-VI DELAWARE, INC.
- Martin R. Williams
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for processing an optical signal
- Patent number 11,811,455
- Issue date Nov 7, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pluggable optical amplifier for datacenter interconnects
- Patent number 11,177,886
- Issue date Nov 16, 2021
- II-VI DELAWARE, INC.
- Martin Williams
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method of optical fiber communication
- Patent number 10,998,977
- Issue date May 4, 2021
- Neptune Subsea IP Limited
- Herve A. Fevrier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay transmission system, relay transmission method, and relay tra...
- Patent number 10,574,430
- Issue date Feb 25, 2020
- Nippon Telegraph and Telephone Corporation
- Daisuke Hisano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Free-space optical communication links with improved sensitivity
- Patent number 10,536,218
- Issue date Jan 14, 2020
- Peter Avo Andrekson
- G01 - MEASURING TESTING
Information Patent Grant
Bidirectional submarine repeater using unidirectional amplification
- Patent number 9,184,849
- Issue date Nov 10, 2015
- NEC Laboratories America, Inc.
- Ming-Fang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reflective semiconductor optical amplifier for optical networks
- Patent number 8,948,605
- Issue date Feb 3, 2015
- Alcatel Lucent
- Romain Brenot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay apparatus, signal processing apparatus and optical communicat...
- Patent number 8,463,135
- Issue date Jun 11, 2013
- Fujitsu Limited
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reconfigurable optical amplifier, reversible optical circulator, an...
- Patent number 8,077,385
- Issue date Dec 13, 2011
- Industrial Technology Research Institute
- Chun-Liang Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transceiver amplifier
- Patent number 8,055,130
- Issue date Nov 8, 2011
- Dowslake Microsystems Corp.
- Dan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single fiber duplex optical transport
- Patent number 7,840,139
- Issue date Nov 23, 2010
- Michael H. Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single fibre bidirectional optical transmission system and single f...
- Patent number 7,734,180
- Issue date Jun 8, 2010
- NEC Corporation
- Wakako Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulation apparatus
- Patent number 7,474,460
- Issue date Jan 6, 2009
- Nippon Telegraph and Telephone Corporation
- Masamichi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single fiber duplex optical transport
- Patent number 7,421,207
- Issue date Sep 2, 2008
- Pivotal Decisions LLC
- Michael H. Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulating device
- Patent number 7,336,414
- Issue date Feb 26, 2008
- Nippon Telegraph and Telephone Corporation
- Masamichi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional router and a method of bidirectional amplification
- Patent number 7,277,635
- Issue date Oct 2, 2007
- Tellabs Denmark A/S
- René E. Kristiansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and device for performing bi-directional transmission usi...
- Patent number 7,269,349
- Issue date Sep 11, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Kaoru Kinjo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
BPSR optical transmission node
- Patent number 7,266,300
- Issue date Sep 4, 2007
- Samsung Electronics Co., Ltd.
- Sung-Kee Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adjusting tilting and level of optical sig...
- Patent number 7,024,117
- Issue date Apr 4, 2006
- Siemens Aktiengesellschaft
- Erich Gottwald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
One-core two-way optical transmission system
- Patent number 6,970,650
- Issue date Nov 29, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Satoshi Kajiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectionally transmittable optical wavelength division multiplex...
- Patent number 6,941,074
- Issue date Sep 6, 2005
- Fujitsu Limited
- Kentaro Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier device and bidirectional wavelength division mult...
- Patent number 6,888,671
- Issue date May 3, 2005
- Samsung Electronics Co., Ltd.
- Young-Hoon Joo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional router and a method of bidirectional amplification
- Patent number 6,724,995
- Issue date Apr 20, 2004
- Tellabs Denmark A/S
- René E. Kristiansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional optical amplifying apparatus and optical gain control...
- Patent number 6,616,351
- Issue date Sep 9, 2003
- LG Electronics Inc.
- Jin Hwan Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two fiber support with single optical amplifier
- Patent number 6,496,305
- Issue date Dec 17, 2002
- Sycamore Networks, Inc.
- Derek Spock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and optical amplification method for amplifying w...
- Patent number 6,480,328
- Issue date Nov 12, 2002
- Fujitsu Limited
- Naomasa Shimojoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber splicing structure
- Patent number 6,417,963
- Issue date Jul 9, 2002
- Nippon Telegraph and Telephone Corporation
- Yasutake Ohishi
- G02 - OPTICS
Information Patent Grant
Optical transmission system and optical communications device
- Patent number 6,400,475
- Issue date Jun 4, 2002
- Hitachi, Ltd.
- Junya Kosaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two fiber support with single optical amplifier
- Patent number 6,388,805
- Issue date May 14, 2002
- Sycamore Networks, Inc.
- Derek Spock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS
- Publication number 20240421908
- Publication date Dec 19, 2024
- II-VI Delaware, Inc.
- Martin R. Williams
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS
- Publication number 20220085889
- Publication date Mar 17, 2022
- II-VI Delaware, Inc.
- Martin R. Williams
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS
- Publication number 20210281323
- Publication date Sep 9, 2021
- II-VI Delaware, Inc.
- Martin R. Williams
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device and Method for Processing an Optical Signal
- Publication number 20210175972
- Publication date Jun 10, 2021
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREE-SPACE OPTICAL COMMUNICATION LINKS WITH IMPROVED SENSITIVITY
- Publication number 20190207679
- Publication date Jul 4, 2019
- Peter Avo Andrekson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY TRANSMISSION SYSTEM, RELAY TRANSMISSION METHOD, AND RELAY TRA...
- Publication number 20180309563
- Publication date Oct 25, 2018
- Nippon Telegraph and Telephone Corporation
- Daisuke HISANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD OF OPTICAL FIBER COMMUNICATION
- Publication number 20180269976
- Publication date Sep 20, 2018
- NEPTUNE SUBSEA IP LIMITED
- Herve A. Fevrier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bidirectional Submarine Repeater Using Unidirectional Amplification
- Publication number 20140270782
- Publication date Sep 18, 2014
- NEC Laboratories America, Inc.
- Ming-Fang Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REFLECTIVE SEMICONDUCTOR OPTICAL AMPLIFIER FOR OPTICAL NETWORKS
- Publication number 20130101297
- Publication date Apr 25, 2013
- ALCATEL LUCENT
- Romain Brenot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY APPARATUS, SIGNAL PROCESSING APPARATUS AND OPTICAL COMMUNICAT...
- Publication number 20100266293
- Publication date Oct 21, 2010
- FUJITSU LIMITED
- Kyosuke Sone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECONFIGURABLE OPTICAL AMPLIFIER, REVERSIBLE OPTICAL CIRCULATOR, AN...
- Publication number 20100103506
- Publication date Apr 29, 2010
- Industrial Technology Research Institute
- Chun-Liang Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transceiver amplifier
- Publication number 20090175626
- Publication date Jul 9, 2009
- Dan Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE FIBER DUPLEX OPTICAL TRANSPORT
- Publication number 20080285982
- Publication date Nov 20, 2008
- PIVOTAL DECISIONS LLC
- Michael H. Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bidirectional Router and a Method of Bidirectional Amplification
- Publication number 20080031622
- Publication date Feb 7, 2008
- Tellabs Denmark A/S
- Rene E. Kristiansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical modulation apparatus
- Publication number 20070127113
- Publication date Jun 7, 2007
- Nippon Telegraph and Telephone Corporation
- Masamichi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical modulating device
- Publication number 20060024066
- Publication date Feb 2, 2006
- Masamichi Fujiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical in-line amplifier and wavelength-division multiplexer
- Publication number 20050254819
- Publication date Nov 17, 2005
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Single fibre bidirectional optical transmission system and single f...
- Publication number 20040228632
- Publication date Nov 18, 2004
- NEC Corporation
- Wakako Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Single fiber duplex optical transport
- Publication number 20040175187
- Publication date Sep 9, 2004
- Michael H. Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
One-core two-way optical transmission system
- Publication number 20040161214
- Publication date Aug 19, 2004
- Satoshi Kajiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bidirectional router and a method of bidirectional amplification
- Publication number 20040156093
- Publication date Aug 12, 2004
- Rene E. Kristiansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BPSR optical transmission node
- Publication number 20040114926
- Publication date Jun 17, 2004
- Sung-Kee Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for duplex optical transport using a co-direct...
- Publication number 20040042067
- Publication date Mar 4, 2004
- Michael H. Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Interleaving bi-directional optical add/drop multiplexer
- Publication number 20030215239
- Publication date Nov 20, 2003
- Young-Hoon Joo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical in-line amplifier and wavelength-division multiplexer
- Publication number 20030123137
- Publication date Jul 3, 2003
- Takeshi Ota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of and device for performing bi-directional transmission usi...
- Publication number 20030081290
- Publication date May 1, 2003
- Kaoru Kinjo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Two fiber support with single optical amplifier
- Publication number 20020141048
- Publication date Oct 3, 2002
- Derek Spock
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical amplifier device and bidirectional wavelength division mult...
- Publication number 20020141046
- Publication date Oct 3, 2002
- Young-Hoon Joo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER SPLICING STRUCTURE
- Publication number 20020080474
- Publication date Jun 27, 2002
- Nippon Telegraph and Telephone Corporation
- Yasutake Ohishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Bidirectionally transmittable optical wavelength division muliplexe...
- Publication number 20020051267
- Publication date May 2, 2002
- Kentaro Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

A single amplifier for both directions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Colorless splitter/combiner cable assembly

Device and method for processing an optical signal

Pluggable optical amplifier for datacenter interconnects

System and method of optical fiber communication

Relay transmission system, relay transmission method, and relay tra...

Free-space optical communication links with improved sensitivity

Bidirectional submarine repeater using unidirectional amplification

Reflective semiconductor optical amplifier for optical networks

Relay apparatus, signal processing apparatus and optical communicat...

Reconfigurable optical amplifier, reversible optical circulator, an...

Optical transceiver amplifier

Single fiber duplex optical transport

Single fibre bidirectional optical transmission system and single f...

Optical modulation apparatus

Single fiber duplex optical transport

Optical modulating device

Bidirectional router and a method of bidirectional amplification

Method of and device for performing bi-directional transmission usi...

BPSR optical transmission node

Method and apparatus for adjusting tilting and level of optical sig...

One-core two-way optical transmission system

Bidirectionally transmittable optical wavelength division multiplex...

Optical amplifier device and bidirectional wavelength division mult...

Bidirectional router and a method of bidirectional amplification

Bidirectional optical amplifying apparatus and optical gain control...

Two fiber support with single optical amplifier

Optical amplifier and optical amplification method for amplifying w...

Optical fiber splicing structure

Optical transmission system and optical communications device

Two fiber support with single optical amplifier

Patents Applicationslast 30 patents

PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS

PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS

PLUGGABLE OPTICAL AMPLIFIER FOR DATACENTER INTERCONNECTS

Device and Method for Processing an Optical Signal

FREE-SPACE OPTICAL COMMUNICATION LINKS WITH IMPROVED SENSITIVITY

RELAY TRANSMISSION SYSTEM, RELAY TRANSMISSION METHOD, AND RELAY TRA...

SYSTEM AND METHOD OF OPTICAL FIBER COMMUNICATION

Bidirectional Submarine Repeater Using Unidirectional Amplification

REFLECTIVE SEMICONDUCTOR OPTICAL AMPLIFIER FOR OPTICAL NETWORKS

RELAY APPARATUS, SIGNAL PROCESSING APPARATUS AND OPTICAL COMMUNICAT...

RECONFIGURABLE OPTICAL AMPLIFIER, REVERSIBLE OPTICAL CIRCULATOR, AN...

Optical transceiver amplifier

SINGLE FIBER DUPLEX OPTICAL TRANSPORT

Bidirectional Router and a Method of Bidirectional Amplification

Optical modulation apparatus

Optical modulating device

Optical in-line amplifier and wavelength-division multiplexer

Single fibre bidirectional optical transmission system and single f...

Single fiber duplex optical transport

One-core two-way optical transmission system

Bidirectional router and a method of bidirectional amplification

BPSR optical transmission node

Apparatus and method for duplex optical transport using a co-direct...

Interleaving bi-directional optical add/drop multiplexer

Optical in-line amplifier and wavelength-division multiplexer

Method of and device for performing bi-directional transmission usi...

Two fiber support with single optical amplifier

Optical amplifier device and bidirectional wavelength division mult...

OPTICAL FIBER SPLICING STRUCTURE

Bidirectionally transmittable optical wavelength division muliplexe...