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H04B10/673
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ELECTRICITY
H04
Electric communication
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TRANSMISSION
H04B10/00
Transmission systems employing electromagnetic waves other than radio-waves
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H04B10/673
using an optical preamplifier
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Patents Grants
last 30 patents
Information
Patent Grant
Photonic integrated circuit-based optical communication optimized f...
Patent number
11,716,141
Issue date
Aug 1, 2023
Raytheon Company
Stephen P. Palese
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber amplifier and gain adjustment method for fiber amplifier
Patent number
11,671,179
Issue date
Jun 6, 2023
Huawei Technologies Co., Ltd.
Yuanwu Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber amplifier and gain adjustment method for fiber amplifier
Patent number
11,128,384
Issue date
Sep 21, 2021
Huawei Technologies Co., Ltd.
Yuanwu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver with separated magnitude modulation and phase modu...
Patent number
11,101,897
Issue date
Aug 24, 2021
Electronics and Telecommunications Research Institute
Jong-Hoi Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver module, optical receiving method, optical line ter...
Patent number
11,095,375
Issue date
Aug 17, 2021
Sumitomo Electric Industries, Ltd.
Naruto Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver
Patent number
10,797,802
Issue date
Oct 6, 2020
SK Hynix Inc.
Chul Woo Kim
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Free-space optical communications using few-mode pre-amplified rece...
Patent number
10,715,251
Issue date
Jul 14, 2020
University of Central Florida Research Foundation, Inc.
Guifang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical coherent receiver
Patent number
10,715,258
Issue date
Jul 14, 2020
Nokia Solutions and Networks Oy
Argishti Melikyan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical module and control method of controlling center wavelength...
Patent number
10,659,154
Issue date
May 19, 2020
Fujitsu Optical Components Limited
Hoshihiko Toda
G02 - OPTICS
Information
Patent Grant
Low-Q inductive-peaking optical front-end
Patent number
10,419,128
Issue date
Sep 17, 2019
Axalume, Inc.
Saman Saeedi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical sparse phased array receiver
Patent number
10,382,140
Issue date
Aug 13, 2019
California Institute of Technology
Seyed Mohammadreza Fatemi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical telecommunications devices, systems, and methods
Patent number
10,079,645
Issue date
Sep 18, 2018
Adtran, Inc.
Daniel M. Joffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Regulated cascode (RGC)-type burst mode optic pre-amplifier having...
Patent number
9,762,186
Issue date
Sep 12, 2017
Electronics and Telecommunications Research Institute
Young Ho Kim
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical apparatus providing optical amplifier unit pluggably receiv...
Patent number
9,640,950
Issue date
May 2, 2017
Sumitomo Electric Device Innovations, Inc.
Ryota Teranishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplifying device, receiving device, and amplification method
Patent number
9,544,087
Issue date
Jan 10, 2017
Fujitsu Limited
Yoshihisa Kondo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver, optical reception module and method for controlli...
Patent number
9,467,234
Issue date
Oct 11, 2016
Sumitomo Electric Device Innovations, Inc.
Ryota Teranishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fade tolerant optical communication receiver
Patent number
9,312,966
Issue date
Apr 12, 2016
Northrop Grumman Systems Corporation
Eduard Y. Luzhanskiy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver implemented with semiconductor amplifier
Patent number
9,071,350
Issue date
Jun 30, 2015
Sumitomo Electric Industries, Ltd.
Hirotaka Oomori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission device and optical transmission method
Patent number
8,965,201
Issue date
Feb 24, 2015
Fujitsu Optical Components Limited
Naoki Kuwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiving device and communication system
Patent number
8,942,567
Issue date
Jan 27, 2015
Fujitsu Limited
Goji Nakagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiving apparatus and optical amplifying apparatus
Patent number
8,917,445
Issue date
Dec 23, 2014
Fujitsu Limited
Masao Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver
Patent number
8,737,848
Issue date
May 27, 2014
Fujitsu Limited
Tadashi Ikeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Common base circuit with output compensation, current-to-voltage ci...
Patent number
8,731,412
Issue date
May 20, 2014
Sumitomo Electric Industries, Ltd.
Makoto Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system, and apparatus for optical communication
Patent number
8,634,721
Issue date
Jan 21, 2014
Fujitsu Optical Components Limited
Shinichi Sakuramoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical signal detection method, and light receiving apparatus usin...
Patent number
8,260,152
Issue date
Sep 4, 2012
Fujitsu Limited
Togo Fukushi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and methods for optical communication
Patent number
7,916,385
Issue date
Mar 29, 2011
Alphion Corporation
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver, optical receiving apparatus using the optical rec...
Patent number
7,860,409
Issue date
Dec 28, 2010
NEC Corporation
Masaki Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for a compact optical receiver with wide dynamic...
Patent number
7,394,995
Issue date
Jul 1, 2008
Avanex Corporation
Emmanuel Audic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system using correlation receiver
Patent number
7,260,330
Issue date
Aug 21, 2007
The Boeing Company
Wilbert Chew
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system and optical receiver
Patent number
7,095,961
Issue date
Aug 22, 2006
Fujitsu Limited
Sadao Ibukuro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRANSIMPEDANCE AMPLIFIER
Publication number
20230238930
Publication date
Jul 27, 2023
SEMTECH CORPORATION
Christopher John BORN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FIBER AMPLIFIER AND GAIN ADJUSTMENT METHOD FOR FIBER AMPLIFIER
Publication number
20210384986
Publication date
Dec 9, 2021
Huawei Technologies Co., Ltd
Yuanwu WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL RECEIVER WITH SEPARATED MAGNITUDE MODULATION AND PHASE MODU...
Publication number
20210266074
Publication date
Aug 26, 2021
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Jong-Hoi KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FIBER AMPLIFIER AND GAIN ADJUSTMENT METHOD FOR FIBER AMPLIFIER
Publication number
20200403711
Publication date
Dec 24, 2020
Huawei Technologies Co., Ltd
Yuanwu WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER
Publication number
20200052796
Publication date
Feb 13, 2020
SK HYNIX INC.
Chul Woo KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREE-SPACE OPTICAL COMMUNICATIONS USING FEW-MODE PRE-AMPLIFIED RECE...
Publication number
20190074898
Publication date
Mar 7, 2019
University of Central Florida Research Foundation, Inc.
GUIFANG LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Low-Q Inductive-Peaking Optical Front-End
Publication number
20190028207
Publication date
Jan 24, 2019
Axalume, Inc.
Saman Saeedi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Telecommunications Devices, Systems, and Methods
Publication number
20170195063
Publication date
Jul 6, 2017
Adtran, Inc
Daniel M. Joffe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REGULATED CASCODE (RGC)-TYPE BURST MODE OPTIC PRE-AMPLIFIER HAVING...
Publication number
20160142026
Publication date
May 19, 2016
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Young Ho KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL APPARATUS PROVIDING OPTICAL AMPLIFIER UNIT PLUGGABLY RECEIV...
Publication number
20160013622
Publication date
Jan 14, 2016
SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
Ryota Teranishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL RECEIVER
Publication number
20150349911
Publication date
Dec 3, 2015
FUJITSU OPTICAL COMPONENTS LIMITED
Koji Otsubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER IMPLEMENTED WITH SEMICONDUCTOR OPTICAL AMPLIFIER I...
Publication number
20130287402
Publication date
Oct 31, 2013
Sumitomo Electric Industries, Ltd.
Hirotaka Oomori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL RECEIVER IMPLEMENTED WITH SEMICONDUCTOR AMPLIFIER
Publication number
20130279901
Publication date
Oct 24, 2013
Sumitomo Electric Industries, Ltd.
Hirotaka Oomori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVING DEVICE AND COMMUNICATION SYSTEM
Publication number
20120213528
Publication date
Aug 23, 2012
Fujitsu Limited
Goji NAKAGAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVING APPARATUS AND OPTICAL AMPLIFYING APPARATUS
Publication number
20120212800
Publication date
Aug 23, 2012
FUJITSU LIMITED
Masao Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMON BASE CIRCUIT WITH OUTPUT COMPENSATION, CURRENT-TO-VOLTAGE CI...
Publication number
20120121273
Publication date
May 17, 2012
Sumitomo Electric Industries, Ltd.
Makoto ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL TRANSMISSION METHOD
Publication number
20120121259
Publication date
May 17, 2012
FUJITSU OPTICAL COMPONENTS LIMITED
Naoki Kuwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFIER AND LIGHT RECEIVING DEVICE
Publication number
20120006977
Publication date
Jan 12, 2012
FUJITSU LIMITED
NORIFUMI SHUKUNAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER
Publication number
20110182591
Publication date
Jul 28, 2011
FUJITSU LIMITED
Tadashi Ikeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, system, and apparatus for optical communication
Publication number
20110170874
Publication date
Jul 14, 2011
FUJITSU OPTICAL COMPONENTS LIMITED
Shinichi Sakuramoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical signal detection method, and light receiving apparatus usin...
Publication number
20090324218
Publication date
Dec 31, 2009
FUJITSU LIMITED
Togo Fukushi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-Rate Multi-Wavelength Optical Burst Detector
Publication number
20080267625
Publication date
Oct 30, 2008
FutureWei Technologies, Inc.
Frank J. EFFENBERGER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Methods for Optical Communication
Publication number
20080231945
Publication date
Sep 25, 2008
Alphion Corporation
David Piehler
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER, OPTICAL RECEIVING APPARATUS USING THE OPTICAL REC...
Publication number
20080212982
Publication date
Sep 4, 2008
NEC Corporation
Masaki Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER
Publication number
20070258722
Publication date
Nov 8, 2007
Jin Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for a compact optical receiver with wide dynamic...
Publication number
20050226640
Publication date
Oct 13, 2005
Avanex Corporation
Emmanuel Audic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical communication system using correlation receiver
Publication number
20040213579
Publication date
Oct 28, 2004
The Boeing Company
Wilbert Chew
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTILEVEL OPTICAL SIGNALS OPTIMIZED FOR SYSTEMS HAVING SIGNAL-DEPE...
Publication number
20030223762
Publication date
Dec 4, 2003
Keangpo Ho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical receiving system and method
Publication number
20030042402
Publication date
Mar 6, 2003
David W. Boertjes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Simultaneous demultiplexing and clock recovery of high-speed OTDM s...
Publication number
20030043431
Publication date
Mar 6, 2003
Naresh Chand
B82 - NANO-TECHNOLOGY