DE602006019425D1 - Optisches Übertragungsgerät - Google Patents

Optisches Übertragungsgerät

Info

Publication number
DE602006019425D1
DE602006019425D1 DE602006019425T DE602006019425T DE602006019425D1 DE 602006019425 D1 DE602006019425 D1 DE 602006019425D1 DE 602006019425 T DE602006019425 T DE 602006019425T DE 602006019425 T DE602006019425 T DE 602006019425T DE 602006019425 D1 DE602006019425 D1 DE 602006019425D1
Authority
DE
Germany
Prior art keywords
transmission device
optical transmission
optical
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602006019425T
Other languages
English (en)
Inventor
Hiroki Ooi
George Ishikawa
Daisuke Tanimura
Hirotoshi Kodaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Yokogawa Electric Corp
Original Assignee
Fujitsu Ltd
Yokogawa Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd, Yokogawa Electric Corp filed Critical Fujitsu Ltd
Publication of DE602006019425D1 publication Critical patent/DE602006019425D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
DE602006019425T 2005-11-30 2006-11-30 Optisches Übertragungsgerät Active DE602006019425D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005346581A JP4781094B2 (ja) 2005-11-30 2005-11-30 光送信装置

Publications (1)

Publication Number Publication Date
DE602006019425D1 true DE602006019425D1 (de) 2011-02-17

Family

ID=37745957

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602006019425T Active DE602006019425D1 (de) 2005-11-30 2006-11-30 Optisches Übertragungsgerät
DE602006018101T Active DE602006018101D1 (de) 2005-11-30 2006-11-30 Vorrichtung für optische Übertragung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602006018101T Active DE602006018101D1 (de) 2005-11-30 2006-11-30 Vorrichtung für optische Übertragung

Country Status (4)

Country Link
US (2) US7925171B2 (de)
EP (2) EP1895690B1 (de)
JP (1) JP4781094B2 (de)
DE (2) DE602006019425D1 (de)

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US8364042B2 (en) 2009-06-12 2013-01-29 Kalpendu Shastri Optical interconnection arrangement for high speed, high density communication systems
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US20120087653A1 (en) * 2009-07-01 2012-04-12 Mitsubishi Electric Corporation Optical transmission apparatus and optical transmission method
WO2011043079A1 (ja) * 2009-10-09 2011-04-14 日本電気株式会社 光変調器モジュール及び光信号の変調方法
CN101674138B (zh) * 2009-10-16 2013-07-03 中兴通讯股份有限公司 差分四相相移键控发送机的驱动幅度控制装置及方法
US8238017B2 (en) * 2009-12-18 2012-08-07 Alcatel Lucent Photonic match filter
CN102763349B (zh) * 2010-02-22 2016-04-13 三菱电机株式会社 光发送机
WO2011114753A1 (ja) * 2010-03-19 2011-09-22 日本電信電話株式会社 光変調器
US20130176609A1 (en) * 2010-11-10 2013-07-11 Nec Corporation Optical phase modulation circuit and optical phase modulation method
US9391710B2 (en) 2010-12-06 2016-07-12 Nec Corporation Optical signal control device and optical signal control method
EP2487816B1 (de) * 2011-01-31 2018-03-07 Alcatel Lucent Verfahren zur optischen Datenübertragung unter Anwendung von Polarisationsmultiplexierung
US8718466B2 (en) * 2012-07-12 2014-05-06 Micron Technology Inc. Method and apparatus providing wave division multiplexing optical communication system with active carrier hopping
WO2014057598A1 (ja) 2012-10-09 2014-04-17 日本電気株式会社 光送信システム、光位相変調器、及び光変調方法
JP6031963B2 (ja) * 2012-11-21 2016-11-24 富士通株式会社 光送信装置、光送信方法、および光送信プログラム
EP3120473B1 (de) * 2014-03-20 2021-04-07 Ariel-University Research and Development Company Ltd. Verfahren und system zur steuerung der phase eines signals
JP2016096191A (ja) * 2014-11-12 2016-05-26 住友電気工業株式会社 光送信器及び駆動電流制御方法
US10205528B2 (en) * 2015-03-20 2019-02-12 Nec Corporation Optical transmitter and optical communication method
KR102559579B1 (ko) * 2015-09-03 2023-07-25 삼성전자주식회사 광 변조기 및 이를 이용하는 데이터 처리 시스템
US10257014B2 (en) 2015-10-08 2019-04-09 Ariel-University Research And Development Company Ltd. Method and system for controlling phase of a signal
US10481462B2 (en) 2015-10-27 2019-11-19 Hewlett Packard Enterprise Development Lp Signal control for segmented modulators
GB2546279B (en) * 2016-01-12 2019-08-21 Phoelex Ltd An optical apparatus
WO2017123243A1 (en) * 2016-01-15 2017-07-20 Hewlett Packard Enterprise Development Lp Optical signal modulation
GB2551685B (en) 2016-02-16 2019-12-11 Toshiba Kk An optical device, a transmitter for a quantum communication system and a quantum communication system
US9705592B1 (en) * 2016-04-05 2017-07-11 Infinera Corporation In-service skew monitoring in a nested Mach-Zehnder modulator structure using pilot signals and balanced phase detection
US10120210B2 (en) * 2016-06-03 2018-11-06 International Business Machines Corporation Feed-forward optical equalization using an electro-optic modulator with a multi-segment electrode and distributed drivers
US10084619B2 (en) 2016-06-03 2018-09-25 International Business Machines Corporation Nested feed-forward optical equalization using an electro-optic modulator with a multi-segment electrode
JP6738682B2 (ja) * 2016-08-01 2020-08-12 日本ルメンタム株式会社 光送受信器、光送信集積回路及び光受信集積回路
CN109039462B (zh) * 2018-07-19 2020-04-03 中国科学院西安光学精密机械研究所 多调制格式兼容高速激光信号无锁相接收系统及方法
US11838055B2 (en) * 2021-01-22 2023-12-05 Nokia Solutions And Networks Oy Apparatus comprising serially connected electro-absorption modulators

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WO2005015303A1 (ja) * 2003-08-07 2005-02-17 The Furukawa Electric Co., Ltd. 非線形光ファイバ及びこの光ファイバを用いた光信号処理装置
US7274879B1 (en) * 2003-10-23 2007-09-25 Nortel Networks Limited Compensation of temperature-induced dispersion drift in optical communication links

Also Published As

Publication number Publication date
EP1793513A2 (de) 2007-06-06
JP4781094B2 (ja) 2011-09-28
EP1895690B1 (de) 2011-01-05
JP2007158415A (ja) 2007-06-21
EP1793513A3 (de) 2007-06-13
DE602006018101D1 (de) 2010-12-23
US20070212079A1 (en) 2007-09-13
EP1793513B1 (de) 2010-11-10
EP1895690A1 (de) 2008-03-05
US20110176816A1 (en) 2011-07-21
US8320772B2 (en) 2012-11-27
US7925171B2 (en) 2011-04-12

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