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DE69220268D1 - Optischer Sender - Google Patents

Optischer Sender

Info

Publication number
DE69220268D1
DE69220268D1 DE69220268T DE69220268T DE69220268D1 DE 69220268 D1 DE69220268 D1 DE 69220268D1 DE 69220268 T DE69220268 T DE 69220268T DE 69220268 T DE69220268 T DE 69220268T DE 69220268 D1 DE69220268 D1 DE 69220268D1
Authority
DE
Germany
Prior art keywords
optical transmitter
transmitter
optical
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.)
Expired - Fee Related
Application number
DE69220268T
Other languages
English (en)
Other versions
DE69220268T2 (de
Inventor
Yasuhiro Aoki
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69220268D1 publication Critical patent/DE69220268D1/de
Publication of DE69220268T2 publication Critical patent/DE69220268T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE69220268T 1991-03-20 1992-03-18 Optischer Sender Expired - Fee Related DE69220268T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3081838A JP3036876B2 (ja) 1991-03-20 1991-03-20 光送信装置

Publications (2)

Publication Number Publication Date
DE69220268D1 true DE69220268D1 (de) 1997-07-17
DE69220268T2 DE69220268T2 (de) 1997-10-09

Family

ID=13757613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220268T Expired - Fee Related DE69220268T2 (de) 1991-03-20 1992-03-18 Optischer Sender

Country Status (4)

Country Link
US (1) US5315426A (de)
EP (1) EP0504834B1 (de)
JP (1) JP3036876B2 (de)
DE (1) DE69220268T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05292040A (ja) * 1992-04-08 1993-11-05 Hitachi Ltd 光伝送システムの構築方法
FR2688965B1 (fr) * 1992-03-18 1995-01-13 Cit Alcatel Procede de telecommunication optique.
US6005699A (en) * 1992-04-08 1999-12-21 Hitachi, Ltd. Optical wavelength multiplexing system
US5555477A (en) * 1992-04-08 1996-09-10 Hitachi, Ltd. Optical transmission system constructing method and system
DE4234599A1 (de) * 1992-08-22 1994-02-24 Sel Alcatel Ag Optischer Sender
JP3155837B2 (ja) * 1992-09-14 2001-04-16 株式会社東芝 光伝送装置
AU670320B2 (en) * 1992-10-14 1996-07-11 Alcatel N.V. A reduced distortion optical transmitter
US5329396A (en) * 1992-10-28 1994-07-12 At&T Bell Laboratories Reduction of stimulated brillouin scattering in a fiber optic transmission system
FR2698225B1 (fr) * 1992-11-17 1994-12-30 Cit Alcatel Système de transmission optique, notamment pour réseau câblé de vidéocommunication .
IT1256222B (it) * 1992-12-23 1995-11-29 Pirelli Cavi Spa Generatore ottico di segnali ad alta potenza per impianti di telecomunicazione
JPH06244805A (ja) * 1993-02-17 1994-09-02 Sony Corp 光信号伝送装置
JP3515116B2 (ja) * 1993-03-31 2004-04-05 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー Ｒｆ成分を有する光周波数の発生
US5373385A (en) * 1993-11-12 1994-12-13 At&T Corp. Method and apparatus for reduction of optical communication system impairments
WO1995027749A1 (fr) * 1994-04-08 1995-10-19 Asahi Kasei Kogyo Kabushiki Kaisha Procede de production de polycarbonate a terminaison hydroxyle
US5477368A (en) * 1994-12-29 1995-12-19 At&T Corp. High power lightwave transmitter using highly saturated amplifier for residual AM suppression
DE19654979B4 (de) * 1995-05-18 2006-03-02 Fujitsu Ltd., Kawasaki Treiberschaltung für einen optischen Elektroabsorptionsmodulator
US5771114A (en) * 1995-09-29 1998-06-23 Rosemount Inc. Optical interface with safety shutdown
US5727110A (en) * 1995-09-29 1998-03-10 Rosemount Inc. Electro-optic interface for field instrument
US5828477A (en) * 1995-11-16 1998-10-27 Harmonic Lightwaves, Inc. Multi-tone phase modulation for light wave communication system
JPH1065627A (ja) * 1996-08-20 1998-03-06 Fujitsu Ltd 光送信機、光通信システム及び光通信方法
US5764405A (en) * 1996-10-10 1998-06-09 Tyco Submarine Systems Ltd. Lossless optical transmission system architecture with non-failing optical amplifiers
US5892607A (en) * 1996-10-23 1999-04-06 Scientific-Atlanta, Inc. Suppression of stimulated brillouin scattering in optical transmission system
JP3273911B2 (ja) * 1996-11-15 2002-04-15 松下電器産業株式会社 光ファイバ増幅器、励起用半導体レーザモジュールおよび光信号伝送システム
JPH10164024A (ja) * 1996-12-05 1998-06-19 Nec Corp 波長多重伝送用光送信器
JPH10242909A (ja) * 1997-02-27 1998-09-11 Fujitsu Ltd 光伝送システム
US6459519B1 (en) * 1997-04-09 2002-10-01 Matsushita Electric Industrial Co., Ltd. Optical transmitter-receiver
JPH11266200A (ja) * 1998-03-18 1999-09-28 Fujitsu Ltd 光ファイバ通信のための方法並びに該方法の実施に使用される装置及びシステム
US6252693B1 (en) 1999-05-20 2001-06-26 Ortel Corporation Apparatus and method for reducing impairments from nonlinear fiber effects in 1550 nanometer external modulation links
DE10049394A1 (de) * 1999-10-14 2001-05-31 Siemens Ag Verfahren zur Übertragung von Lichtimpulsen und Lichtwellen
US6661975B1 (en) * 2000-03-10 2003-12-09 Northrop Grumman Corporation Multi-rate variable duty cycle modem for use in an optical communication system
US6621619B2 (en) * 2001-07-30 2003-09-16 The United States Of America As Represented By The Secretary Of The Navy Hybrid brillouin/erbium doped fiber amplifier apparatus and method
FR2851100B1 (fr) * 2003-02-07 2005-05-27 France Telecom Dispositif et procede de transmission optique a tres haut debit, utilisation de ce dispositif et de ce procede
JP2004247968A (ja) * 2003-02-13 2004-09-02 Fujitsu Ltd 光送信器
WO2004082175A1 (ja) * 2003-03-10 2004-09-23 Matsushita Electric Industrial Co. Ltd. パルス列光伝送システムならびにそれに用いられる送信装置および受信装置
US7389045B2 (en) * 2003-05-08 2008-06-17 Verizon Business Global Llc Apparatus and method for monitoring and compensating an optical signal
US20070212077A1 (en) * 2004-06-16 2007-09-13 Toshihiko Yasue Ultra Wideband Communication System, Transmission Device Reception Device, and Replay Device Used for the Same
JPWO2007013356A1 (ja) * 2005-07-26 2009-02-05 株式会社アドバンテスト 信号送信装置、信号受信装置、試験装置、テストモジュール、及び半導体チップ
GB0618021D0 (en) * 2006-09-11 2006-10-18 Qinetiq Ltd Optical clock
US7796654B2 (en) * 2007-01-18 2010-09-14 Pyrophotonics Lasers Inc. Seed source for high power optical fiber amplifier
WO2009112811A1 (en) * 2008-03-10 2009-09-17 Qinetiq Limited Optical clock
JP2010011098A (ja) * 2008-06-27 2010-01-14 Fujitsu Ltd 光伝送装置
JP5632988B2 (ja) * 2009-10-24 2014-12-03 国立大学法人東京農工大学 センシングシステム
US8509626B2 (en) * 2010-12-22 2013-08-13 General Instrument Corporation System and method for reducing mutual leakage between distributed feedback laser and electro-absorption modulator in integrated electro-absorption modulated laser
CN103308083B (zh) * 2013-06-27 2015-12-09 中国电子科技集团公司第四十一研究所 一种基于能量分布的布里渊谱识别方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI74371C (fi) * 1982-06-04 1988-01-11 British Telecomm Optisk oeverfoering.
JPS61102080A (ja) * 1984-10-25 1986-05-20 Nec Corp 周波数安定化半導体レ−ザ装置
JPS63307435A (ja) * 1987-06-09 1988-12-15 Nec Corp 光信号増幅方法
US4903339A (en) * 1988-06-16 1990-02-20 The United States Of America As Represented By The Director, National Security Agency Locally nulled sine-wave total power alarm for intrusion detecting optical communications systems
GB2230912B (en) * 1989-04-22 1993-10-20 Stc Plc Optical amplifier gain control
US4989212A (en) * 1990-04-09 1991-01-29 Trw, Inc. Laser diode phase modulation technique
US5058976A (en) * 1990-08-03 1991-10-22 At&T Bell Laboratories System comprising Er-doped optical fiber
US5166821A (en) * 1991-03-12 1992-11-24 General Instrument Corporation Reduction of non-linear effects in optical fiber communication systems and method of using same

Also Published As

Publication number Publication date
EP0504834A3 (en) 1993-04-21
JP3036876B2 (ja) 2000-04-24
EP0504834A2 (de) 1992-09-23
US5315426A (en) 1994-05-24
DE69220268T2 (de) 1997-10-09
EP0504834B1 (de) 1997-06-11
JPH04293024A (ja) 1992-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee