DE69028606D1 - Optisches Übertragungsverfahren und dabei benutzte optische Übertragungsvorrichtung - Google Patents

Optisches Übertragungsverfahren und dabei benutzte optische Übertragungsvorrichtung

Info

Publication number
DE69028606D1
DE69028606D1 DE69028606T DE69028606T DE69028606D1 DE 69028606 D1 DE69028606 D1 DE 69028606D1 DE 69028606 T DE69028606 T DE 69028606T DE 69028606 T DE69028606 T DE 69028606T DE 69028606 D1 DE69028606 D1 DE 69028606D1
Authority
DE
Germany
Prior art keywords
optical transmission
device used
transmission device
transmission method
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
DE69028606T
Other languages
English (en)
Other versions
DE69028606T2 (de
Inventor
Tetsuyuki Suzaki
Naoya Henmi
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 DE69028606D1 publication Critical patent/DE69028606D1/de
Publication of DE69028606T2 publication Critical patent/DE69028606T2/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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69028606T 1989-11-30 1990-11-29 Optisches Übertragungsverfahren und dabei benutzte optische Übertragungsvorrichtung Expired - Fee Related DE69028606T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1310927A JP2917333B2 (ja) 1989-11-30 1989-11-30 光送信方法及び光送信装置

Publications (2)

Publication Number Publication Date
DE69028606D1 true DE69028606D1 (de) 1996-10-24
DE69028606T2 DE69028606T2 (de) 1997-02-20

Family

ID=18011060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028606T Expired - Fee Related DE69028606T2 (de) 1989-11-30 1990-11-29 Optisches Übertragungsverfahren und dabei benutzte optische Übertragungsvorrichtung

Country Status (4)

Country Link
US (1) US5325225A (de)
EP (1) EP0430231B1 (de)
JP (1) JP2917333B2 (de)
DE (1) DE69028606T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5394260A (en) * 1992-02-03 1995-02-28 Kokusai Denshin Denwa Kabushiki Kaisha Optical pulse generator
JP3223562B2 (ja) * 1992-04-07 2001-10-29 株式会社日立製作所 光送信装置、光伝送装置および光変調器
JP2819080B2 (ja) * 1993-03-25 1998-10-30 国際電信電話株式会社 光パルス発生装置
JP2885603B2 (ja) * 1993-04-09 1999-04-26 日本電気株式会社 光信号送信方法および光信号送信装置
GB2281161B (en) * 1993-08-04 1997-05-28 Fulcrum Communications Limited Optical data communications networks
JP3846918B2 (ja) * 1994-08-02 2006-11-15 富士通株式会社 光伝送システム、光多重伝送システム及びその周辺技術
JP2674554B2 (ja) * 1995-03-31 1997-11-12 日本電気株式会社 光伝送方法および光伝送装置
JP3553222B2 (ja) * 1995-09-20 2004-08-11 三菱電機株式会社 光変調器モジュール
JPH1096879A (ja) * 1996-09-20 1998-04-14 Nec Corp 半導体光変調器とこれを用いた光通信装置
US5991060A (en) * 1997-07-24 1999-11-23 Lucent Technologies Inc. Automatic power control for a wavelength selective EML module
US6441940B1 (en) * 1998-10-09 2002-08-27 Agere Systems Guardian Corp. Wavelength stabilization of light emitting components
US7123844B2 (en) * 1999-04-06 2006-10-17 Myrick Michael L Optical computational system
FR2799011B1 (fr) * 1999-09-24 2001-12-14 Cit Alcatel Regenerateur optique pour signaux rz limitant le bruit dans les "zeros"
US6233082B1 (en) * 1999-10-12 2001-05-15 Lucent Technologies Inc. Optical transmitter for WDM systems
DE10047593C1 (de) * 2000-09-26 2002-03-21 Siemens Ag Verfahren zur Ansteuerung eines differentiell ansteuerbaren Mach-Zehnder-Modulators
GB0206204D0 (en) * 2002-03-15 2002-05-01 Denselight Semiconductors Pte Direct modulation of laser diode with chirp control
US7016569B2 (en) * 2002-07-31 2006-03-21 Georgia Tech Research Corporation Back-side-of-die, through-wafer guided-wave optical clock distribution networks, method of fabrication thereof, and uses thereof
US7848661B2 (en) 2005-03-15 2010-12-07 Emcore Corporation Directly modulated laser optical transmission system with phase modulation
USRE44647E1 (en) 2005-03-15 2013-12-17 Emcore Corporation Directly modulated laser optical transmission system with phase modulation
US7792432B2 (en) 2006-03-02 2010-09-07 Emcore Corporation Externally modulated laser optical transmission system with feed forward noise cancellation
US7881621B2 (en) * 2006-03-02 2011-02-01 Emcore Corporation Optical transmission system with directly modulated laser and feed forward noise cancellation
US7936997B2 (en) * 2007-05-02 2011-05-03 Innotrans Communications, Inc. Method and apparatus for low chirp transmitter for optical fiber communications
JP5651983B2 (ja) * 2010-03-31 2015-01-14 ソニー株式会社 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法
JP5793218B2 (ja) * 2014-05-12 2015-10-14 日本電信電話株式会社 光送受信システム
US10074959B2 (en) * 2016-08-03 2018-09-11 Emcore Corporation Modulated laser source and methods of its fabrication and operation
WO2018105733A1 (ja) * 2016-12-09 2018-06-14 古河電気工業株式会社 パルスレーザ装置、加工装置及びパルスレーザ装置の制御方法
CN113037388A (zh) * 2019-12-24 2021-06-25 中兴通讯股份有限公司 一种调制系统和调制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525687A (en) * 1983-02-28 1985-06-25 At&T Bell Laboratories High speed light modulator using multiple quantum well structures
JPS59188988A (ja) * 1983-04-11 1984-10-26 Nec Corp 半導体レ−ザおよびその駆動方法
US4660206A (en) * 1984-07-02 1987-04-21 Hughes Aircraft Company Chirp laser stabilization system
US4744616A (en) * 1985-02-25 1988-05-17 California Institute Of Technology Monolithic electro-optic modulator array
US4893353A (en) * 1985-12-20 1990-01-09 Yokogawa Electric Corporation Optical frequency synthesizer/sweeper
EP0235662B1 (de) * 1986-02-17 1993-10-27 Nec Corporation Optischer Sender mit einem optischen Frequenzdiskriminator
JPS62260120A (ja) * 1986-05-07 1987-11-12 Kokusai Denshin Denwa Co Ltd <Kdd> 半導体外部光変調器
US4835780A (en) * 1986-12-08 1989-05-30 Ricoh Company, Ltd. Semiconductor laser output control circuit
JP2624964B2 (ja) * 1987-06-09 1997-06-25 キヤノン株式会社 無線通信装置
JP2642121B2 (ja) * 1988-02-10 1997-08-20 株式会社リコー 半導体レーザー出力制御装置
US4913506A (en) * 1988-02-26 1990-04-03 Kokusai Denshin Denwa Kabushiki Kaisha Optical modulation device
WO1989008356A1 (en) * 1988-03-04 1989-09-08 Fujitsu Limited Method and apparatus for modulating a semiconductor laser
US4912716A (en) * 1988-11-16 1990-03-27 Spectra-Physics, Inc. Method and apparatus for frequency modulation stabilization of a laser
US5128950A (en) * 1989-08-02 1992-07-07 Hamamatsu Photonics K.K. Low noise pulsed light source using laser diode
EP0444688B1 (de) * 1990-03-01 1997-10-08 Fujitsu Limited Optischer Sender

Also Published As

Publication number Publication date
US5325225A (en) 1994-06-28
EP0430231A3 (en) 1991-11-27
DE69028606T2 (de) 1997-02-20
EP0430231B1 (de) 1996-09-18
EP0430231A2 (de) 1991-06-05
JP2917333B2 (ja) 1999-07-12
JPH03171940A (ja) 1991-07-25

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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