ATE161132T1 - Signalumwandlungsverfahren, sender, optisches übertragungssystem und den sender enthaltende vorrichtung zur signalumwandlung - Google Patents

Signalumwandlungsverfahren, sender, optisches übertragungssystem und den sender enthaltende vorrichtung zur signalumwandlung

Info

Publication number
ATE161132T1
ATE161132T1 AT91116265T AT91116265T ATE161132T1 AT E161132 T1 ATE161132 T1 AT E161132T1 AT 91116265 T AT91116265 T AT 91116265T AT 91116265 T AT91116265 T AT 91116265T AT E161132 T1 ATE161132 T1 AT E161132T1
Authority
AT
Austria
Prior art keywords
transmitter
signal conversion
optical transmission
light
transmission system
Prior art date
Application number
AT91116265T
Other languages
English (en)
Inventor
Kenji Nakamura
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE161132T1 publication Critical patent/ATE161132T1/de

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
    • H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, 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
    • H04B10/564—Power control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
AT91116265T 1990-09-25 1991-09-24 Signalumwandlungsverfahren, sender, optisches übertragungssystem und den sender enthaltende vorrichtung zur signalumwandlung ATE161132T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2254695A JPH04132428A (ja) 1990-09-25 1990-09-25 光通信方式及びそこに用いられる受信装置

Publications (1)

Publication Number Publication Date
ATE161132T1 true ATE161132T1 (de) 1997-12-15

Family

ID=17268577

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91116265T ATE161132T1 (de) 1990-09-25 1991-09-24 Signalumwandlungsverfahren, sender, optisches übertragungssystem und den sender enthaltende vorrichtung zur signalumwandlung

Country Status (5)

Country Link
US (1) US5394261A (de)
EP (1) EP0477875B1 (de)
JP (1) JPH04132428A (de)
AT (1) ATE161132T1 (de)
DE (1) DE69128396T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4086912B2 (ja) * 1995-09-11 2008-05-14 富士通株式会社 光変調器の制御装置
JP3042605B2 (ja) * 1997-02-14 2000-05-15 日本電気株式会社 光送信器
US6118566A (en) 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems
US6529305B1 (en) 1998-11-04 2003-03-04 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6292598B1 (en) 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
GB2366106B (en) * 2000-08-19 2004-06-23 Marconi Caswell Ltd Multi-level optical signal generation
JP4744720B2 (ja) 2001-05-08 2011-08-10 三菱電機株式会社 多値変調装置
US7142788B2 (en) * 2002-04-16 2006-11-28 Corvis Corporation Optical communications systems, devices, and methods
AU2003257109A1 (en) * 2002-08-05 2004-02-23 Invitrogen Corporation Compositions and methods for molecular biology
KR100539928B1 (ko) * 2003-08-29 2005-12-28 삼성전자주식회사 다파장 광원 및 그를 이용한 파장 분할 다중 시스템
US7873284B2 (en) * 2004-04-22 2011-01-18 Alcatel-Lucent Usa Inc. Quadrature amplitude modulation of optical carriers
US9025241B2 (en) * 2011-10-14 2015-05-05 Kotura, Inc. Gain medium providing laser and amplifier functionality to optical device
JP6344378B2 (ja) * 2013-03-14 2018-06-20 日本電気株式会社 光送信システム、光受信装置、及び光送信方法
JP6521062B2 (ja) * 2014-09-17 2019-05-29 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 光信号変調装置およびシステム
JP6755676B2 (ja) * 2016-03-02 2020-09-16 日本ルメンタム株式会社 光送信モジュール

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614659A (en) * 1969-03-14 1971-10-19 Bell Telephone Labor Inc Synchronous coupling of laser oscillators to a common resonator
US3752992A (en) * 1969-05-28 1973-08-14 Us Navy Optical communication system
IT1117071B (it) * 1977-09-05 1986-02-10 Cselt Centro Studi Lab Telecom Dispositivo per trasmettere segnali multilivello su fibra ottica
JPS55128146U (de) * 1979-02-28 1980-09-10
JPS5694862A (en) * 1979-12-28 1981-07-31 Fujitsu Ltd Signal transmission circuit
JPS5737941A (en) * 1980-08-13 1982-03-02 Fujitsu Ltd Optical output circuit
US4671604A (en) * 1985-02-06 1987-06-09 The United States Of America As Represented By The Secretary Of The Air Force Wavelength dependent, tunable, optical time delay system for electrical signals
US4677618A (en) * 1985-04-04 1987-06-30 International Business Machines Corporation Method and apparatus for deskewing WDM data transmitted through a dispersive medium
US4705350A (en) * 1985-09-19 1987-11-10 Bell Communications Research, Inc. Optical transmission network
US4803384A (en) * 1985-10-22 1989-02-07 Fujitsu Limited Pulse amplifier suitable for use in the semiconductor laser driving device
JPH0357343A (ja) * 1989-07-26 1991-03-12 Oki Electric Ind Co Ltd 光交換機
US5126870A (en) * 1989-12-22 1992-06-30 Raynet Corporation Linear broadband signal generator using primary and secondary optical modulators

Also Published As

Publication number Publication date
US5394261A (en) 1995-02-28
EP0477875B1 (de) 1997-12-10
DE69128396D1 (de) 1998-01-22
EP0477875A3 (en) 1992-12-09
DE69128396T2 (de) 1998-04-16
JPH04132428A (ja) 1992-05-06
EP0477875A2 (de) 1992-04-01

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties