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DE69222342D1 - Lichtsender - Google Patents

Lichtsender

Info

Publication number
DE69222342D1
DE69222342D1 DE69222342T DE69222342T DE69222342D1 DE 69222342 D1 DE69222342 D1 DE 69222342D1 DE 69222342 T DE69222342 T DE 69222342T DE 69222342 T DE69222342 T DE 69222342T DE 69222342 D1 DE69222342 D1 DE 69222342D1
Authority
DE
Germany
Prior art keywords
light transmitter
transmitter
light
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
DE69222342T
Other languages
English (en)
Other versions
DE69222342T2 (de
Inventor
Shinji Shibao
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69222342D1 publication Critical patent/DE69222342D1/de
Application granted granted Critical
Publication of DE69222342T2 publication Critical patent/DE69222342T2/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
    • H04B10/564—Power control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/06832—Stabilising during amplitude modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
DE69222342T 1991-04-04 1992-03-26 Lichtsender Expired - Fee Related DE69222342T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7164691 1991-04-04
JP7978191 1991-04-12

Publications (2)

Publication Number Publication Date
DE69222342D1 true DE69222342D1 (de) 1997-10-30
DE69222342T2 DE69222342T2 (de) 1998-01-29

Family

ID=26412756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222342T Expired - Fee Related DE69222342T2 (de) 1991-04-04 1992-03-26 Lichtsender

Country Status (3)

Country Link
US (1) US5309269A (de)
EP (1) EP0507213B1 (de)
DE (1) DE69222342T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3248155B2 (ja) * 1991-12-26 2002-01-21 富士通株式会社 半導体レーザの駆動方法
DE4316811A1 (de) * 1993-05-19 1994-11-24 Philips Patentverwaltung Optisches Übertragungssystem mit einer Laserdiode
JPH07174629A (ja) * 1993-12-20 1995-07-14 Mitsubishi Electric Corp 光劣化検出回路
US5394416A (en) * 1994-05-11 1995-02-28 Alcatel Network Systems, Inc. Laser modulation controller using additive and amplitude modulation control tones
US5408485A (en) * 1994-05-11 1995-04-18 Alcatel Network Systems, Inc. Laser modulation controller using NRZ electrical modulation level control
US5404367A (en) * 1994-07-05 1995-04-04 Xerox Corporation Scanner droop and cross talk correction
EP0730799A1 (de) * 1994-09-23 1996-09-11 Koninklijke Philips Electronics N.V. Optische einheit zur herstellung eines pulsmusters und zur verwendung in einem übertragungssystem mit einer solchen einheit geeigneter empfänger
US5754577A (en) * 1996-07-23 1998-05-19 Broadband Communications Products, Inc. Compensation for variations in temperature and aging of laser diode by use of small signal, square-law portion of transfer function of diode detection circuit
DE19929571B4 (de) * 1999-06-22 2016-01-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Optische Sendeeinrichtung
US6822987B2 (en) * 2000-11-22 2004-11-23 Optical Communication Products, Inc. High-speed laser array driver
JPWO2002069464A1 (ja) * 2001-02-23 2004-07-02 富士通株式会社 光送信器
US6917639B2 (en) * 2001-08-09 2005-07-12 Ricoh Company, Ltd. Laser driver circuit
EP1289175B1 (de) * 2001-09-03 2007-05-09 Avago Technologies Fiber IP (Singapore) Pte. Ltd. Steuerschaltung zur Kontrolle des Extinktionsverhältnis eines Halbleiterlasers
JP2003218460A (ja) * 2002-01-24 2003-07-31 Sumitomo Electric Ind Ltd レーザダイオード制御回路、およびレーザダイオードを制御する方法
US6819480B2 (en) * 2002-05-02 2004-11-16 Lucent Technologies Inc. Method and apparatus for controlling the extinction ratio of transmitters
JP4217490B2 (ja) * 2003-01-17 2009-02-04 株式会社リコー 半導体レーザ駆動装置、光書き込み装置、画像形成装置及び半導体レーザ駆動方法
CN113708212B (zh) * 2021-10-28 2022-02-11 成都明夷电子科技有限公司 一种基于apc和aer环路电学测量电路的测试方法
TWI830307B (zh) * 2022-07-27 2024-01-21 茂達電子股份有限公司 具有減少控制複雜度機制的光感測器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277846A (en) * 1979-12-27 1981-07-07 Bell Telephone Laboratories, Incorporated Circuit for stabilizing the output of an injection laser
JPS59146457A (ja) * 1983-02-10 1984-08-22 Olympus Optical Co Ltd 光出力自動制御装置
DE3333247A1 (de) * 1983-09-14 1985-03-28 Siemens Ag Optisches uebertragungssystem mit laserregelung
JPS60244420A (ja) * 1984-05-17 1985-12-04 Matsushita Electric Ind Co Ltd 流体軸受グル−プ成形方法
JPS6190487A (ja) * 1984-10-11 1986-05-08 Nippon Telegr & Teleph Corp <Ntt> 半導体レ−ザ駆動回路
NZ218022A (en) * 1985-10-22 1991-01-29 Fujitsu Ltd Compensated regulation of light output from semiconductor laser
JPS6396979A (ja) * 1986-10-14 1988-04-27 Matsushita Electric Ind Co Ltd レ−ザダイオ−ド駆動回路
DE3706572A1 (de) * 1987-02-28 1988-09-08 Philips Patentverwaltung Regelung von laserdioden
US4796266A (en) * 1987-12-21 1989-01-03 Bell Communications Research, Inc. Laser driver circuit with dynamic bias
JPH0831649B2 (ja) * 1988-04-08 1996-03-27 日本電信電話株式会社 レーザダイオード駆動回路
JP2710974B2 (ja) * 1989-01-20 1998-02-10 三菱電機株式会社 光送信装置
US5077619A (en) * 1989-10-25 1991-12-31 Tacan Corporation High linearity optical transmitter

Also Published As

Publication number Publication date
EP0507213B1 (de) 1997-09-24
DE69222342T2 (de) 1998-01-29
EP0507213A2 (de) 1992-10-07
EP0507213A3 (en) 1993-05-05
US5309269A (en) 1994-05-03

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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