DE68924747D1 - Vorrichtung und verfahren zur modulierung eines halbleiterlasers. - Google Patents

Vorrichtung und verfahren zur modulierung eines halbleiterlasers.

Info

Publication number
DE68924747D1
DE68924747D1 DE68924747T DE68924747T DE68924747D1 DE 68924747 D1 DE68924747 D1 DE 68924747D1 DE 68924747 T DE68924747 T DE 68924747T DE 68924747 T DE68924747 T DE 68924747T DE 68924747 D1 DE68924747 D1 DE 68924747D1
Authority
DE
Germany
Prior art keywords
modulating
semiconductor laser
laser
semiconductor
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
DE68924747T
Other languages
English (en)
Other versions
DE68924747T2 (de
Inventor
Masataka Shirasaki
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
Original Assignee
Fujitsu Ltd
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 filed Critical Fujitsu Ltd
Publication of DE68924747D1 publication Critical patent/DE68924747D1/de
Application granted granted Critical
Publication of DE68924747T2 publication Critical patent/DE68924747T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2096—Arrangements for directly or externally modulating an optical carrier
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
DE68924747T 1988-03-04 1989-03-02 Vorrichtung und verfahren zur modulierung eines halbleiterlasers. Expired - Fee Related DE68924747T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4980388 1988-03-04
JP18539988 1988-07-27
JP20816388 1988-08-24
PCT/JP1989/000220 WO1989008356A1 (en) 1988-03-04 1989-03-02 Method and apparatus for modulating a semiconductor laser

Publications (2)

Publication Number Publication Date
DE68924747D1 true DE68924747D1 (de) 1995-12-14
DE68924747T2 DE68924747T2 (de) 1996-05-02

Family

ID=27293745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924747T Expired - Fee Related DE68924747T2 (de) 1988-03-04 1989-03-02 Vorrichtung und verfahren zur modulierung eines halbleiterlasers.

Country Status (4)

Country Link
US (1) US5073331A (de)
EP (1) EP0357799B1 (de)
DE (1) DE68924747T2 (de)
WO (1) WO1989008356A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2758211B2 (ja) * 1989-06-19 1998-05-28 富士通株式会社 周波数直接変調ｐｓｋ方式
US5255274A (en) * 1989-09-06 1993-10-19 The Board Of Trustees Of The Leland Stanford University Broadband laser source
JP2917333B2 (ja) * 1989-11-30 1999-07-12 日本電気株式会社 光送信方法及び光送信装置
JPH0478235A (ja) * 1990-07-18 1992-03-12 Fujitsu Ltd 直接変調ｐｓｋ伝送システム並びに該システムにおける自動周波数制御方法、復調方法及び位相雑音抑圧方法
JP3001943B2 (ja) * 1990-08-30 2000-01-24 株式会社東芝 偏波スイッチング光源、光受信装置及びコヒーレント光伝送システム
JP2970776B2 (ja) * 1990-12-17 1999-11-02 富士通株式会社 光送信装置
US5170403A (en) * 1991-05-31 1992-12-08 Digital Equipment Corporation Modulation circuit for grayscale laser printing
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
US5208817A (en) * 1992-04-10 1993-05-04 At&T Bell Laboratories Modulator-based lightwave transmitter
DE19801469C2 (de) 1998-01-16 2001-05-17 Campus Technologies Ag Zug Vorrichtung zur Erfassung oder Erzeugung optischer Signale
US6441940B1 (en) * 1998-10-09 2002-08-27 Agere Systems Guardian Corp. Wavelength stabilization of light emitting components
US6317526B1 (en) * 1998-12-21 2001-11-13 Fujitsu Limited Optical phase controller and optical switch
US6618404B2 (en) * 2001-06-19 2003-09-09 Lockheed Martin Corporation Method for producing highly accurate frequency and FM of a laser
JP4146800B2 (ja) * 2002-01-09 2008-09-10 株式会社アドバンテスト 位相変調回路、試験装置、及び通信システム
US7747171B1 (en) 2002-09-10 2010-06-29 Meriton Networks Us Inc. Method and apparatus for alleviating slope-induced impairments to chirped optical signals propagating in an optical transmission system
US20060268277A1 (en) * 2005-02-23 2006-11-30 Optoplex Corporation Michelson interferometer based delay line interferometers
KR100701101B1 (ko) * 2004-12-20 2007-03-28 한국전자통신연구원 광 간섭계 제어 장치 및 그 방법
EP1694017B1 (de) * 2005-02-18 2013-11-27 Nokia Solutions and Networks GmbH & Co. KG Verfahren und Vorrichtung zur Demodulation eines optischen DPSK-Signales
US20090214224A1 (en) * 2007-04-03 2009-08-27 Celight, Inc. Method and apparatus for coherent analog rf photonic transmission
US7782913B2 (en) * 2007-07-20 2010-08-24 Corning Incorporated Intensity modulation in wavelength converting optical package
CA2717650A1 (en) * 2008-03-11 2009-09-17 Oewaves, Inc. Optical locking based on optical resonators with high quality factors
JP2009253598A (ja) * 2008-04-04 2009-10-29 Fujitsu Ltd 位相変調信号受信装置
US8781336B1 (en) * 2011-02-10 2014-07-15 Finisar Corporation Optical filter for use in a laser transmitter
US10747031B2 (en) 2018-08-07 2020-08-18 Teraxion Inc. Method and system for optical phase modulation with reduced harmonic content

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57112158A (en) * 1980-12-29 1982-07-13 Fujitsu Ltd Code converting circuit
GB2144598B (en) * 1981-07-14 1985-09-11 British Telecomm Laser telecommunications system
JPS5943724A (ja) * 1982-09-02 1984-03-10 Tokyo Erekutoron Kk 超音波浮上型搬送装置
JPS60235543A (ja) * 1984-05-08 1985-11-22 Nec Corp 光位相変調方法
JPS61212932A (ja) * 1985-03-18 1986-09-20 Nec Corp 位相偏移変調光送信装置
JPS62189832A (ja) * 1986-02-17 1987-08-19 Nec Corp 光送信装置
NL8601510A (nl) * 1986-06-11 1988-01-04 Philips Nv Inrichting voor het aansturen van een laser.
NL8602303A (nl) * 1986-09-12 1988-04-05 Philips Nv Werkwijze voor het in pulsmode aansturen van een halfgeleiderlaser, aanstuurinrichting voor een halfgeleiderlaser en laserschrijfapparaat voorzien van een dergelijke aanstuurinrichting.

Also Published As

Publication number Publication date
WO1989008356A1 (en) 1989-09-08
EP0357799A1 (de) 1990-03-14
US5073331A (en) 1991-12-17
DE68924747T2 (de) 1996-05-02
EP0357799B1 (de) 1995-11-08
EP0357799A4 (en) 1992-05-13

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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