DE69019702D1 - Verfahren und Vorrichtung zur Stabilisierung des Frequenzabstands zwischen einer Anzahl von Lasern. - Google Patents

Verfahren und Vorrichtung zur Stabilisierung des Frequenzabstands zwischen einer Anzahl von Lasern.

Info

Publication number
DE69019702D1
DE69019702D1 DE69019702T DE69019702T DE69019702D1 DE 69019702 D1 DE69019702 D1 DE 69019702D1 DE 69019702 T DE69019702 T DE 69019702T DE 69019702 T DE69019702 T DE 69019702T DE 69019702 D1 DE69019702 D1 DE 69019702D1
Authority
DE
Germany
Prior art keywords
lasers
stabilizing
frequency spacing
spacing
frequency
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
DE69019702T
Other languages
English (en)
Other versions
DE69019702T2 (de
Inventor
Takashi Ono
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 DE69019702D1 publication Critical patent/DE69019702D1/de
Publication of DE69019702T2 publication Critical patent/DE69019702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • 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
    • H04B10/506—Multiwavelength transmitters
    • 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
    • H04B10/508—Pulse generation, e.g. generation of solitons
    • 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
    • H04B10/572—Wavelength 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
    • H01S5/0687—Stabilising the frequency of the laser

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
DE69019702T 1989-12-18 1990-12-17 Verfahren und Vorrichtung zur Stabilisierung des Frequenzabstands zwischen einer Anzahl von Lasern. Expired - Fee Related DE69019702T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1328823A JP2864591B2 (ja) 1989-12-18 1989-12-18 複数のレーザ装置の発振周波数間隔安定化方法

Publications (2)

Publication Number Publication Date
DE69019702D1 true DE69019702D1 (de) 1995-06-29
DE69019702T2 DE69019702T2 (de) 1996-02-08

Family

ID=18214488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019702T Expired - Fee Related DE69019702T2 (de) 1989-12-18 1990-12-17 Verfahren und Vorrichtung zur Stabilisierung des Frequenzabstands zwischen einer Anzahl von Lasern.

Country Status (6)

Country Link
US (1) US5134624A (de)
EP (1) EP0435125B1 (de)
JP (1) JP2864591B2 (de)
AU (1) AU645949B2 (de)
CA (1) CA2032624C (de)
DE (1) DE69019702T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3183408B2 (ja) * 1991-03-14 2001-07-09 住友電気工業株式会社 光送信装置用レーザーダイオード保護回路
US5325380A (en) * 1992-07-17 1994-06-28 Trw Inc. Dual wavelength laser emitter
US5434877A (en) * 1994-01-27 1995-07-18 At&T Corp. Synchronized etalon filters
US5500908A (en) * 1994-04-14 1996-03-19 U.S. Philips Corporation Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
US5717708A (en) * 1995-11-09 1998-02-10 Mells; Bradley Method and apparatus of stabilizing a semiconductor laser
GB9701627D0 (en) * 1997-01-27 1997-03-19 Plessey Telecomm Wavelength manager
KR100320470B1 (ko) * 1999-03-05 2002-01-12 구자홍 광 디스크 기록신호 생성 방법 및 장치
DE19954036A1 (de) * 1999-10-29 2001-05-10 Siemens Ag Verfahren und Anordnung zur Wellenlängenstabilisierung von Licht
US20020131125A1 (en) * 2001-03-16 2002-09-19 Myers Michael H. Replicated-spectrum photonic transceiving
US6407846B1 (en) 2001-03-16 2002-06-18 All Optical Networks, Inc. Photonic wavelength shifting method
US20020131100A1 (en) * 2001-03-16 2002-09-19 Myers Michael H. Method for photonic wavelength error detection
US6865345B2 (en) * 2001-08-28 2005-03-08 Agilent Technologies, Inc. Frequency translating devices and frequency translating measurement systems that utilize light-activated resistors
US7409131B2 (en) * 2006-02-14 2008-08-05 Coveytech, Llc All-optical logic gates using nonlinear elements—claim set V
US7263262B1 (en) * 2006-02-14 2007-08-28 Coveytech, Llc All-optical logic gates using nonlinear elements-claim set VI
US7428359B2 (en) * 2006-02-14 2008-09-23 Coveytech, Llc All-optical logic gates using nonlinear elements—claim set IV
US7664355B2 (en) * 2006-02-14 2010-02-16 Coveytech Llc All-optical gates using nonlinear elements-claim set III
US7394958B2 (en) * 2006-02-14 2008-07-01 Coveytech, Llc All-optical logic gates using nonlinear elements-claim set II
US20070189703A1 (en) * 2006-02-14 2007-08-16 Coveytech, Llc All-optical logic gates using nonlinear elements-claim set I
CN101388729B (zh) * 2007-09-14 2012-05-09 富士通株式会社 相位失衡监测装置、振幅失衡监测装置及使用它们的装置
WO2012177805A2 (en) * 2011-06-20 2012-12-27 Oewaves, Inc. Stabilizing rf oscillator based on optical resonator
CA2855344A1 (en) * 2011-11-09 2013-05-16 Aurora Networks, Inc. Small form factor, pluggable, analog optical transmitter and host module
CA2855345A1 (en) 2011-11-09 2014-05-16 Aurora Networks, Inc. Catv transmission system using analog small form factor pluggable modules
CN103516434B (zh) * 2012-06-19 2016-08-31 上海贝尔股份有限公司 光发射机
CN102738694A (zh) * 2012-06-25 2012-10-17 中国科学院上海技术物理研究所 一种利用f-p干涉仪实现激光稳频的方法
JP6130527B1 (ja) * 2016-01-21 2017-05-17 大学共同利用機関法人自然科学研究機構 光信号の周波数差を比較する方法ならびに光信号の位相を同期させる方法および装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004572A1 (en) * 1986-01-28 1987-07-30 British Telecommunications Public Limited Company Monitoring and controlling radiation source stability
EP0293008B1 (de) * 1987-05-29 1994-04-27 Nec Corporation Verfahren und Vorrichtung zur Schwingungsfrequenztrennung zwischen einer Anzahl von Lasergeräten
US4989201A (en) * 1987-06-09 1991-01-29 At&T Bell Laboratories Optical communication system with a stabilized "comb" of frequencies
JPH0666506B2 (ja) * 1987-10-27 1994-08-24 日本電気株式会社 レーザ装置発振周波数間隔安定化装置
JPH01291478A (ja) * 1988-05-19 1989-11-24 Fujitsu Ltd 半導体レーザの発振周波数安定化方法及び装置
JPH0231475A (ja) * 1988-07-20 1990-02-01 Nec Corp レーザ発振周波数間隔安定化方法

Also Published As

Publication number Publication date
US5134624A (en) 1992-07-28
EP0435125B1 (de) 1995-05-24
CA2032624C (en) 1994-02-15
AU6822590A (en) 1991-06-20
EP0435125A3 (en) 1991-12-18
DE69019702T2 (de) 1996-02-08
CA2032624A1 (en) 1991-06-19
JPH03188691A (ja) 1991-08-16
AU645949B2 (en) 1994-01-27
JP2864591B2 (ja) 1999-03-03
EP0435125A2 (de) 1991-07-03

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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