DE69807429D1 - Vorrichtung zur Steuerung der Wellenlänge einer Laserdiode - Google Patents

Vorrichtung zur Steuerung der Wellenlänge einer Laserdiode

Info

Publication number
DE69807429D1
DE69807429D1 DE69807429T DE69807429T DE69807429D1 DE 69807429 D1 DE69807429 D1 DE 69807429D1 DE 69807429 T DE69807429 T DE 69807429T DE 69807429 T DE69807429 T DE 69807429T DE 69807429 D1 DE69807429 D1 DE 69807429D1
Authority
DE
Germany
Prior art keywords
wavelength
controlling
laser diode
diode
laser
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 - Lifetime
Application number
DE69807429T
Other languages
English (en)
Inventor
Toshiro Yoshida
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 DE69807429D1 publication Critical patent/DE69807429D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01S5/06—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
    • 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
    • H01S5/06837—Stabilising otherwise than by an applied electric field or current, e.g. by controlling the temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE69807429T 1998-01-05 1998-12-29 Vorrichtung zur Steuerung der Wellenlänge einer Laserdiode Expired - Lifetime DE69807429D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10000441A JP3139435B2 (ja) 1998-01-05 1998-01-05 レーザダイオード光波長制御装置

Publications (1)

Publication Number Publication Date
DE69807429D1 true DE69807429D1 (de) 2002-10-02

Family

ID=11473903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807429T Expired - Lifetime DE69807429D1 (de) 1998-01-05 1998-12-29 Vorrichtung zur Steuerung der Wellenlänge einer Laserdiode

Country Status (4)

Country Link
US (1) US6154474A (de)
EP (1) EP0930680B1 (de)
JP (1) JP3139435B2 (de)
DE (1) DE69807429D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11251673A (ja) * 1998-02-27 1999-09-17 Nec Corp レーザ信号の波長制御回路
US6545788B1 (en) * 1999-03-09 2003-04-08 Agere Systems, Inc. Multiple path digital wavelength stabilization
US6548805B1 (en) * 2000-03-02 2003-04-15 Litton Systems, Inc. Method and system for detecting radiation
US6686586B2 (en) * 2001-03-23 2004-02-03 Metrologic Instruments, Inc. Diffractive-based laser scanning system employing microcontroller programmed for mode-switching correction in response to binary mode switching signal generation
JP3737383B2 (ja) * 2001-05-21 2006-01-18 ユーディナデバイス株式会社 半導体レーザモジュール試験装置および半導体レーザモジュール試験方法
JP4449260B2 (ja) * 2001-06-19 2010-04-14 ソニー株式会社 光ディスク記録再生装置のレーザダイオード駆動回路
US20080044128A1 (en) * 2001-10-09 2008-02-21 Infinera Corporation TRANSMITTER PHOTONIC INTEGRATED CIRCUITS (TxPICs) AND OPTICAL TRANSPORT NETWORK SYSTEM EMPLOYING TxPICs
US7751658B2 (en) 2001-10-09 2010-07-06 Infinera Corporation Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuning
US7672546B2 (en) 2001-10-09 2010-03-02 Infinera Corporation Optical transport network having a plurality of monolithic photonic integrated circuit semiconductor chips
US7116851B2 (en) 2001-10-09 2006-10-03 Infinera Corporation Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance
US7295783B2 (en) * 2001-10-09 2007-11-13 Infinera Corporation Digital optical network architecture
AU2002342020A1 (en) * 2001-10-09 2003-04-22 Infinera Corporation Transmitter photonic integrated circuit
KR100434462B1 (ko) * 2002-03-11 2004-06-05 삼성전자주식회사 광송신기를 위한 파장 안정화 장치
US7747114B2 (en) 2002-10-08 2010-06-29 Infinera Corporation Tilted combiners/decombiners and photonic integrated circuits (PICs) employing the same
US7636522B2 (en) * 2004-04-15 2009-12-22 Infinera Corporation Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid
JP2016195358A (ja) * 2015-04-01 2016-11-17 富士通株式会社 通信装置及び波長調整方法
WO2019087640A1 (ja) * 2017-11-01 2019-05-09 オリンパス株式会社 光源装置
DE102018209995A1 (de) * 2018-06-20 2019-12-24 Robert Bosch Gmbh Stabilisiertes LiDAR-System und Verfahren zur Stabilisierung
DE102018128630A1 (de) 2018-11-15 2020-05-20 Sick Ag Sensoren und Verfahren zur Erfassung von Objekten
CN114204411B (zh) * 2021-11-03 2023-10-03 武汉光迅科技股份有限公司 一种激光设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171880A (ja) * 1982-04-01 1983-10-08 Canon Inc 半導体レ−ザの波長制御装置
JPS59201239A (ja) * 1983-04-30 1984-11-14 Victor Co Of Japan Ltd 光学的情報信号再生装置
US4583228A (en) * 1983-11-21 1986-04-15 At&T Bell Laboratories Frequency stabilization of lasers
US4631728A (en) * 1985-07-22 1986-12-23 The United States Of America As Represented By The Secretary Of The Navy Thermoelectric cooler control circuit
US5118964A (en) * 1990-09-26 1992-06-02 At&T Bell Laboratories Thermo-electric temperature control arrangement for laser apparatus
US5088098A (en) * 1990-10-16 1992-02-11 General Instrument Corporation Thermoelectric cooler control circuit
JP3490476B2 (ja) * 1993-04-20 2004-01-26 オリンパス株式会社 波長安定化装置
JP2546151B2 (ja) * 1993-06-15 1996-10-23 日本電気株式会社 レーザダイオード発光波長制御装置
JPH07307516A (ja) * 1994-05-13 1995-11-21 Kokusai Denshin Denwa Co Ltd <Kdd> 波長可変半導体レーザ装置
JP3006822B2 (ja) * 1994-07-22 2000-02-07 日本電気株式会社 レーザ波長制御装置
US5602860A (en) * 1995-04-19 1997-02-11 Optelecom, Inc. Laser thermal control using thermoelectric cooler
JP3681447B2 (ja) * 1995-10-25 2005-08-10 富士通株式会社 光波長安定化システム

Also Published As

Publication number Publication date
EP0930680A3 (de) 1999-09-22
JPH11195839A (ja) 1999-07-21
US6154474A (en) 2000-11-28
EP0930680B1 (de) 2002-08-28
EP0930680A2 (de) 1999-07-21
JP3139435B2 (ja) 2001-02-26

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Legal Events

Date Code Title Description
8332 No legal effect for de