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DE69820833D1 - Verfahren und Vorrichtung zur Stabilisierung optischer Wellenlängen - Google Patents

Verfahren und Vorrichtung zur Stabilisierung optischer Wellenlängen

Info

Publication number
DE69820833D1
DE69820833D1 DE69820833T DE69820833T DE69820833D1 DE 69820833 D1 DE69820833 D1 DE 69820833D1 DE 69820833 T DE69820833 T DE 69820833T DE 69820833 T DE69820833 T DE 69820833T DE 69820833 D1 DE69820833 D1 DE 69820833D1
Authority
DE
Germany
Prior art keywords
optical wavelengths
stabilizing optical
stabilizing
wavelengths
optical
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
DE69820833T
Other languages
English (en)
Inventor
Serizawa Hideyuki
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.)
Opnext Japan Inc
Original Assignee
Opnext Japan Inc
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 Opnext Japan Inc filed Critical Opnext Japan Inc
Application granted granted Critical
Publication of DE69820833D1 publication Critical patent/DE69820833D1/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)
  • Optical Communication System (AREA)
DE69820833T 1997-10-24 1998-10-16 Verfahren und Vorrichtung zur Stabilisierung optischer Wellenlängen Expired - Lifetime DE69820833D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29222897A JP4124845B2 (ja) 1997-10-24 1997-10-24 光波長安定制御装置

Publications (1)

Publication Number Publication Date
DE69820833D1 true DE69820833D1 (de) 2004-02-05

Family

ID=17779158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820833T Expired - Lifetime DE69820833D1 (de) 1997-10-24 1998-10-16 Verfahren und Vorrichtung zur Stabilisierung optischer Wellenlängen

Country Status (4)

Country Link
US (2) US6212210B1 (de)
EP (1) EP0911928B1 (de)
JP (1) JP4124845B2 (de)
DE (1) DE69820833D1 (de)

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JP3945308B2 (ja) * 2002-05-09 2007-07-18 住友電気工業株式会社 光送信装置
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JP5011914B2 (ja) * 2006-09-28 2012-08-29 住友電気工業株式会社 レーザダイオード制御装置及びａｔｃ回路の駆動方法
CN101175352B (zh) * 2007-09-04 2011-03-30 浙江大学 超辐射发光二极管的数控驱动方法及其装置
US20100030040A1 (en) 2008-08-04 2010-02-04 Masimo Laboratories, Inc. Multi-stream data collection system for noninvasive measurement of blood constituents
US20100004518A1 (en) 2008-07-03 2010-01-07 Masimo Laboratories, Inc. Heat sink for noninvasive medical sensor
US8339584B2 (en) 2010-05-21 2012-12-25 Teledyne Technologies Incorporated Velocity measuring system
US20120300040A1 (en) * 2011-05-25 2012-11-29 Microsoft Corporation Imaging system
JP6000494B1 (ja) * 2015-05-27 2016-09-28 三菱電機株式会社 温度制御回路、送信器および温度制御方法
US9660114B2 (en) * 2015-06-25 2017-05-23 International Business Machines Corporation Temperature stabilization of an on-chip temperature-sensitive element
US11114809B2 (en) 2018-02-22 2021-09-07 Lumentum Operations Llc Fiber optic device operational monitoring
AU2021207471A1 (en) 2020-01-13 2022-09-01 Masimo Corporation Wearable device with physiological parameters monitoring
GB202015745D0 (en) * 2020-10-05 2020-11-18 British Telecomm A telecommunications network
CN112965188A (zh) * 2021-03-23 2021-06-15 成都优博创通信技术有限公司 一种激光器加热组件以及光模块
KR20240032835A (ko) 2021-07-13 2024-03-12 마시모 코오퍼레이션 생리학적 지표들을 감시하는 웨어러블 기기

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DE3590327T1 (de) * 1984-07-05 1986-06-26 Ricoh Co., Ltd., Tokio/Tokyo Verfahren zum Regeln der Temperatur eines Halbleiterlasers in einer optischen Abtasteinrichtung
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US6018536A (en) * 1998-11-20 2000-01-25 Sarnoff Corporation Multiple-wavelength mode-locked laser
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Also Published As

Publication number Publication date
EP0911928A3 (de) 2001-10-17
US6891867B2 (en) 2005-05-10
EP0911928B1 (de) 2004-01-02
US20010021207A1 (en) 2001-09-13
JP4124845B2 (ja) 2008-07-23
EP0911928A2 (de) 1999-04-28
JPH11126940A (ja) 1999-05-11
US6212210B1 (en) 2001-04-03

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Legal Events

Date Code Title Description
8332 No legal effect for de