DE69920406D1 - Temperaturkompensation von laserdioden - Google Patents

Temperaturkompensation von laserdioden

Info

Publication number
DE69920406D1
DE69920406D1 DE69920406T DE69920406T DE69920406D1 DE 69920406 D1 DE69920406 D1 DE 69920406D1 DE 69920406 T DE69920406 T DE 69920406T DE 69920406 T DE69920406 T DE 69920406T DE 69920406 D1 DE69920406 D1 DE 69920406D1
Authority
DE
Germany
Prior art keywords
temperature compensation
laser diodes
diodes
laser
compensation
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
DE69920406T
Other languages
English (en)
Other versions
DE69920406T2 (de
Inventor
K Uchida
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE69920406D1 publication Critical patent/DE69920406D1/de
Publication of DE69920406T2 publication Critical patent/DE69920406T2/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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature
    • 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
    • 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

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)
DE69920406T 1998-04-14 1999-04-13 Temperaturkompensation von laserdioden Expired - Fee Related DE69920406T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60390 1998-04-14
US09/060,390 US5974064A (en) 1998-04-14 1998-04-14 Temperature compensation of laser diodes
PCT/US1999/008116 WO1999053577A1 (en) 1998-04-14 1999-04-13 Temperature compensation of laser diodes

Publications (2)

Publication Number Publication Date
DE69920406D1 true DE69920406D1 (de) 2004-10-28
DE69920406T2 DE69920406T2 (de) 2006-02-23

Family

ID=22029167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920406T Expired - Fee Related DE69920406T2 (de) 1998-04-14 1999-04-13 Temperaturkompensation von laserdioden

Country Status (5)

Country Link
US (1) US5974064A (de)
EP (1) EP1053575B1 (de)
JP (1) JP2002511658A (de)
DE (1) DE69920406T2 (de)
WO (1) WO1999053577A1 (de)

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JP4255611B2 (ja) * 2000-10-30 2009-04-15 富士通株式会社 光源装置及び光源装置の波長制御装置
EP1265357B1 (de) * 2001-06-08 2006-05-24 Agilent Technologies, Inc. (a Delaware corporation) Treiberschaltung
US20030161592A1 (en) * 2002-02-27 2003-08-28 Optronx, Inc. Header with temperature sensor positioned proximate the laser
US6917635B2 (en) * 2002-09-30 2005-07-12 Anthony Stanley Pruszenski, Jr. Producing radiation of a desired frequency with multiple sources
US6943505B2 (en) * 2003-06-05 2005-09-13 Infineon Technologies Ag Driving device for a light-emitting component and a method for driving a light-emitting component
GB2406237B (en) 2003-09-20 2007-08-08 Agilent Technologies Inc An electro-optical communication system
US8733966B2 (en) 2004-08-20 2014-05-27 Mag Instrument, Inc. LED flashlight
US7338218B2 (en) * 2005-02-01 2008-03-04 Ibiden Co., Ltd. Optical module, method of manufacturing the optical module, and data communication system including the optical module
US7438484B2 (en) * 2005-04-06 2008-10-21 Ibiden Co., Ltd. Electrical connector for a multi form-factor pluggable transceiver, and data communication system including the electrical connector
US7559703B2 (en) * 2005-09-14 2009-07-14 Ibiden Co., Ltd. Optical module and data communication system including the optical module
GB0525521D0 (en) * 2005-12-15 2006-01-25 Melexis Nv Low cost optical data tranceiver
US20070248128A1 (en) * 2006-04-25 2007-10-25 Nl Nanosemiconductor Gmbh Double-sided monolithically integrated optoelectronic module with temperature compensation
KR101413350B1 (ko) * 2007-08-14 2014-06-30 삼성전자주식회사 광통신 시스템에서 광원의 온도 보상 회로
US9247598B2 (en) * 2009-01-16 2016-01-26 Mag Instrument, Inc. Portable lighting devices
CN102156493B (zh) * 2011-04-18 2013-04-10 烽火通信科技股份有限公司 稳定通信用激光器波长的温度控制电路
JP2011254105A (ja) * 2011-09-05 2011-12-15 Omron Corp 光伝送システム、光伝送モジュール、電子機器
US9160452B2 (en) * 2012-12-29 2015-10-13 Zephyr Photonics Inc. Apparatus for modular implementation of multi-function active optical cables
CN104797060B (zh) 2015-05-13 2017-11-10 昂宝电子（上海）有限公司 用于发光二极管照明系统中的温度控制的系统和方法
US10340408B1 (en) 2018-05-17 2019-07-02 Hi Llc Non-invasive wearable brain interface systems including a headgear and a plurality of self-contained photodetector units configured to removably attach to the headgear
US10420498B1 (en) 2018-06-20 2019-09-24 Hi Llc Spatial and temporal-based diffusive correlation spectroscopy systems and methods
US11213206B2 (en) 2018-07-17 2022-01-04 Hi Llc Non-invasive measurement systems with single-photon counting camera
WO2020226840A1 (en) 2019-05-06 2020-11-12 Hi Llc Photodetector architectures for time-correlated single photon counting
US10868207B1 (en) 2019-06-06 2020-12-15 Hi Llc Photodetector systems with low-power time-to-digital converter architectures to determine an arrival time of photon at a photodetector based on event detection time window
US11969259B2 (en) 2020-02-21 2024-04-30 Hi Llc Detector assemblies for a wearable module of an optical measurement system and including spring-loaded light-receiving members
US11883181B2 (en) 2020-02-21 2024-01-30 Hi Llc Multimodal wearable measurement systems and methods
US11950879B2 (en) 2020-02-21 2024-04-09 Hi Llc Estimation of source-detector separation in an optical measurement system
WO2021167892A1 (en) 2020-02-21 2021-08-26 Hi Llc Wearable devices and wearable assemblies with adjustable positioning for use in an optical measurement system
WO2021167876A1 (en) 2020-02-21 2021-08-26 Hi Llc Methods and systems for initiating and conducting a customized computer-enabled brain research study
WO2021167893A1 (en) 2020-02-21 2021-08-26 Hi Llc Integrated detector assemblies for a wearable module of an optical measurement system
US12029558B2 (en) 2020-02-21 2024-07-09 Hi Llc Time domain-based optical measurement systems and methods configured to measure absolute properties of tissue
US12144653B2 (en) 2020-02-21 2024-11-19 Hi Llc Systems, circuits, and methods for reducing common-mode noise in biopotential recordings
US12138068B2 (en) 2020-03-20 2024-11-12 Hi Llc Techniques for characterizing a nonlinearity of a time-to-digital converter in an optical measurement system
WO2021188485A1 (en) 2020-03-20 2021-09-23 Hi Llc Maintaining consistent photodetector sensitivity in an optical measurement system
US11187575B2 (en) 2020-03-20 2021-11-30 Hi Llc High density optical measurement systems with minimal number of light sources
US11607132B2 (en) 2020-03-20 2023-03-21 Hi Llc Temporal resolution control for temporal point spread function generation in an optical measurement system
US11864867B2 (en) 2020-03-20 2024-01-09 Hi Llc Control circuit for a light source in an optical measurement system by applying voltage with a first polarity to start an emission of a light pulse and applying voltage with a second polarity to stop the emission of the light pulse
US11877825B2 (en) 2020-03-20 2024-01-23 Hi Llc Device enumeration in an optical measurement system
WO2021188486A1 (en) 2020-03-20 2021-09-23 Hi Llc Phase lock loop circuit based adjustment of a measurement time window in an optical measurement system
US12059262B2 (en) 2020-03-20 2024-08-13 Hi Llc Maintaining consistent photodetector sensitivity in an optical measurement system
US11857348B2 (en) 2020-03-20 2024-01-02 Hi Llc Techniques for determining a timing uncertainty of a component of an optical measurement system
US11903676B2 (en) 2020-03-20 2024-02-20 Hi Llc Photodetector calibration of an optical measurement system
US11245404B2 (en) 2020-03-20 2022-02-08 Hi Llc Phase lock loop circuit based signal generation in an optical measurement system
US12085789B2 (en) 2020-03-20 2024-09-10 Hi Llc Bias voltage generation in an optical measurement system
US12059270B2 (en) 2020-04-24 2024-08-13 Hi Llc Systems and methods for noise removal in an optical measurement system
US12440135B2 (en) 2021-02-26 2025-10-14 Hi Llc Systems and methods for calibration of an optical measurement system
US12272923B2 (en) 2021-10-20 2025-04-08 Simmonds Precision Products, Inc. Laser diode drive systems
DE102023111617A1 (de) * 2023-05-04 2024-11-07 Ifm Electronic Gmbh Beleuchtungsvorrichtung für ein Lichtlaufzeitkamerasystem

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Publication number Priority date Publication date Assignee Title
US4243952A (en) * 1978-10-30 1981-01-06 Rca Corporation Temperature compensated bias circuit for semiconductor lasers
JPS595685A (ja) * 1982-07-01 1984-01-12 Fujitsu Ltd 半導体レ−ザの駆動回路
JPS5917291A (ja) * 1982-07-21 1984-01-28 Canon Inc 半導体レ−ザ制御装置
DE3508034A1 (de) * 1985-03-07 1986-09-11 Ant Nachrichtentech Schaltungsanordnung zur ansteuerung eines halbleiterlasers
JPH01114091A (ja) * 1987-10-28 1989-05-02 Mitsubishi Electric Corp 半導体レーザ駆動回路
JPH05129702A (ja) * 1991-11-08 1993-05-25 Ricoh Co Ltd 半導体レーザ駆動制御回路
JP3432620B2 (ja) * 1994-12-20 2003-08-04 富士通株式会社 光送信機及びレーザダイオードモジュール
JP2704133B2 (ja) * 1995-05-22 1998-01-26 日本電気テレコムシステム株式会社 レーザダイオード駆動回路
JP3423115B2 (ja) * 1995-07-18 2003-07-07 富士通株式会社 光信号送信装置
US5760939A (en) * 1995-10-23 1998-06-02 Sdl, Inc. Optical transmission link capable of high temperature operation without cooling with an optical receiver module having temperature independent sensitivity performance and optical transmitter module with laser diode source

Also Published As

Publication number Publication date
EP1053575A1 (de) 2000-11-22
WO1999053577A1 (en) 1999-10-21
EP1053575B1 (de) 2004-09-22
US5974064A (en) 1999-10-26
DE69920406T2 (de) 2006-02-23
EP1053575A4 (de) 2000-11-22
JP2002511658A (ja) 2002-04-16

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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