DE69905342D1 - Verfahren und vorrichtung zum überwachen und steuern der laserwellenlänge - Google Patents
Verfahren und vorrichtung zum überwachen und steuern der laserwellenlängeInfo
- Publication number
- DE69905342D1 DE69905342D1 DE69905342T DE69905342T DE69905342D1 DE 69905342 D1 DE69905342 D1 DE 69905342D1 DE 69905342 T DE69905342 T DE 69905342T DE 69905342 T DE69905342 T DE 69905342T DE 69905342 D1 DE69905342 D1 DE 69905342D1
- Authority
- DE
- Germany
- Prior art keywords
- monitoring
- controlling
- laser wavelength
- wavelength
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
-
- 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
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/025,987 US6134253A (en) | 1998-02-19 | 1998-02-19 | Method and apparatus for monitoring and control of laser emission wavelength |
US25987 | 1998-02-19 | ||
US231913 | 1999-01-14 | ||
US09/231,913 US6289028B1 (en) | 1998-02-19 | 1999-01-14 | Method and apparatus for monitoring and control of laser emission wavelength |
PCT/US1999/003612 WO1999043060A1 (en) | 1998-02-19 | 1999-02-18 | Method and apparatus for monitoring and control of laser emission wavelength |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69905342D1 true DE69905342D1 (de) | 2003-03-20 |
DE69905342T2 DE69905342T2 (de) | 2004-03-04 |
Family
ID=26700568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69905342T Expired - Lifetime DE69905342T2 (de) | 1998-02-19 | 1999-02-18 | Verfahren und vorrichtung zum überwachen und steuern der laserwellenlänge |
Country Status (7)
Country | Link |
---|---|
US (1) | US6289028B1 (de) |
EP (1) | EP1057230B1 (de) |
JP (1) | JP2002504755A (de) |
AU (1) | AU2971999A (de) |
CA (1) | CA2321037C (de) |
DE (1) | DE69905342T2 (de) |
WO (1) | WO1999043060A1 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60012704T2 (de) * | 1999-03-01 | 2005-01-13 | The Regents Of The University Of California, Oakland | Abstimmbarer laser mit einer integrierten vorrichtung zur wellenlängenüberwachung und zugehöriges betriebsverfahren |
EP1218983A1 (de) * | 1999-08-10 | 2002-07-03 | Coretek, Inc. | Optische referenzwellenlängen vorrichtung mit einzelnem etalon |
US6744792B1 (en) * | 1999-10-26 | 2004-06-01 | Nortel Networks, Ltd. | Wavelength stabilization of tunable lasers by current modulation |
US6535532B1 (en) * | 1999-12-30 | 2003-03-18 | Agere Systems Inc | Method and apparatus to select optimal operating conditions in a digital wavelength stabilized control system |
AU2001251214A1 (en) * | 2000-03-30 | 2001-10-15 | National Institute Of Standards And Technology ("Nist") | Mode-locked pulsed laser system and method |
JP4071917B2 (ja) * | 2000-04-21 | 2008-04-02 | ユーディナデバイス株式会社 | 光半導体装置 |
US6587214B1 (en) * | 2000-06-26 | 2003-07-01 | Jds Uniphase Corporation | Optical power and wavelength monitor |
US6724788B1 (en) * | 2000-09-06 | 2004-04-20 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Method and device for generating radiation with stabilized frequency |
US6778337B2 (en) * | 2000-12-12 | 2004-08-17 | The Furukawa Electric Co., Ltd. | Optical attenuator and optical attenuator module |
JP2002252413A (ja) * | 2001-02-26 | 2002-09-06 | Hitachi Ltd | 半導体レーザモジュール及びこれを用いた光システム |
US6597712B2 (en) * | 2001-02-26 | 2003-07-22 | Hitachi, Ltd. | Laser diode module |
WO2002093206A2 (en) * | 2001-03-01 | 2002-11-21 | Applied Optoelectronics, Inc. | Planar lightwave circuit for conditioning tunable laser output |
US6735224B2 (en) * | 2001-03-01 | 2004-05-11 | Applied Optoelectronics, Inc. | Planar lightwave circuit for conditioning tunable laser output |
JP4090209B2 (ja) * | 2001-03-14 | 2008-05-28 | 日本オプネクスト株式会社 | 光波長安定回路、光送信器および光伝送システム |
US6731660B2 (en) * | 2001-05-22 | 2004-05-04 | Lightwave Electronics Corporation | Method for tuning nonlinear frequency mixing devices through degeneracy |
US7061944B2 (en) | 2001-05-25 | 2006-06-13 | International Business Machines Corporation | Apparatus and method for wavelength-locked loops for systems and applications employing electromagnetic signals |
WO2003009032A1 (en) | 2001-07-20 | 2003-01-30 | Essex Corporation | Method and apparatus for optical signal processing using an optical tapped delay line |
US6724786B2 (en) * | 2001-08-31 | 2004-04-20 | International Business Machines Corporation | Variable optical attenuator using wavelength locked loop tuning |
US6970649B2 (en) | 2001-10-30 | 2005-11-29 | International Business Machines Corporation | WDMA free space broadcast technique for optical backplanes and interplanar communications |
EP1309049A1 (de) * | 2001-11-05 | 2003-05-07 | Agilent Technologies, Inc. (a Delaware corporation) | Wellenlängenempfindliche Vorrichtung zur Wellenlängenstabilisation |
US6697397B2 (en) * | 2001-11-15 | 2004-02-24 | Alcatel | Wavelength compensated ALC loop |
CA2363149A1 (en) * | 2001-11-16 | 2003-05-16 | Photonami Inc. | Surface emitting dfb laser structures for broadband communication systems and array of same |
JP4128356B2 (ja) * | 2001-12-28 | 2008-07-30 | 富士通株式会社 | 光デバイスの制御装置 |
KR100444912B1 (ko) * | 2002-01-21 | 2004-08-21 | 광주과학기술원 | Wdm 광통신 시스템에서 광채널의 파장/광출력 안정화방법 및 그 시스템 |
GB2387961B (en) | 2002-04-25 | 2006-06-21 | Bookham Technology Plc | Frequency locker |
US6888854B2 (en) * | 2002-07-03 | 2005-05-03 | Lambda Crossing Ltd. | Integrated monitor device |
US7212555B2 (en) * | 2002-11-01 | 2007-05-01 | Finisar Corporation | Methods and devices for monitoring the wavelength and power of a laser |
US6859284B2 (en) * | 2002-12-02 | 2005-02-22 | Picarro, Inc. | Apparatus and method for determining wavelength from coarse and fine measurements |
US20050025420A1 (en) * | 2003-06-30 | 2005-02-03 | Mina Farr | Optical sub-assembly laser mount having integrated microlens |
US7422377B2 (en) * | 2003-06-30 | 2008-09-09 | Finisar Corporation | Micro-module with micro-lens |
TW594364B (en) * | 2003-07-23 | 2004-06-21 | Delta Electronics Inc | Wavelength stabilizing apparatus and control method |
US20060171649A1 (en) * | 2005-01-31 | 2006-08-03 | Finisar Corporation | Wavelength monitoring and stabilization in wavelength division multiplexed systems |
WO2006098022A1 (ja) * | 2005-03-16 | 2006-09-21 | Fujitsu Limited | 光波長安定化制御回路 |
US7420686B2 (en) * | 2006-02-23 | 2008-09-02 | Picarro, Inc. | Wavelength measurement method based on combination of two signals in quadrature |
US7715453B2 (en) | 2007-11-20 | 2010-05-11 | Corning Incorporated | Wavelength control in phase region of semiconductor lasers |
US8204091B2 (en) | 2008-07-03 | 2012-06-19 | Corning Incorporated | Wavelength normalization in phase section of semiconductor lasers |
US8868663B2 (en) * | 2008-09-19 | 2014-10-21 | Yahoo! Inc. | Detection of outbound sending of spam |
DE102009036022B4 (de) * | 2009-08-04 | 2014-04-03 | Northrop Grumman Litef Gmbh | Optischer Transceiver und Faseroptischer Kreisel |
JP5825162B2 (ja) * | 2012-03-16 | 2015-12-02 | 富士通株式会社 | フロントエンド装置 |
US9722700B2 (en) * | 2014-07-25 | 2017-08-01 | Nec Corporation | Wavelength division multiplexing system and method including wavelength monitoring |
DE102018209995A1 (de) | 2018-06-20 | 2019-12-24 | Robert Bosch Gmbh | Stabilisiertes LiDAR-System und Verfahren zur Stabilisierung |
US11231533B2 (en) * | 2018-07-12 | 2022-01-25 | Visera Technologies Company Limited | Optical element having dielectric layers formed by ion-assisted deposition and method for fabricating the same |
US11270091B2 (en) * | 2020-03-11 | 2022-03-08 | Vitronic Dr.-Ing. Stein Bildverarbeitungssysteme Gmbh | Imaging system |
CN113927118A (zh) * | 2020-07-13 | 2022-01-14 | 台达电子工业股份有限公司 | 激光焊锡装置及激光焊锡方法 |
Family Cites Families (25)
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 |
KR910000827B1 (ko) | 1986-03-31 | 1991-02-09 | 마쯔시다덴기산교 가부시기가이샤 | 주파수 안정화광원 |
DE3885134D1 (de) | 1987-03-30 | 1993-12-02 | Siemens Ag | Anordnung zur Steuerung oder Regelung einer Emissionswellenlänge und emittierten Leistung eines Halbleiterlasers. |
US5068864A (en) | 1990-05-04 | 1991-11-26 | Laser Science, Inc. | Laser frequency stabilization |
JP2914748B2 (ja) | 1990-10-20 | 1999-07-05 | 富士通株式会社 | 半導体レーザの周波数安定化装置 |
JP3407893B2 (ja) | 1991-05-27 | 2003-05-19 | パイオニア株式会社 | 半導体レーザ制御装置 |
US5691989A (en) | 1991-07-26 | 1997-11-25 | Accuwave Corporation | Wavelength stabilized laser sources using feedback from volume holograms |
US5323409A (en) | 1991-12-05 | 1994-06-21 | Honeywell Inc. | Wavelength stabilization |
US5208819A (en) | 1992-01-23 | 1993-05-04 | General Instrument Corporation | Optical source with frequency locked to an in-fiber grating resonantor |
US5299212A (en) | 1993-03-10 | 1994-03-29 | At&T Bell Laboratories | Article comprising a wavelength-stabilized semiconductor laser |
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 |
JPH07240716A (ja) | 1994-02-28 | 1995-09-12 | Ando Electric Co Ltd | 可変波長光源 |
US5428700A (en) | 1994-07-29 | 1995-06-27 | Litton Systems, Inc. | Laser stabilization |
AU6119396A (en) | 1995-07-27 | 1997-02-26 | Jds Fitel Inc. | Method and device for wavelength locking |
US5706301A (en) | 1995-08-16 | 1998-01-06 | Telefonaktiebolaget L M Ericsson | Laser wavelength control system |
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 |
JPH09219554A (ja) | 1996-02-08 | 1997-08-19 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レーザダイオードの光出力制御装置 |
US5943152A (en) | 1996-02-23 | 1999-08-24 | Ciena Corporation | Laser wavelength control device |
JP2871623B2 (ja) | 1996-07-11 | 1999-03-17 | 日本電気株式会社 | 半導体レーザ装置 |
US5825792A (en) | 1996-07-11 | 1998-10-20 | Northern Telecom Limited | Wavelength monitoring and control assembly for WDM optical transmission systems |
US5780843A (en) | 1996-07-16 | 1998-07-14 | Universite Laval | Absolute optical frequency calibrator for a variable frequency optical source |
GB9715022D0 (en) | 1997-07-18 | 1997-09-24 | Renishaw Plc | Frequency stabilised laser diode |
IL121509A (en) | 1997-08-11 | 2000-02-17 | Eci Telecom Ltd | Device and method for monitoring and controlling laser wavelength |
US6134253A (en) * | 1998-02-19 | 2000-10-17 | Jds Uniphase Corporation | Method and apparatus for monitoring and control of laser emission wavelength |
-
1999
- 1999-01-14 US US09/231,913 patent/US6289028B1/en not_active Expired - Lifetime
- 1999-02-18 JP JP2000532897A patent/JP2002504755A/ja active Pending
- 1999-02-18 WO PCT/US1999/003612 patent/WO1999043060A1/en active IP Right Grant
- 1999-02-18 CA CA002321037A patent/CA2321037C/en not_active Expired - Fee Related
- 1999-02-18 DE DE69905342T patent/DE69905342T2/de not_active Expired - Lifetime
- 1999-02-18 EP EP99910968A patent/EP1057230B1/de not_active Expired - Lifetime
- 1999-02-18 AU AU29719/99A patent/AU2971999A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1057230B1 (de) | 2003-02-12 |
WO1999043060A1 (en) | 1999-08-26 |
CA2321037C (en) | 2003-04-08 |
CA2321037A1 (en) | 1999-08-26 |
DE69905342T2 (de) | 2004-03-04 |
AU2971999A (en) | 1999-09-06 |
EP1057230A1 (de) | 2000-12-06 |
US6289028B1 (en) | 2001-09-11 |
JP2002504755A (ja) | 2002-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: JDS UNIPHASE CORP., SAN JOSE, CALIF., US |
|
8364 | No opposition during term of opposition |