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DE69302749D1 - Verfahren zum Justieren einer kontinuierlich abstimmbaren Lichtquelle - Google Patents

Verfahren zum Justieren einer kontinuierlich abstimmbaren Lichtquelle

Info

Publication number
DE69302749D1
DE69302749D1 DE69302749T DE69302749T DE69302749D1 DE 69302749 D1 DE69302749 D1 DE 69302749D1 DE 69302749 T DE69302749 T DE 69302749T DE 69302749 T DE69302749 T DE 69302749T DE 69302749 D1 DE69302749 D1 DE 69302749D1
Authority
DE
Germany
Prior art keywords
adjusting
light source
tunable light
continuously tunable
continuously
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
DE69302749T
Other languages
English (en)
Other versions
DE69302749T2 (de
Inventor
Francois Favre
Guen Daniel Le
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE69302749D1 publication Critical patent/DE69302749D1/de
Application granted granted Critical
Publication of DE69302749T2 publication Critical patent/DE69302749T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/10Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14External cavity lasers
    • H01S5/141External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/105Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • H01S3/1055Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length one of the reflectors being constituted by a diffraction grating
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08Construction or shape of optical resonators or components thereof
    • H01S3/086One or more reflectors having variable properties or positions for initial adjustment of the resonator
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068Stabilisation of laser output parameters
    • H01S5/0683Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687Stabilising the frequency of the laser

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Semiconductor Lasers (AREA)
DE69302749T 1992-04-13 1993-03-18 Verfahren zum Justieren einer kontinuierlich abstimmbaren Lichtquelle Expired - Lifetime DE69302749T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204514A FR2690012B1 (fr) 1992-04-13 1992-04-13 Procede de reglage d'une source lumineuse continument syntonisable.

Publications (2)

Publication Number Publication Date
DE69302749D1 true DE69302749D1 (de) 1996-06-27
DE69302749T2 DE69302749T2 (de) 1996-10-31

Family

ID=9428802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302749T Expired - Lifetime DE69302749T2 (de) 1992-04-13 1993-03-18 Verfahren zum Justieren einer kontinuierlich abstimmbaren Lichtquelle

Country Status (5)

Country Link
US (1) US5347527A (de)
EP (1) EP0566434B1 (de)
JP (1) JP3481646B2 (de)
DE (1) DE69302749T2 (de)
FR (1) FR2690012B1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0799359A (ja) * 1993-09-27 1995-04-11 Ando Electric Co Ltd 外部共振器型周波数可変半導体レーザ光源
DE59709418D1 (de) * 1996-04-10 2003-04-10 Joachim Sacher Abstimmvorrichtung
JPH10341057A (ja) * 1997-06-06 1998-12-22 Ando Electric Co Ltd 外部共振器型波長可変半導体レーザー光源およびその波長可変方法
JPH11163450A (ja) * 1997-11-28 1999-06-18 Ando Electric Co Ltd 波長可変光源
FR2775390B1 (fr) * 1998-02-20 2000-05-05 Photonetics Source laser monomode continument accordable en longueur d'onde
JPH11307864A (ja) * 1998-04-23 1999-11-05 Ando Electric Co Ltd 外部共振器型波長可変光源
US6388782B1 (en) 1998-06-01 2002-05-14 Sarnoff Corporation Multi-wavelength dense wavelength division multiplexed optical switching systems
US6014237A (en) * 1998-06-01 2000-01-11 Sarnoff Corporation Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
JP2002525856A (ja) 1998-09-11 2002-08-13 ニュー・フォーカス・インコーポレイテッド 波長可変レーザ
US6192058B1 (en) 1998-09-18 2001-02-20 Sarnoff Corporation Multiwavelength actively mode-locked external cavity semiconductor laser
EP1159775B1 (de) * 1999-02-19 2004-09-01 Radians Innova AB Vorrichtung und verfahren zum durchstimmen der wellenlänge in einem laser mit externem resonator
US6879619B1 (en) 1999-07-27 2005-04-12 Intel Corporation Method and apparatus for filtering an optical beam
US6853654B2 (en) 1999-07-27 2005-02-08 Intel Corporation Tunable external cavity laser
US6847661B2 (en) 1999-09-20 2005-01-25 Iolon, Inc. Tunable laser with microactuator
US6856632B1 (en) 1999-09-20 2005-02-15 Iolon, Inc. Widely tunable laser
US6625183B1 (en) * 2000-01-31 2003-09-23 New Focus, Inc. External cavity laser apparatus
US7209498B1 (en) 2000-05-04 2007-04-24 Intel Corporation Method and apparatus for tuning a laser
US7120176B2 (en) 2000-07-27 2006-10-10 Intel Corporation Wavelength reference apparatus and method
US6706162B1 (en) 2000-09-25 2004-03-16 Applera Corporation High speed, high resolution compositions, methods, and kits for capillary electrophoresis
GB0101985D0 (en) * 2001-01-25 2001-03-14 Marconi Comm Ltd Optical component
US6658031B2 (en) * 2001-07-06 2003-12-02 Intel Corporation Laser apparatus with active thermal tuning of external cavity
US6710914B2 (en) 2001-05-22 2004-03-23 Lightwave Electronics Tunable light source employing optical parametric oscillation near degeneracy
US6822979B2 (en) 2001-07-06 2004-11-23 Intel Corporation External cavity laser with continuous tuning of grid generator
US6804278B2 (en) 2001-07-06 2004-10-12 Intel Corporation Evaluation and adjustment of laser losses according to voltage across gain medium
US6724797B2 (en) 2001-07-06 2004-04-20 Intel Corporation External cavity laser with selective thermal control
US6901088B2 (en) 2001-07-06 2005-05-31 Intel Corporation External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength
US7230959B2 (en) 2002-02-22 2007-06-12 Intel Corporation Tunable laser with magnetically coupled filter
JP4083464B2 (ja) * 2002-05-02 2008-04-30 富士通株式会社 波長可変光源装置およびそれを用いた光増幅器
US7653094B2 (en) * 2005-03-24 2010-01-26 Mitutoyo Corporation External cavity laser with flexure tuning element
US7903704B2 (en) * 2006-06-23 2011-03-08 Pranalytica, Inc. Tunable quantum cascade lasers and photoacoustic detection of trace gases, TNT, TATP and precursors acetone and hydrogen peroxide
US7822096B2 (en) 2008-12-12 2010-10-26 Corning Incorporated Alignment and wavelength selection in external cavity lasers
US9608408B2 (en) 2012-09-26 2017-03-28 Pranalytica, Inc. Long wavelength quantum cascade lasers based on high strain composition
CN104393486B (zh) * 2014-12-22 2018-04-27 厦门大学 一种外腔半导体激光器光路调整装置及调整方法
WO2022133439A1 (en) 2020-12-17 2022-06-23 Hongene Biotech Corporation Compositions and kits comprising interpenetrating networks for capillary electrophoresis
DE102021127767A1 (de) 2021-10-26 2023-04-27 Trumpf Scientific Lasers Gmbh + Co. Kg Vorrichtung und Verfahren zum Ausrichten der Position eines optischen Gitters in einem Kurzpulslasersystem, und Kurzpulslasersystem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595013B1 (fr) * 1986-02-24 1989-06-02 Favre Francois Source lumineuse continument accordable

Also Published As

Publication number Publication date
JPH06140705A (ja) 1994-05-20
FR2690012B1 (fr) 1994-07-08
US5347527A (en) 1994-09-13
EP0566434A1 (de) 1993-10-20
EP0566434B1 (de) 1996-05-22
FR2690012A1 (fr) 1993-10-15
DE69302749T2 (de) 1996-10-31
JP3481646B2 (ja) 2003-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition