DE69422307D1 - Frequenzstabilisationsverfahren für Halbleiterlaser, frequenzstabilisierte Lichtquelle und Lasermodul - Google Patents

Frequenzstabilisationsverfahren für Halbleiterlaser, frequenzstabilisierte Lichtquelle und Lasermodul

Info

Publication number
DE69422307D1
DE69422307D1 DE69422307T DE69422307T DE69422307D1 DE 69422307 D1 DE69422307 D1 DE 69422307D1 DE 69422307 T DE69422307 T DE 69422307T DE 69422307 T DE69422307 T DE 69422307T DE 69422307 D1 DE69422307 D1 DE 69422307D1
Authority
DE
Germany
Prior art keywords
frequency
light sources
semiconductor lasers
stabilization process
laser modules
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
DE69422307T
Other languages
English (en)
Other versions
DE69422307T2 (de
Inventor
Takahiro Shiozawa
Naoya Henmi
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 DE69422307D1 publication Critical patent/DE69422307D1/de
Publication of DE69422307T2 publication Critical patent/DE69422307T2/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
    • H01S5/0683—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
    • H01S5/10—Construction 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
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • 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
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0401—Arrangements for thermal management of optical elements being part of laser resonator, e.g. windows, mirrors, lenses
    • 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
    • H01S3/139—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02251—Out-coupling of light using optical fibres
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
    • H01S5/02415—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
    • 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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
    • H01S5/02446—Cooling being separate from the laser chip cooling
    • 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
    • H01S5/06808—Stabilisation of laser output parameters by monitoring the electrical laser parameters, e.g. voltage or current

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE69422307T 1993-05-31 1994-03-30 Frequenzstabilisationsverfahren für Halbleiterlaser, frequenzstabilisierte Lichtquelle und Lasermodul Expired - Fee Related DE69422307T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5128569A JP2541095B2 (ja) 1993-05-31 1993-05-31 レ―ザの波長安定化方法
JP12856993 1993-05-31

Publications (2)

Publication Number Publication Date
DE69422307D1 true DE69422307D1 (de) 2000-01-27
DE69422307T2 DE69422307T2 (de) 2004-09-16

Family

ID=14988001

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69422307T Expired - Fee Related DE69422307T2 (de) 1993-05-31 1994-03-30 Frequenzstabilisationsverfahren für Halbleiterlaser, frequenzstabilisierte Lichtquelle und Lasermodul
DE69422308T Expired - Fee Related DE69422308T2 (de) 1993-05-31 1994-03-30 Frequenzstabilisationsverfahren für Halbleiterlaser und frequenzstabilisierte Lichtquelle

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69422308T Expired - Fee Related DE69422308T2 (de) 1993-05-31 1994-03-30 Frequenzstabilisationsverfahren für Halbleiterlaser und frequenzstabilisierte Lichtquelle

Country Status (3)

Country Link
EP (2) EP0746068B1 (de)
JP (1) JP2541095B2 (de)
DE (2) DE69422307T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6931048B2 (en) * 2000-12-27 2005-08-16 Mitsubishi Denki Kabushiki Kaisha Solid-state laser device
EP2664037A4 (de) * 2011-01-13 2017-11-22 IPG Photonics Corporation Kompakter monofrequenter laser
JP2016100380A (ja) 2014-11-19 2016-05-30 富士通オプティカルコンポーネンツ株式会社 レーザ装置、及び、光送信機
CN110520802B (zh) * 2017-03-28 2021-12-07 斯沃奇集团研究和开发有限公司 包括通过调节装置增强其运行的机械机芯的钟表

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS566491A (en) * 1979-06-28 1981-01-23 Agency Of Ind Science & Technol Oscillating method of carbon dioxide gas laser in multi-line
US4583228A (en) * 1983-11-21 1986-04-15 At&T Bell Laboratories Frequency stabilization of lasers
JPS6289378A (ja) * 1985-10-16 1987-04-23 Matsushita Electric Ind Co Ltd 周波数安定化半導体レ−ザ装置
JPS63143888A (ja) * 1986-12-08 1988-06-16 Yokogawa Electric Corp レ−ザ発生装置の制御方法
JPS6484681A (en) * 1987-09-26 1989-03-29 Mitsubishi Electric Corp Laser apparatus
IT1219165B (it) * 1988-03-31 1990-05-03 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per il controllo automatico di frequenza di laser a semiconduttore
JPH02112295A (ja) * 1988-10-21 1990-04-24 Yokogawa Electric Corp 半導体レーザ光源装置用恒温槽
JPH02208985A (ja) * 1989-02-09 1990-08-20 Kokusai Denshin Denwa Co Ltd <Kdd> 周波数安定化光源
JPH03222381A (ja) * 1990-01-29 1991-10-01 Hitachi Ltd 光周波数安定化装置
JPH03288488A (ja) * 1990-04-05 1991-12-18 Kawasaki Steel Corp 狭帯域化装置を備えたエキシマ・レーザ装置
JP3207211B2 (ja) * 1991-03-14 2001-09-10 富士通株式会社 半導体レーザの光周波数偏移量の測定，制御装置

Also Published As

Publication number Publication date
EP0746068A1 (de) 1996-12-04
DE69422307T2 (de) 2004-09-16
EP0746069B1 (de) 1999-12-22
JP2541095B2 (ja) 1996-10-09
DE69422308T2 (de) 2001-08-30
EP0746069A1 (de) 1996-12-04
JPH06338652A (ja) 1994-12-06
DE69422308D1 (de) 2000-01-27
EP0746068B1 (de) 1999-12-22

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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