BE785363A - Dispositif laser pour la production d'un train d'impulsions stable a intervalles courts - Google Patents

Dispositif laser pour la production d'un train d'impulsions stable a intervalles courts

Info

Publication number
BE785363A
BE785363A BE785363A BE785363A BE785363A BE 785363 A BE785363 A BE 785363A BE 785363 A BE785363 A BE 785363A BE 785363 A BE785363 A BE 785363A BE 785363 A BE785363 A BE 785363A
Authority
BE
Belgium
Prior art keywords
production
laser device
pulse train
short intervals
stable pulse
Prior art date
Application number
BE785363A
Other languages
English (en)
Original Assignee
Siemens Ag
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
Priority claimed from DE19712131615 external-priority patent/DE2131615C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE785363A publication Critical patent/BE785363A/fr

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
    • 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
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1106—Mode locking
    • H01S3/1109—Active mode locking
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/08022—Longitudinal modes
    • H01S3/08027—Longitudinal modes by a filter, e.g. a Fabry-Perot filter is used for wavelength setting
    • 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
    • H01S3/105—Controlling 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
BE785363A 1971-06-25 1972-06-23 Dispositif laser pour la production d'un train d'impulsions stable a intervalles courts BE785363A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712131615 DE2131615C3 (de) 1971-06-25 Laseranordnung zur Erzeugung eines stabilen Pulses mit hoher Pulsfolgefrequenz

Publications (1)

Publication Number Publication Date
BE785363A true BE785363A (fr) 1972-10-16

Family

ID=5811795

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785363A BE785363A (fr) 1971-06-25 1972-06-23 Dispositif laser pour la production d'un train d'impulsions stable a intervalles courts

Country Status (7)

Country Link
US (1) US3764936A (fr)
BE (1) BE785363A (fr)
FR (1) FR2143041B1 (fr)
GB (1) GB1390832A (fr)
IT (1) IT956736B (fr)
LU (1) LU65582A1 (fr)
NL (1) NL7208502A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2107147B (en) * 1981-09-03 1985-07-10 Standard Telephones Cables Ltd Optical requency modulation system
DE3339370A1 (de) * 1983-10-29 1985-05-09 Meditec GmbH, 8501 Heroldsberg Gepulster laser fuer medizinische anwendungen
US5168400A (en) * 1986-09-29 1992-12-01 United States Department Of Energy Laser pulse stacking method
US5065401A (en) * 1991-02-26 1991-11-12 Spectra Diode Laboratories, Inc. Pulse jitter reduction method for a laser diode or array
US5212711A (en) * 1992-02-18 1993-05-18 At&T Bell Laboratories Harmonically mode-locked laser
US5825791A (en) * 1995-08-28 1998-10-20 Trw Inc. Variable coherence length high brightness laser architecture
GB0405554D0 (en) * 2004-03-12 2004-04-21 Xyz Imaging Inc A laser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473030A (en) * 1964-09-15 1969-10-14 North American Rockwell Light control method and apparatus
US3559102A (en) * 1967-12-29 1971-01-26 Nippon Electric Co Ultra-high-speed laser light pulse generator
US3628173A (en) * 1969-04-28 1971-12-14 Bell Telephone Labor Inc Laser mode selection and stabilization apparatus employing a birefringement etalon
US3651424A (en) * 1969-07-24 1972-03-21 Nippon Electric Co Mode-locked phase-stabilized laser device

Also Published As

Publication number Publication date
FR2143041B1 (fr) 1979-04-06
DE2131615A1 (de) 1973-01-11
GB1390832A (en) 1975-04-16
NL7208502A (fr) 1972-12-28
LU65582A1 (fr) 1972-10-25
US3764936A (en) 1973-10-09
IT956736B (it) 1973-10-10
FR2143041A1 (fr) 1973-02-02
DE2131615B2 (de) 1975-12-04

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