BE768191A - Oscillateur a relaxation a laser - Google Patents

Oscillateur a relaxation a laser

Info

Publication number
BE768191A
BE768191A BE768191A BE768191A BE768191A BE 768191 A BE768191 A BE 768191A BE 768191 A BE768191 A BE 768191A BE 768191 A BE768191 A BE 768191A BE 768191 A BE768191 A BE 768191A
Authority
BE
Belgium
Prior art keywords
relaxation oscillator
laser relaxation
laser
oscillator
relaxation
Prior art date
Application number
BE768191A
Other languages
English (en)
French (fr)
Inventor
H G Danielmeyer
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE768191A publication Critical patent/BE768191A/xx

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
    • H01S3/1123—Q-switching
    • H01S3/117—Q-switching using intracavity acousto-optic devices
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
    • 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
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/42—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
BE768191A 1970-06-10 1971-06-07 Oscillateur a relaxation a laser BE768191A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4519370A 1970-06-10 1970-06-10

Publications (1)

Publication Number Publication Date
BE768191A true BE768191A (fr) 1971-11-03

Family

ID=21936519

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768191A BE768191A (fr) 1970-06-10 1971-06-07 Oscillateur a relaxation a laser

Country Status (7)

Country Link
US (1) US3633124A (xx)
BE (1) BE768191A (xx)
DE (1) DE2127707A1 (xx)
FR (1) FR2094170B1 (xx)
GB (1) GB1321389A (xx)
NL (1) NL7107703A (xx)
SE (1) SE373461B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747019A (en) * 1970-07-16 1973-07-17 Union Carbide Corp Method and means for stabilizing the amplitude and repetition frequency of a repetitively q-switched laser
DE2248372C2 (de) * 1972-10-03 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Zwischenverstärker für ein optisches Nachrichtenübertragungssystem
US3822097A (en) * 1973-01-10 1974-07-02 Instrumentation Specialties Co Optical system
US4092615A (en) * 1974-11-25 1978-05-30 Olympus Optical Company Limited Method of and apparatus for stabilizing output light of a current modulation laser device whose output is changed by changing an anode current
US4008444A (en) * 1976-01-19 1977-02-15 Avco Everett Research Laboratory, Inc. Feedback control of a laser output
US4198675A (en) * 1978-05-19 1980-04-15 Harris Corporation of Cleveland, Ohio Linearization technique for closed-loop acousto-optic modulators
US4237427A (en) * 1978-06-16 1980-12-02 International Telephone And Telegraph Corporation Apparatus for stabilizing a laser
US4412330A (en) * 1981-04-16 1983-10-25 Electro Scientific Industries, Inc. Q-Switched laser with stable output and method of making the same
GB8413502D0 (en) * 1984-05-25 1984-07-04 British Telecomm Mode locked laser light sources
US5157676A (en) * 1990-06-19 1992-10-20 The United States Of America As Represented By The United States Department Of Energy Apparatus and process for active pulse intensity control of laser beam
US5226051A (en) * 1991-06-04 1993-07-06 Lightwave Electronics Laser pump control for output power stabilization
US5434876A (en) * 1992-10-23 1995-07-18 At&T Bell Laboratories Article comprising an optical waveguide laser
US5721749A (en) * 1996-01-30 1998-02-24 Trw Inc. Laser pulse profile control by modulating relaxation oscillations
DE19843752A1 (de) * 1998-09-23 2000-03-30 Walter Langner Led-gepumpter Hochleistungslaser
DE10065529A1 (de) * 2000-12-28 2002-07-04 Bosch Gmbh Robert Laserstrahlquelle
RU2548390C1 (ru) * 2014-02-11 2015-04-20 Александр Абрамович Часовской Оптоэлектронный передатчик
CN113517627B (zh) * 2021-03-30 2022-07-22 廊坊市路环科技有限公司 一种能够抑制弛豫振荡的超窄线宽光纤激光器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496485A (en) * 1964-08-24 1970-02-17 Siemens Ag Hole-burning effect repression in a gas laser
US3521069A (en) * 1967-09-29 1970-07-21 United Aircraft Corp Apparatus for obtaining a narrow high power laser pulse

Also Published As

Publication number Publication date
FR2094170A1 (xx) 1972-02-04
FR2094170B1 (xx) 1974-03-22
SE373461B (xx) 1975-02-03
US3633124A (en) 1972-01-04
GB1321389A (en) 1973-06-27
DE2127707A1 (de) 1971-12-16
NL7107703A (xx) 1971-12-14

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