BE751471A - Dispositif a laser a semi-conducteur - Google Patents

Dispositif a laser a semi-conducteur

Info

Publication number
BE751471A
BE751471A BE751471DA BE751471A BE 751471 A BE751471 A BE 751471A BE 751471D A BE751471D A BE 751471DA BE 751471 A BE751471 A BE 751471A
Authority
BE
Belgium
Prior art keywords
semiconductor laser
laser device
semiconductor
laser
Prior art date
Application number
Other languages
English (en)
Inventor
T L Paoli
J E Ripper
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 BE751471A publication Critical patent/BE751471A/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
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06216—Pulse modulation or generation
    • 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
    • H01S5/06835—Stabilising during pulse modulation or generation
    • 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • 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
    • H04B10/508—Pulse generation, e.g. generation of solitons
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
    • 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
    • H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
    • H01S5/0658—Self-pulsating

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
BE751471D 1969-06-16 1970-06-04 Dispositif a laser a semi-conducteur BE751471A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US83336569A 1969-06-16 1969-06-16
US88118469A 1969-12-01 1969-12-01

Publications (1)

Publication Number Publication Date
BE751471A true BE751471A (fr) 1970-11-16

Family

ID=27125617

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751471D BE751471A (fr) 1969-06-16 1970-06-04 Dispositif a laser a semi-conducteur

Country Status (8)

Country Link
US (1) US3641459A (fr)
JP (1) JPS5435076B1 (fr)
BE (1) BE751471A (fr)
DE (1) DE2029703C3 (fr)
FR (1) FR2046793B1 (fr)
GB (1) GB1266086A (fr)
NL (1) NL170786C (fr)
SE (1) SE367284B (fr)

Families Citing this family (19)

* 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
DE2542174C3 (de) * 1974-09-21 1980-02-14 Nippon Electric Co., Ltd., Tokio Halbleiterlaservorrichtung
JPS52153685A (en) * 1976-06-17 1977-12-20 Agency Of Ind Science & Technol Light transmission device
EP0001714B1 (fr) * 1977-10-26 1984-03-21 The Post Office Appareil de commande pour un dispositif laser à semi-conducteur
US4237427A (en) * 1978-06-16 1980-12-02 International Telephone And Telegraph Corporation Apparatus for stabilizing a laser
JPS5534436A (en) * 1978-08-31 1980-03-11 Fujitsu Ltd Semiconductor luminous device
JPS5555591A (en) * 1978-10-19 1980-04-23 Kokusai Denshin Denwa Co Ltd <Kdd> Semiconductor light amplifier
DE3000657A1 (de) * 1980-01-10 1981-07-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur wellenlaengestabilisierung von halbleiterlasern
US4317236A (en) * 1980-02-25 1982-02-23 Bell Telephone Laboratories, Incorporated Laser digital transmitter
US4539685A (en) * 1982-09-02 1985-09-03 United Technologies Corporation Passively Q-switched laser having a variable pulse rate
JPS59171037A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd 半導体レーザの駆動方法及び駆動装置
JPS6035344A (ja) * 1983-08-08 1985-02-23 Hitachi Tobu Semiconductor Ltd 発光装置およびこれを用いた光学的信号処理装置
GB2154787B (en) * 1984-01-17 1987-04-01 Standard Telephones Cables Ltd Laser stabilisation circuit
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
JP2914586B2 (ja) * 1990-12-12 1999-07-05 株式会社アドバンテスト 発振器及びこの発振器を利用した光周波数測定装置
US5226051A (en) * 1991-06-04 1993-07-06 Lightwave Electronics Laser pump control for output power stabilization
US5283794A (en) * 1993-03-01 1994-02-01 Litton Systems, Inc. Laser apparatus and method employing fuzzy logic based pulse width modulation
US20120241445A1 (en) * 2009-09-01 2012-09-27 Lg Electronics Inc. Cooking appliance employing microwaves
CN112362928A (zh) * 2020-09-16 2021-02-12 天津大学 一种可同步测量的高精度可编程脉冲产生系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258569A (en) * 1961-02-15 1966-06-28 Westinghouse Electric Corp Truck-mounted compressed-gas circuit interrupter with tank-enclosed interrupting units and blast tubes in spaced vertical planes
US3483383A (en) * 1964-03-11 1969-12-09 Ibm Optical pulse communication and ranging system by amplitude modulating laser injection source and detecting optical pulse width
GB1102816A (en) * 1964-06-10 1968-02-14 Semiconductors Ltd Improvements in or relating to laser devices
US3521073A (en) * 1965-11-26 1970-07-21 Gen Dynamics Corp Light emitting semiconductor diode using the field emission effect
US3478280A (en) * 1966-10-14 1969-11-11 Gen Electric Pulse width modulated laser
US3459942A (en) * 1966-12-05 1969-08-05 Gen Electric High frequency light source

Also Published As

Publication number Publication date
US3641459A (en) 1972-02-08
DE2029703B2 (de) 1977-10-27
FR2046793A1 (fr) 1971-03-12
NL7008710A (fr) 1970-12-18
JPS5435076B1 (fr) 1979-10-31
NL170786C (nl) 1982-12-16
FR2046793B1 (fr) 1974-05-03
SE367284B (fr) 1974-05-20
GB1266086A (fr) 1972-03-08
DE2029703C3 (de) 1978-06-22
NL170786B (nl) 1982-07-16
DE2029703A1 (de) 1971-01-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19900604