FR2515884B1 - Laser a impulsions multiples - Google Patents

Laser a impulsions multiples

Info

Publication number
FR2515884B1
FR2515884B1 FR8218338A FR8218338A FR2515884B1 FR 2515884 B1 FR2515884 B1 FR 2515884B1 FR 8218338 A FR8218338 A FR 8218338A FR 8218338 A FR8218338 A FR 8218338A FR 2515884 B1 FR2515884 B1 FR 2515884B1
Authority
FR
France
Prior art keywords
pulse laser
multiple pulse
laser
pulse
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
Application number
FR8218338A
Other languages
English (en)
Other versions
FR2515884A1 (fr
Inventor
James W Barnie
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.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Publication of FR2515884A1 publication Critical patent/FR2515884A1/fr
Application granted granted Critical
Publication of FR2515884B1 publication Critical patent/FR2515884B1/fr
Expired 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
    • 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
    • H01S3/06—Construction or shape of active medium
    • H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
    • H01S3/076—Folded-path lasers
    • 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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • 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
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0971—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited
    • H01S3/09713—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited with auxiliary ionisation, e.g. double discharge excitation
    • H01S3/09716—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited with auxiliary ionisation, e.g. double discharge excitation by ionising radiation
    • 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
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/104—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
FR8218338A 1981-11-02 1982-11-02 Laser a impulsions multiples Expired FR2515884B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31767481A 1981-11-02 1981-11-02

Publications (2)

Publication Number Publication Date
FR2515884A1 FR2515884A1 (fr) 1983-05-06
FR2515884B1 true FR2515884B1 (fr) 1986-11-21

Family

ID=23234767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8218338A Expired FR2515884B1 (fr) 1981-11-02 1982-11-02 Laser a impulsions multiples

Country Status (4)

Country Link
CA (1) CA1187926A (fr)
DE (1) DE3240413C2 (fr)
FR (1) FR2515884B1 (fr)
GB (1) GB2108752B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3314157A1 (de) * 1982-04-19 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Anregungskreis fuer lasersysteme, insbesondere fuer te-hochenergielaser, mit einstellung der vorionisierung
EP0183023B1 (fr) * 1984-11-24 1991-02-20 Trumpf GmbH & Co Laser à gaz avec accouplement transversal d'énergie à haute fréquence
JPS61280499A (ja) * 1985-06-05 1986-12-11 Sumitomo Chem Co Ltd ホスフイン酸アルミニウム塩のアミン付加化合物およびそれを有効成分とする植物病害防除剤
US4833686A (en) * 1987-06-29 1989-05-23 Hughes Aircraft Company Electrodes for transversely excited gas lasers
DE10303620A1 (de) * 2003-01-30 2004-08-19 Rofin-Sinar Laser Gmbh Bandleiterlaser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788846A (fr) * 1971-09-24 1973-03-15 D Comp Gen Dispositif de generateur laser
FR2216699B1 (fr) * 1973-02-01 1978-03-03 Comp Generale Electricite
US4288756A (en) * 1977-06-17 1981-09-08 United Kingdom Atomic Energy Authority CO2 Laser
DE2753304C2 (de) * 1977-11-30 1984-11-08 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Transversal angeregter, bei Atmosphärendruck arbeitender Gaslaser (TEA-Laser)
FR2464583A1 (fr) * 1979-08-31 1981-03-06 Comp Generale Electricite Dispositif laser a gaz capable d'emettre par impulsions un rayonnement de frequence stabilisee
EP0048716B1 (fr) * 1980-04-05 1983-12-21 ELTRO GmbH Gesellschaft für Strahlungstechnik Dispositif a laser

Also Published As

Publication number Publication date
FR2515884A1 (fr) 1983-05-06
GB2108752A (en) 1983-05-18
GB2108752B (en) 1986-04-09
DE3240413A1 (de) 1983-05-19
CA1187926A (fr) 1985-05-28
DE3240413C2 (de) 1994-09-01

Similar Documents

Publication Publication Date Title
IT8267330A0 (it) Telemetro a laser
FR2494986B1 (fr) Bistouri a laser
AR230939A1 (es) Un laser microquirurgico
JPS545687A (en) Diode laser
FR2497570B1 (fr) Gyroscope a laser
BR8201039A (pt) Modulador de pulsos
BE889781A (fr) Circuit de controle d'impulsions
IT1159564B (it) Laser a trasmissione o riflessione di impulsi
BE870814A (fr) Unite a lampes multiples photo-eclair
FR2511810B1 (fr) Diode a effet laser
GB1556347A (en) Diode laser
BE889780A (fr) Circuit de controle d'impulsions
FR2520563B1 (fr) Laser a impulsions
FR2515884B1 (fr) Laser a impulsions multiples
KR840000817U (ko) 펄스 스위치
IT8267472A0 (it) Laser a impulsi giganti comandato elettro otticamente non polarizzato
ES533233A0 (es) Un generador de impulsos
FR2454226B1 (fr) Circuit conformateur d'impulsions sinusoidales-carrees
IT8125506A0 (it) Generatore di impulsi.
BR8008654A (pt) Circuito modelador de pulsos
FR2596873B1 (fr) Perfectionnements aux radars a impulsions coherents
FR2556890B1 (fr) Laser a declenchement
AT366833B (de) Mechanischer impulsgeber
FR2486660B1 (fr) Emetteur d'impulsions capacitif
SU561282A1 (ru) Многоканальный программируемый генератор импульсов

Legal Events

Date Code Title Description
ST Notification of lapse