FR2588700B2 - GAS FLOW LASER GENERATOR AND METHOD FOR OPERATING THE SAME - Google Patents

GAS FLOW LASER GENERATOR AND METHOD FOR OPERATING THE SAME

Info

Publication number
FR2588700B2
FR2588700B2 FR8515105A FR8515105A FR2588700B2 FR 2588700 B2 FR2588700 B2 FR 2588700B2 FR 8515105 A FR8515105 A FR 8515105A FR 8515105 A FR8515105 A FR 8515105A FR 2588700 B2 FR2588700 B2 FR 2588700B2
Authority
FR
France
Prior art keywords
operating
same
gas flow
laser generator
flow laser
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
FR8515105A
Other languages
French (fr)
Other versions
FR2588700A2 (en
Inventor
Michel Gastaud
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 FR8418183A external-priority patent/FR2573931B1/en
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR8515105A priority Critical patent/FR2588700B2/en
Publication of FR2588700A2 publication Critical patent/FR2588700A2/en
Application granted granted Critical
Publication of FR2588700B2 publication Critical patent/FR2588700B2/en
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
    • H01S3/09—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
    • 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
    • H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
    • 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
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • 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
    • H01S3/041—Arrangements for thermal management for gas 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
    • H01S3/09—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
    • H01S3/0979—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Fluid Mechanics (AREA)
  • Lasers (AREA)
FR8515105A 1984-11-29 1985-10-11 GAS FLOW LASER GENERATOR AND METHOD FOR OPERATING THE SAME Expired FR2588700B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8515105A FR2588700B2 (en) 1984-11-29 1985-10-11 GAS FLOW LASER GENERATOR AND METHOD FOR OPERATING THE SAME

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8418183A FR2573931B1 (en) 1984-11-29 1984-11-29 GAS FLOW LASER GENERATOR AND METHOD FOR OPERATING THE SAME
FR8515105A FR2588700B2 (en) 1984-11-29 1985-10-11 GAS FLOW LASER GENERATOR AND METHOD FOR OPERATING THE SAME

Publications (2)

Publication Number Publication Date
FR2588700A2 FR2588700A2 (en) 1987-04-17
FR2588700B2 true FR2588700B2 (en) 1987-12-11

Family

ID=26224257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8515105A Expired FR2588700B2 (en) 1984-11-29 1985-10-11 GAS FLOW LASER GENERATOR AND METHOD FOR OPERATING THE SAME

Country Status (1)

Country Link
FR (1) FR2588700B2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1325697A (en) * 1969-10-20 1973-08-08 Aga Ab Lasers
DE2711827C3 (en) * 1977-03-18 1979-10-11 Deutsche Forschungs- Und Versuchsanstalt Fuer Luft- Und Raumfahrt E.V., 5300 Bonn Method for operating a glow discharge burning between an anode and a cathode in a flowing gas
JPS5917986B2 (en) * 1979-09-10 1984-04-24 株式会社日立製作所 gas laser equipment
JPS58182888A (en) * 1982-04-20 1983-10-25 Matsushita Electric Ind Co Ltd Laser oscillator
JPS58178579A (en) * 1982-04-13 1983-10-19 Matsushita Electric Ind Co Ltd Laser oscillator

Also Published As

Publication number Publication date
FR2588700A2 (en) 1987-04-17

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Legal Events

Date Code Title Description
TP Transmission of property