FR2561458B2 - GAS FLOW LASER GENERATOR - Google Patents

GAS FLOW LASER GENERATOR

Info

Publication number
FR2561458B2
FR2561458B2 FR7317950A FR7317950A FR2561458B2 FR 2561458 B2 FR2561458 B2 FR 2561458B2 FR 7317950 A FR7317950 A FR 7317950A FR 7317950 A FR7317950 A FR 7317950A FR 2561458 B2 FR2561458 B2 FR 2561458B2
Authority
FR
France
Prior art keywords
gas flow
laser generator
flow laser
generator
gas
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
FR7317950A
Other languages
French (fr)
Other versions
FR2561458A2 (en
Inventor
Bernard Lavarini
Jean-Pierre Crancon
Jean-Yves Thomas
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 FR7214049A external-priority patent/FR2180547B1/fr
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7317950A priority Critical patent/FR2561458B2/en
Priority to CA000198190A priority patent/CA1203878A/en
Priority to GB18709/74A priority patent/GB1605242A/en
Priority to IT68437/74A priority patent/IT1125702B/en
Priority to NL7406157A priority patent/NL7406157A/en
Priority to BE144192A priority patent/BE814871A/en
Priority to DE2423946A priority patent/DE2423946A1/en
Priority to US06/469,144 priority patent/US4862100A/en
Publication of FR2561458A2 publication Critical patent/FR2561458A2/en
Publication of FR2561458B2 publication Critical patent/FR2561458B2/en
Application granted granted Critical
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
    • H01S3/095—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping
    • H01S3/0951—Processes or apparatus for excitation, e.g. pumping using chemical or thermal pumping by increasing the pressure in the laser gas medium
    • H01S3/0953—Gas dynamic lasers, i.e. with expansion of the laser gas medium to supersonic flow speeds
    • 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)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR7317950A 1972-04-20 1973-05-17 GAS FLOW LASER GENERATOR Expired FR2561458B2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7317950A FR2561458B2 (en) 1972-04-20 1973-05-17 GAS FLOW LASER GENERATOR
CA000198190A CA1203878A (en) 1973-05-17 1974-04-24 Turbulent gas flux laser generator
GB18709/74A GB1605242A (en) 1973-05-17 1974-04-29 Gaseous flux laser generator
NL7406157A NL7406157A (en) 1973-05-17 1974-05-08 IMPROVEMENT OF A GAS LASER GENERATOR.
IT68437/74A IT1125702B (en) 1973-05-17 1974-05-08 GAS FLOW LASER GENERATOR
BE144192A BE814871A (en) 1973-05-17 1974-05-10 GAS FLOW LASER GENERATOR
DE2423946A DE2423946A1 (en) 1973-05-17 1974-05-17 GAS CURRENT LASER GENERATOR
US06/469,144 US4862100A (en) 1973-05-17 1984-05-09 Gas laser generator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7214049A FR2180547B1 (en) 1972-04-20 1972-04-20
FR7317950A FR2561458B2 (en) 1972-04-20 1973-05-17 GAS FLOW LASER GENERATOR

Publications (2)

Publication Number Publication Date
FR2561458A2 FR2561458A2 (en) 1985-09-20
FR2561458B2 true FR2561458B2 (en) 1986-10-31

Family

ID=26217042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317950A Expired FR2561458B2 (en) 1972-04-20 1973-05-17 GAS FLOW LASER GENERATOR

Country Status (1)

Country Link
FR (1) FR2561458B2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1496231A (en) * 1966-08-19 1967-09-29 Comp Generale Electricite Head for laser tube
FR2092786B1 (en) * 1970-06-18 1973-10-19 Comp Generale Electricite

Also Published As

Publication number Publication date
FR2561458A2 (en) 1985-09-20

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Legal Events

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