FR2279237A1 - Generateur laser a flux gazeux - Google Patents

Generateur laser a flux gazeux

Info

Publication number
FR2279237A1
FR2279237A1 FR7315898A FR7315898A FR2279237A1 FR 2279237 A1 FR2279237 A1 FR 2279237A1 FR 7315898 A FR7315898 A FR 7315898A FR 7315898 A FR7315898 A FR 7315898A FR 2279237 A1 FR2279237 A1 FR 2279237A1
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.)
Granted
Application number
FR7315898A
Other languages
English (en)
Other versions
FR2279237B1 (fr
Inventor
Genevieve Girard
Maurice Michon
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
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR7315898A priority Critical patent/FR2279237A1/fr
Priority to US05/460,632 priority patent/US3952266A/en
Priority to IT21333/74A priority patent/IT1014591B/it
Priority to DE2418726A priority patent/DE2418726A1/de
Priority to BE1005897A priority patent/BE813998A/fr
Priority to NL7405702A priority patent/NL7405702A/xx
Priority to JP4884374A priority patent/JPS5724672B2/ja
Priority to GB1942274A priority patent/GB1461417A/en
Priority to SE7405951A priority patent/SE406392B/xx
Publication of FR2279237A1 publication Critical patent/FR2279237A1/fr
Application granted granted Critical
Publication of FR2279237B1 publication Critical patent/FR2279237B1/fr
Granted 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
    • 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)
FR7315898A 1973-05-03 1973-05-03 Generateur laser a flux gazeux Granted FR2279237A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7315898A FR2279237A1 (fr) 1973-05-03 1973-05-03 Generateur laser a flux gazeux
US05/460,632 US3952266A (en) 1973-05-03 1974-04-12 Gaseous flux laser generator with pre-ionization gas injection nozzle
IT21333/74A IT1014591B (it) 1973-05-03 1974-04-12 Generatore laser a flusso gassoso
DE2418726A DE2418726A1 (de) 1973-05-03 1974-04-18 Gasstrom-lasergenerator
BE1005897A BE813998A (fr) 1973-05-03 1974-04-22 Generateur laser a flux gazeux
NL7405702A NL7405702A (fr) 1973-05-03 1974-04-26
JP4884374A JPS5724672B2 (fr) 1973-05-03 1974-05-02
GB1942274A GB1461417A (en) 1973-05-03 1974-05-02 Gaseous flux laser generator
SE7405951A SE406392B (sv) 1973-05-03 1974-05-03 Gasstromningslaser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7315898A FR2279237A1 (fr) 1973-05-03 1973-05-03 Generateur laser a flux gazeux

Publications (2)

Publication Number Publication Date
FR2279237A1 true FR2279237A1 (fr) 1976-02-13
FR2279237B1 FR2279237B1 (fr) 1976-11-12

Family

ID=9118744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315898A Granted FR2279237A1 (fr) 1973-05-03 1973-05-03 Generateur laser a flux gazeux

Country Status (9)

Country Link
US (1) US3952266A (fr)
JP (1) JPS5724672B2 (fr)
BE (1) BE813998A (fr)
DE (1) DE2418726A1 (fr)
FR (1) FR2279237A1 (fr)
GB (1) GB1461417A (fr)
IT (1) IT1014591B (fr)
NL (1) NL7405702A (fr)
SE (1) SE406392B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014069A1 (fr) * 1979-01-16 1980-08-06 Westinghouse Electric Corporation Dispositif laser à régime continu ou quasi continu avec des électrodes planes

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632462B1 (fr) * 1975-02-18 1992-01-03 Comp Generale Electricite Dispositif laser a flux gazeux
JPS52101660A (en) * 1976-02-23 1977-08-25 Kokusan Denki Co Method of manufacturing bowllshaped flywheel
US4449220A (en) * 1977-12-27 1984-05-15 United Technologies Corporation Apparatus and method for deposition of electrical power in an electric discharge laser
CA1093628A (fr) * 1978-03-16 1981-01-13 Sebastian Y.K. Tam Methode d'amorcage d'un long arc electrique, et appareil connexe
JPS5563073A (en) * 1978-11-06 1980-05-12 Kobe Steel Ltd Preparation of housing for ball valve
US4584689A (en) * 1980-03-17 1986-04-22 Westinghouse Electric Corp. Apparatus for modifying the liquefication or solidification point of a gas
JPS57159229A (en) * 1981-03-28 1982-10-01 Taiho Kogyo Co Ltd Manufacture of cylindrical member
US4486887A (en) * 1982-08-23 1984-12-04 Metalworking Lasers International Ltd. High-power lasers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283601A (en) * 1969-01-01 1972-08-02 Nat Res Dev Improvements in or relating to gas discharge lasers
US3743963A (en) * 1969-09-10 1973-07-03 United Aircraft Corp Transverse gas laser
US3609448A (en) * 1970-01-14 1971-09-28 Varian Associates High-power plasma generator employed as a source of light flux at atmospheric pressure
US3863103A (en) * 1973-03-19 1975-01-28 United Aircraft Corp Apparatus and method for enhancing power deposition in convective electric discharges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014069A1 (fr) * 1979-01-16 1980-08-06 Westinghouse Electric Corporation Dispositif laser à régime continu ou quasi continu avec des électrodes planes

Also Published As

Publication number Publication date
NL7405702A (fr) 1974-11-05
SE7405951L (fr) 1975-01-15
IT1014591B (it) 1977-04-30
SE406392B (sv) 1979-02-05
DE2418726A1 (de) 1974-11-21
US3952266A (en) 1976-04-20
BE813998A (fr) 1974-10-22
FR2279237B1 (fr) 1976-11-12
JPS5724672B2 (fr) 1982-05-25
GB1461417A (en) 1977-01-13
JPS5017190A (fr) 1975-02-22

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse