FR2564253B2 - GAS LASER GENERATOR - Google Patents

GAS LASER GENERATOR

Info

Publication number
FR2564253B2
FR2564253B2 FR8407416A FR8407416A FR2564253B2 FR 2564253 B2 FR2564253 B2 FR 2564253B2 FR 8407416 A FR8407416 A FR 8407416A FR 8407416 A FR8407416 A FR 8407416A FR 2564253 B2 FR2564253 B2 FR 2564253B2
Authority
FR
France
Prior art keywords
laser generator
gas laser
gas
generator
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
FR8407416A
Other languages
French (fr)
Other versions
FR2564253A2 (en
Inventor
Didier Beaupere
Guy Helias
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 FR8318813A external-priority patent/FR2555828B1/en
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR8407416A priority Critical patent/FR2564253B2/en
Priority to EP85105668A priority patent/EP0167746B1/en
Priority to DE8585105668T priority patent/DE3579966D1/en
Priority to CA000481423A priority patent/CA1272790A/en
Priority to US06/734,351 priority patent/US4677638A/en
Publication of FR2564253A2 publication Critical patent/FR2564253A2/en
Application granted granted Critical
Publication of FR2564253B2 publication Critical patent/FR2564253B2/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
    • 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
    • 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
    • H01S3/0388—Compositions, materials or coatings

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR8407416A 1983-11-25 1984-05-14 GAS LASER GENERATOR Expired FR2564253B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8407416A FR2564253B2 (en) 1983-11-25 1984-05-14 GAS LASER GENERATOR
EP85105668A EP0167746B1 (en) 1984-05-14 1985-05-09 Gas laser
DE8585105668T DE3579966D1 (en) 1984-05-14 1985-05-09 GAS LASER.
CA000481423A CA1272790A (en) 1984-05-14 1985-05-13 Gas laser generator
US06/734,351 US4677638A (en) 1984-05-14 1985-05-14 Gas laser generator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8318813A FR2555828B1 (en) 1983-11-25 1983-11-25 GAS LASER GENERATOR
FR8407416A FR2564253B2 (en) 1983-11-25 1984-05-14 GAS LASER GENERATOR

Publications (2)

Publication Number Publication Date
FR2564253A2 FR2564253A2 (en) 1985-11-15
FR2564253B2 true FR2564253B2 (en) 1986-09-12

Family

ID=26223701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407416A Expired FR2564253B2 (en) 1983-11-25 1984-05-14 GAS LASER GENERATOR

Country Status (1)

Country Link
FR (1) FR2564253B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3819731C2 (en) * 1988-06-09 2002-05-29 Lambda Physik Ag Preionization device for a gas discharge laser

Also Published As

Publication number Publication date
FR2564253A2 (en) 1985-11-15

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Legal Events

Date Code Title Description
CL Concession to grant licenses
TP Transmission of property