FR2554982B1 - HOLLOW CATHODE FOR METAL STEAM LASER AND LASER USING THE SAME - Google Patents

HOLLOW CATHODE FOR METAL STEAM LASER AND LASER USING THE SAME

Info

Publication number
FR2554982B1
FR2554982B1 FR8318201A FR8318201A FR2554982B1 FR 2554982 B1 FR2554982 B1 FR 2554982B1 FR 8318201 A FR8318201 A FR 8318201A FR 8318201 A FR8318201 A FR 8318201A FR 2554982 B1 FR2554982 B1 FR 2554982B1
Authority
FR
France
Prior art keywords
laser
same
hollow cathode
metal steam
metal
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
FR8318201A
Other languages
French (fr)
Other versions
FR2554982A1 (en
Inventor
Franck Collier
Marc Maillet
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 FR8318201A priority Critical patent/FR2554982B1/en
Priority to FR8419532A priority patent/FR2575339B2/en
Publication of FR2554982A1 publication Critical patent/FR2554982A1/en
Application granted granted Critical
Publication of FR2554982B1 publication Critical patent/FR2554982B1/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
    • H01S3/02—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
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/031—Metal vapour lasers, e.g. metal vapour generation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR8318201A 1983-11-16 1983-11-16 HOLLOW CATHODE FOR METAL STEAM LASER AND LASER USING THE SAME Expired FR2554982B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8318201A FR2554982B1 (en) 1983-11-16 1983-11-16 HOLLOW CATHODE FOR METAL STEAM LASER AND LASER USING THE SAME
FR8419532A FR2575339B2 (en) 1983-11-16 1984-12-20 HOLLOW CATHODE FOR METAL STEAM LASER AND LASER USING THE SAME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318201A FR2554982B1 (en) 1983-11-16 1983-11-16 HOLLOW CATHODE FOR METAL STEAM LASER AND LASER USING THE SAME

Publications (2)

Publication Number Publication Date
FR2554982A1 FR2554982A1 (en) 1985-05-17
FR2554982B1 true FR2554982B1 (en) 1986-02-21

Family

ID=9294171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318201A Expired FR2554982B1 (en) 1983-11-16 1983-11-16 HOLLOW CATHODE FOR METAL STEAM LASER AND LASER USING THE SAME

Country Status (1)

Country Link
FR (1) FR2554982B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986045A (en) * 2014-05-30 2014-08-13 成都微深科技有限公司 High-stability carbon dioxide laser with negative electrode heat insulation device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5673484A (en) * 1979-11-21 1981-06-18 Mitsubishi Electric Corp Voiceless discharge gas laser device

Also Published As

Publication number Publication date
FR2554982A1 (en) 1985-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse