FR2500687B1 - GAS LASER DEVICE - Google Patents

GAS LASER DEVICE

Info

Publication number
FR2500687B1
FR2500687B1 FR8103382A FR8103382A FR2500687B1 FR 2500687 B1 FR2500687 B1 FR 2500687B1 FR 8103382 A FR8103382 A FR 8103382A FR 8103382 A FR8103382 A FR 8103382A FR 2500687 B1 FR2500687 B1 FR 2500687B1
Authority
FR
France
Prior art keywords
laser device
gas laser
gas
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
FR8103382A
Other languages
French (fr)
Other versions
FR2500687A1 (en
Inventor
Jean-Louis Boutineau
Jean-Charles Guyot
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.)
Compagnie Industriel des Lasers CILAS SA
Original Assignee
Compagnie Industriel des Lasers CILAS 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 Industriel des Lasers CILAS SA filed Critical Compagnie Industriel des Lasers CILAS SA
Priority to FR8103382A priority Critical patent/FR2500687B1/en
Publication of FR2500687A1 publication Critical patent/FR2500687A1/en
Application granted granted Critical
Publication of FR2500687B1 publication Critical patent/FR2500687B1/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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/07—Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • H01S3/073—Gas lasers comprising separate discharge sections in one cavity, e.g. hybrid lasers
    • H01S3/076—Folded-path 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
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
FR8103382A 1981-02-20 1981-02-20 GAS LASER DEVICE Expired FR2500687B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8103382A FR2500687B1 (en) 1981-02-20 1981-02-20 GAS LASER DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8103382A FR2500687B1 (en) 1981-02-20 1981-02-20 GAS LASER DEVICE

Publications (2)

Publication Number Publication Date
FR2500687A1 FR2500687A1 (en) 1982-08-27
FR2500687B1 true FR2500687B1 (en) 1986-01-10

Family

ID=9255445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103382A Expired FR2500687B1 (en) 1981-02-20 1981-02-20 GAS LASER DEVICE

Country Status (1)

Country Link
FR (1) FR2500687B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923624A1 (en) * 1989-07-17 1991-01-31 Siemens Ag Carbon di:oxide gas laser with gas circulation - has system arranged to reduce variations in gas density in chamber by circulating gas in opposite directions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1614336A1 (en) * 1967-04-18 1970-08-20 Philips Patentverwaltung Method and arrangement for marking invisible laser radiation
FR2216699B1 (en) * 1973-02-01 1978-03-03 Comp Generale Electricite
EP0001032B1 (en) * 1977-08-18 1981-02-25 ELTRO GmbH Gesellschaft für Strahlungstechnik Gas laser with transversal excitation
DE2813611A1 (en) * 1978-03-30 1979-10-04 Hans Dr Opower Optical transmitter using continuous wave and pulsed lasers - sharing semi-transparent high reflectance mirror between facing ends

Also Published As

Publication number Publication date
FR2500687A1 (en) 1982-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse