DE3277487D1 - Improved gas laser - Google Patents

Improved gas laser

Info

Publication number
DE3277487D1
DE3277487D1 DE8282901771T DE3277487T DE3277487D1 DE 3277487 D1 DE3277487 D1 DE 3277487D1 DE 8282901771 T DE8282901771 T DE 8282901771T DE 3277487 T DE3277487 T DE 3277487T DE 3277487 D1 DE3277487 D1 DE 3277487D1
Authority
DE
Germany
Prior art keywords
gas laser
improved gas
improved
laser
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
DE8282901771T
Other languages
German (de)
English (en)
Inventor
James L Hobart
Wayne S Meffert
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.)
Coherent Inc
Original Assignee
Coherent Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26947614&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3277487(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/259,912 external-priority patent/US4376328A/en
Priority claimed from US06/259,911 external-priority patent/US4378600A/en
Application filed by Coherent Inc filed Critical Coherent Inc
Application granted granted Critical
Publication of DE3277487D1 publication Critical patent/DE3277487D1/de
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
    • 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)
DE8282901771T 1981-05-04 1982-05-03 Improved gas laser Expired DE3277487D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/259,912 US4376328A (en) 1981-05-04 1981-05-04 Method of constructing a gaseous laser
US06/259,911 US4378600A (en) 1981-05-04 1981-05-04 Gas laser
PCT/US1982/000572 WO1982003950A1 (en) 1981-05-04 1982-05-03 Improved gas laser

Publications (1)

Publication Number Publication Date
DE3277487D1 true DE3277487D1 (en) 1987-11-19

Family

ID=26947614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282901771T Expired DE3277487D1 (en) 1981-05-04 1982-05-03 Improved gas laser

Country Status (4)

Country Link
EP (1) EP0077824B1 (enExample)
JP (1) JPS58500682A (enExample)
DE (1) DE3277487D1 (enExample)
WO (1) WO1982003950A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647244A (en) * 1984-05-21 1987-03-03 Werkzeugmaschinenfabrik Oerlikon-Buehrle Ag Hermetic seal for window usable with infrared detector
GB8416916D0 (en) * 1984-07-03 1984-08-08 Maloney C E Gas laser tube apparatus
DE8433460U1 (de) * 1984-11-15 1985-03-21 Gerhardt, Harald, Dr., 3012 Langenhagen Gaslaserrohr
US4734915A (en) * 1985-03-26 1988-03-29 Coherent, Inc. Conduction cooled laser bore structures formed from graphite and other materials
US5117435A (en) * 1990-10-25 1992-05-26 Coherent, Inc. Pressure regulation system for gas laser based on temperature of anode stem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469085A (enExample) * 1941-01-21
US3522551A (en) * 1966-05-31 1970-08-04 Rca Corp Laser tube construction
US3501714A (en) * 1967-03-13 1970-03-17 Perkin Elmer Corp Dc excited gas laser tube with conductive sidewalls
US3500520A (en) * 1968-01-02 1970-03-17 Hughes Aircraft Co Method of obtaining aperture alignment in an electron gun construction
NL6906584A (enExample) * 1968-06-17 1969-12-19
US3619810A (en) * 1968-08-19 1971-11-09 Coherent Radiation Lab Inc Ion laser core
US3760213A (en) * 1971-04-29 1973-09-18 Coherent Radiation Anode for a discharge tube
US3798486A (en) * 1972-11-06 1974-03-19 Rca Corp Metal vapor laser discharge device
SU744776A1 (ru) * 1978-01-11 1980-06-30 Предприятие П/Я Г-4937 Способ изготовлени электронного прожектора электроннолучевых приборов

Also Published As

Publication number Publication date
EP0077824B1 (en) 1987-10-14
EP0077824A1 (en) 1983-05-04
JPH0126553B2 (enExample) 1989-05-24
JPS58500682A (ja) 1983-04-28
EP0077824A4 (en) 1984-07-18
WO1982003950A1 (en) 1982-11-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: COHERENT, INC. (N.D.GES.D.STAATES DELAWARE), PALO

8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, P., DIPL.-ING., 6200 WIESBADEN WESER, W., DIPL.-PHYS. DR.RER.NAT. KRAMER, R., DIPL.-ING., 8000 MUENCHEN ZWIRNER, G., DIPL.-ING. DIPL.-WIRTSCH.-ING., 6200 WIESBADEN HOFFMANN, E., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN