GB1227968A - - Google Patents

Info

Publication number
GB1227968A
GB1227968A GB1227968DA GB1227968A GB 1227968 A GB1227968 A GB 1227968A GB 1227968D A GB1227968D A GB 1227968DA GB 1227968 A GB1227968 A GB 1227968A
Authority
GB
United Kingdom
Prior art keywords
cathode
tube
discharge
anode
discharge tube
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
Other languages
English (en)
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 filed Critical
Publication of GB1227968A publication Critical patent/GB1227968A/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
    • H01S3/032—Constructional details of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube
    • H01S3/0323—Constructional details of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube by special features of the discharge constricting tube, e.g. capillary
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
GB1227968D 1967-07-27 1968-07-26 Expired GB1227968A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65658867A 1967-07-27 1967-07-27

Publications (1)

Publication Number Publication Date
GB1227968A true GB1227968A (enExample) 1971-04-15

Family

ID=24633693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227968D Expired GB1227968A (enExample) 1967-07-27 1968-07-26

Country Status (2)

Country Link
US (1) US3516009A (enExample)
GB (1) GB1227968A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626325A (en) * 1969-11-10 1971-12-07 Britt Electronic Poducts Corp Pulsed gas laser with radiation cooling
DE2129142A1 (de) * 1971-06-11 1972-12-28 Patra Patent Treuhand Gaslaser
US3721917A (en) * 1971-06-17 1973-03-20 V Fisher Gas-discharge devices for optical pumping of lasers
US4065731A (en) * 1976-04-27 1977-12-27 Xerox Corporation Tandem laser assembly
US4190511A (en) * 1978-09-19 1980-02-26 Nippon Electric Co., Ltd. Method of manufacturing an internal mirror type gas laser tube
DE3103385A1 (de) * 1981-02-02 1982-08-26 Teldix Gmbh, 6900 Heidelberg Gaslaser
JPH028072U (enExample) * 1989-06-15 1990-01-18

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561868A (en) * 1946-12-20 1951-07-24 Gen Electric Gaseous electric discharge lamp
US3413568A (en) * 1965-06-22 1968-11-26 Bell Telephone Labor Inc Reversed axial magnetic fields in lasers
US3390297A (en) * 1966-07-01 1968-06-25 Perkin Elmer Corp Shield for hollow cathode lamps

Also Published As

Publication number Publication date
US3516009A (en) 1970-06-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees