GB1376754A - High intensity arc lamp - Google Patents

High intensity arc lamp

Info

Publication number
GB1376754A
GB1376754A GB346772A GB346772A GB1376754A GB 1376754 A GB1376754 A GB 1376754A GB 346772 A GB346772 A GB 346772A GB 346772 A GB346772 A GB 346772A GB 1376754 A GB1376754 A GB 1376754A
Authority
GB
United Kingdom
Prior art keywords
jan
ceramic body
cavity
cathode
gas discharge
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
GB346772A
Other languages
English (en)
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates 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
Application filed by Varian Associates Inc filed Critical Varian Associates Inc
Publication of GB1376754A publication Critical patent/GB1376754A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB346772A 1971-01-25 1972-01-25 High intensity arc lamp Expired GB1376754A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10952771A 1971-01-25 1971-01-25
US21602572A 1972-01-07 1972-01-07

Publications (1)

Publication Number Publication Date
GB1376754A true GB1376754A (en) 1974-12-11

Family

ID=26807052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB346772A Expired GB1376754A (en) 1971-01-25 1972-01-25 High intensity arc lamp

Country Status (6)

Country Link
JP (1) JPS5437436B1 (ja)
CA (1) CA947810A (ja)
DE (1) DE2202680C2 (ja)
FR (1) FR2123387B1 (ja)
GB (1) GB1376754A (ja)
NL (1) NL171395C (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767519A (en) * 1953-03-06 1957-02-06 Westfaelische Metall Industrie Improvements in or relating to enclosed spark discharge lamps for signalling
DE936436C (de) * 1953-03-10 1955-12-15 Westfaelische Metall Ind G M B Impulslampe, insbesondere fuer optische UEberholsignalanlagen von Kraftfahrzeugen
US3280360A (en) * 1963-02-28 1966-10-18 Westinghouse Electric Corp High intensity radiation source
US3502929A (en) * 1967-07-14 1970-03-24 Varian Associates High intensity arc lamp

Also Published As

Publication number Publication date
NL171395C (nl) 1983-03-16
CA947810A (en) 1974-05-21
DE2202680C2 (de) 1983-11-17
NL7201029A (ja) 1972-07-27
NL171395B (nl) 1982-10-18
FR2123387B1 (ja) 1975-10-24
DE2202680A1 (de) 1972-08-03
FR2123387A1 (ja) 1972-09-08
JPS5437436B1 (ja) 1979-11-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee