GB488516A - Improvements relating to electric discharge tubes - Google Patents

Improvements relating to electric discharge tubes

Info

Publication number
GB488516A
GB488516A GB21424/37A GB2142437A GB488516A GB 488516 A GB488516 A GB 488516A GB 21424/37 A GB21424/37 A GB 21424/37A GB 2142437 A GB2142437 A GB 2142437A GB 488516 A GB488516 A GB 488516A
Authority
GB
United Kingdom
Prior art keywords
pin
plates
threaded
discharge
molybdenum
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
GB21424/37A
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.)
Quarzlampen GmbH
Original Assignee
Quarzlampen GmbH
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 Quarzlampen GmbH filed Critical Quarzlampen GmbH
Publication of GB488516A publication Critical patent/GB488516A/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
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
GB21424/37A 1936-08-04 1937-08-03 Improvements relating to electric discharge tubes Expired GB488516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1936Q0002124 DE694486C (de) 1936-08-04 1936-08-04 Elektrische Hochdruckmetalldampfentladungsroehre

Publications (1)

Publication Number Publication Date
GB488516A true GB488516A (en) 1938-07-08

Family

ID=6543813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21424/37A Expired GB488516A (en) 1936-08-04 1937-08-03 Improvements relating to electric discharge tubes

Country Status (5)

Country Link
US (1) US2249094A (de)
DE (1) DE694486C (de)
FR (1) FR824959A (de)
GB (1) GB488516A (de)
NL (1) NL47141C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499506A (en) * 1944-09-11 1950-03-07 Gen Electric Electric discharge device and electrode therefor
US2542348A (en) * 1949-09-16 1951-02-20 Gen Electric Electrode structure
US2606307A (en) * 1946-01-29 1952-08-05 Marshall C Pease Tunable magnetron
DE931970C (de) * 1950-10-21 1955-08-22 Max Boie Raumsparende Elektrode fuer Leuchtroehren
US2667592A (en) * 1951-01-11 1954-01-26 Hanovia Chemical & Mfg Co Electrode for compact type electrical discharge devices
US2682007A (en) * 1951-01-11 1954-06-22 Hanovia Chemical & Mfg Co Compact type electrical discharge device

Also Published As

Publication number Publication date
FR824959A (fr) 1938-02-21
US2249094A (en) 1941-07-15
NL47141C (de) 1939-11-15
DE694486C (de) 1940-08-02

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