CH326003A - Drahtelektrode für elektrische Dampf- und/oder Gasentladungslampen - Google Patents

Drahtelektrode für elektrische Dampf- und/oder Gasentladungslampen

Info

Publication number
CH326003A
CH326003A CH326003DA CH326003A CH 326003 A CH326003 A CH 326003A CH 326003D A CH326003D A CH 326003DA CH 326003 A CH326003 A CH 326003A
Authority
CH
Switzerland
Prior art keywords
gas discharge
wire electrode
discharge lamps
electric vapor
vapor
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Werner Dr Schilling
Siegfried Dipl Ing Bahrs
Wiedenmann Hans
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of CH326003A publication Critical patent/CH326003A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12333—Helical or with helical component

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
CH326003D 1954-02-26 1955-02-07 Drahtelektrode für elektrische Dampf- und/oder Gasentladungslampen CH326003A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP11394A DE960561C (de) 1954-02-26 1954-02-26 Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
CH326003A true CH326003A (de) 1957-11-30

Family

ID=6183469

Family Applications (1)

Application Number Title Priority Date Filing Date
CH326003D CH326003A (de) 1954-02-26 1955-02-07 Drahtelektrode für elektrische Dampf- und/oder Gasentladungslampen

Country Status (5)

Country Link
US (1) US2873518A (fr)
BE (1) BE535889A (fr)
CH (1) CH326003A (fr)
DE (1) DE960561C (fr)
GB (1) GB764160A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232717A (en) * 1962-05-14 1966-02-01 Gen Motors Corp Uranium monocarbide thermionic emitters
FR2553565B1 (fr) * 1983-10-18 1987-04-10 Comp Generale Electricite Procede d'elaboration de brins supraconducteurs multifilamentaires a partir de chalcogenure ternaire de molybdene

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1602526A (en) * 1922-09-15 1926-10-12 Westinghouse Lamp Co Control of crystal development in refractory metals
US1722468A (en) * 1924-04-05 1929-07-30 Forest Radio Telephone & Teleg Electron-discharge device
US2060441A (en) * 1934-03-29 1936-11-10 Albert M Ross Welding rod for arc welding
DE654918C (de) * 1935-04-21 1938-01-04 Osram G M B H Komm Ges Verfahren zur Herstellung von Elektroden fuer elektrische Entladungsgefaesse, insbesondere Entladungslampen
DE692705C (de) * 1936-09-15 1940-06-25 Siemens Schuckertwerke Akt Ges Gluehkathode fuer gas- oder dampfgefuellte Entladungsgefaesse
GB478024A (en) * 1936-11-25 1938-01-11 Gen Electric Co Ltd Improvements in or relating to thermionic cathodes for high pressure metal vapour discharge devices
US2249672A (en) * 1936-12-10 1941-07-15 Gen Electric Discharge device
US2353635A (en) * 1941-02-11 1944-07-18 Gen Electric Cathode for discharge tubes
US2363028A (en) * 1941-12-16 1944-11-21 Carl J Warnke Cathode filament
BE461800A (fr) * 1942-11-23
BE496607A (fr) * 1947-04-29
US2625666A (en) * 1950-02-27 1953-01-13 Eitel Mccullough Inc Filament for electron tubes
CH290128A (de) * 1951-02-02 1953-04-15 Lumalampan Ab Elektrode für elektrische Niederdruck-Entladungsröhren.
US2749467A (en) * 1951-05-17 1956-06-05 Gen Electric Electrode construction

Also Published As

Publication number Publication date
DE960561C (de) 1957-03-21
GB764160A (en) 1956-12-19
BE535889A (fr)
US2873518A (en) 1959-02-17

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