DE960561C - Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung - Google Patents

Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung

Info

Publication number
DE960561C
DE960561C DEP11394A DEP0011394A DE960561C DE 960561 C DE960561 C DE 960561C DE P11394 A DEP11394 A DE P11394A DE P0011394 A DEP0011394 A DE P0011394A DE 960561 C DE960561 C DE 960561C
Authority
DE
Germany
Prior art keywords
wire
wire electrode
discharge lamps
gas discharge
manufacture
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
DEP11394A
Other languages
German (de)
English (en)
Inventor
Dipl-Ing Siegfried Bahrs
Dr Werner Schilling
Hans Wiedenmann
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft 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
Priority to BE535889D priority Critical patent/BE535889A/xx
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to DEP11394A priority patent/DE960561C/de
Priority to CH326003D priority patent/CH326003A/de
Priority to US487926A priority patent/US2873518A/en
Priority to GB4530/55A priority patent/GB764160A/en
Application granted granted Critical
Publication of DE960561C publication Critical patent/DE960561C/de
Expired legal-status Critical Current

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)
DEP11394A 1954-02-26 1954-02-26 Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung Expired DE960561C (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE535889D BE535889A (instruction) 1954-02-26
DEP11394A DE960561C (de) 1954-02-26 1954-02-26 Drahtelektrode fuer elektrische Dampf- und/oder Gasentladungslampen und Verfahren zu ihrer Herstellung
CH326003D CH326003A (de) 1954-02-26 1955-02-07 Drahtelektrode für elektrische Dampf- und/oder Gasentladungslampen
US487926A US2873518A (en) 1954-02-26 1955-02-14 Wire electrode for electric discharge lamps
GB4530/55A GB764160A (en) 1954-02-26 1955-02-15 Wire electrode for electric vapour and/or gaseous discharge lamp

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
DE960561C true DE960561C (de) 1957-03-21

Family

ID=6183469

Family Applications (1)

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

Country Status (5)

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

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR946358A (fr) * 1947-04-29 1949-06-01 Nouvelles électrodes activées pour tubes à décharges
CH290128A (de) * 1951-02-02 1953-04-15 Lumalampan Ab Elektrode für elektrische Niederdruck-Entladungsröhren.

Family Cites Families (10)

* 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
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 (instruction) * 1942-11-23
US2625666A (en) * 1950-02-27 1953-01-13 Eitel Mccullough Inc Filament for electron tubes
US2749467A (en) * 1951-05-17 1956-06-05 Gen Electric Electrode construction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR946358A (fr) * 1947-04-29 1949-06-01 Nouvelles électrodes activées pour tubes à décharges
CH290128A (de) * 1951-02-02 1953-04-15 Lumalampan Ab Elektrode für elektrische Niederdruck-Entladungsröhren.

Also Published As

Publication number Publication date
GB764160A (en) 1956-12-19
BE535889A (instruction)
CH326003A (de) 1957-11-30
US2873518A (en) 1959-02-17

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