NL101006C - - Google Patents

Info

Publication number
NL101006C
NL101006C NL101006DA NL101006C NL 101006 C NL101006 C NL 101006C NL 101006D A NL101006D A NL 101006DA NL 101006 C NL101006 C NL 101006C
Authority
NL
Netherlands
Application number
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.)
Publication of NL101006C publication Critical patent/NL101006C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • 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
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Powder Metallurgy (AREA)
NL101006D 1956-09-05 NL101006C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US608130A US2929133A (en) 1956-09-05 1956-09-05 Dispenser cathode

Publications (1)

Publication Number Publication Date
NL101006C true NL101006C (enrdf_load_stackoverflow)

Family

ID=24435167

Family Applications (1)

Application Number Title Priority Date Filing Date
NL101006D NL101006C (enrdf_load_stackoverflow) 1956-09-05

Country Status (6)

Country Link
US (1) US2929133A (enrdf_load_stackoverflow)
BE (1) BE560502A (enrdf_load_stackoverflow)
DE (1) DE1040701B (enrdf_load_stackoverflow)
FR (1) FR1201432A (enrdf_load_stackoverflow)
GB (1) GB816997A (enrdf_load_stackoverflow)
NL (1) NL101006C (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055763A (en) * 1958-07-10 1962-09-25 Jack R Kreigh Metal-aggregate product
CH396213A (de) * 1961-01-10 1965-07-31 Ciba Geigy Verfahren zur Herstellung von Anoden für Elektrolytkondensatoren
US3269804A (en) * 1963-11-01 1966-08-30 Gen Electric Dispenser cathode and method for the production thereof
US3275435A (en) * 1963-11-01 1966-09-27 Gen Electric Method of production of a dispenser cathode
DE1539156B2 (de) * 1965-06-30 1976-09-23 Siemens AG, 1000 Berlin und 8000 München Getterpumpanordnung fuer elektronenstrahlroehren und verfahren zum herstellen von getterfaehigen sinterformkoerpern
US3558966A (en) * 1967-03-01 1971-01-26 Semicon Associates Inc Directly heated dispenser cathode
FR2469792A1 (fr) * 1979-11-09 1981-05-22 Thomson Csf Cathode thermo-ionique, son procede de fabrication et tube electronique incorporant une telle cathode
US4837480A (en) * 1988-03-28 1989-06-06 Hughes Aircraft Company Simplified process for fabricating dispenser cathodes
DE3913338C2 (de) * 1989-04-22 1999-12-02 Aeg Elektronische Roehren Gmbh Einbettmasse, insbesondere für Kathoden von Elektronenröhren, Verfahren zur Herstellung einer solchen Einbettmasse und Verwendung einer solchen Einbettmasse

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1552310A (en) * 1923-07-24 1925-09-01 Gen Electric Electrode for discharge tubes
US1720000A (en) * 1926-07-28 1929-07-09 Westinghouse Lamp Co Vibration and sag resistant filament
US1883898A (en) * 1928-12-14 1932-10-25 Westinghouse Electric & Mfg Co Thermionic cathode
US1895354A (en) * 1929-10-23 1933-01-24 Gen Electric Resintered hard metal composition
US2179960A (en) * 1931-11-28 1939-11-14 Schwarzkopf Paul Agglomerated material in particular for electrical purposes and shaped bodies made therefrom
US2246166A (en) * 1939-02-02 1941-06-17 Gen Electric Sintered hard-metal alloy for implements and tools
NL91132C (enrdf_load_stackoverflow) * 1951-11-29
AT187993B (de) * 1953-11-18 1956-12-10 Philips Nv Kathodenkörper für eine elektrische Entladungsröhre

Also Published As

Publication number Publication date
BE560502A (enrdf_load_stackoverflow)
FR1201432A (fr) 1959-12-30
GB816997A (en) 1959-07-22
DE1040701B (de) 1958-10-09
US2929133A (en) 1960-03-22

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