CH383508A - Indirekt geheizte Kathode für elektrische Entladungsröhren - Google Patents

Indirekt geheizte Kathode für elektrische Entladungsröhren

Info

Publication number
CH383508A
CH383508A CH762360A CH762360A CH383508A CH 383508 A CH383508 A CH 383508A CH 762360 A CH762360 A CH 762360A CH 762360 A CH762360 A CH 762360A CH 383508 A CH383508 A CH 383508A
Authority
CH
Switzerland
Prior art keywords
electrical discharge
discharge tubes
indirectly heated
heated cathode
cathode
Prior art date
Application number
CH762360A
Other languages
German (de)
English (en)
Inventor
Otto Heinze Karl Alexander
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH383508A publication Critical patent/CH383508A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/025—Other inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • 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
    • H01J1/24—Insulating layer or body located between heater and emissive material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Solid Thermionic Cathode (AREA)
CH762360A 1959-07-07 1960-07-04 Indirekt geheizte Kathode für elektrische Entladungsröhren CH383508A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP23099A DE1146152B (de) 1959-07-07 1959-07-07 Isolatoranordnung aus Isolationsmaterialien mit bevorzugt elektronischer Leitfaehigkeit, insbesondere fuer elektrische Entladungsroehren

Publications (1)

Publication Number Publication Date
CH383508A true CH383508A (de) 1964-10-31

Family

ID=7369038

Family Applications (1)

Application Number Title Priority Date Filing Date
CH762360A CH383508A (de) 1959-07-07 1960-07-04 Indirekt geheizte Kathode für elektrische Entladungsröhren

Country Status (6)

Country Link
US (1) US3121035A (enExample)
JP (1) JPS3618620B1 (enExample)
CH (1) CH383508A (enExample)
DE (1) DE1146152B (enExample)
FR (1) FR1266706A (enExample)
GB (1) GB951241A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362842A (en) * 1963-10-31 1968-01-09 Navy Usa Method of providing refractory metals with protective coatings and resulting article
US3267204A (en) * 1964-08-21 1966-08-16 Stanford Research Inst Barrier effect insulator
DE2317445C3 (de) * 1973-04-06 1982-09-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Herstellen eines Heizkörpers für eine indirekt geheizte Kathode
US4264914A (en) * 1978-12-27 1981-04-28 The United States Of America As Represented By The United States Department Of Energy Wide-band-gap, alkaline-earth-oxide semiconductor and devices utilizing same
JPS60169139A (ja) * 1984-02-13 1985-09-02 Canon Inc 気相法装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089817A (en) * 1935-01-15 1937-08-10 Raytheon Production Corp Indirectly heated cathode
US2795742A (en) * 1952-12-12 1957-06-11 Bell Telephone Labor Inc Semiconductive translating devices utilizing selected natural grain boundaries
US2914665A (en) * 1954-11-15 1959-11-24 Rca Corp Semiconductor devices
US2836776A (en) * 1955-05-07 1958-05-27 Nippon Electric Co Capacitor
BE571550A (enExample) 1957-09-27
NL239104A (enExample) * 1958-05-26 1900-01-01 Western Electric Co
US3082126A (en) * 1959-06-19 1963-03-19 Westinghouse Electric Corp Producing diffused junctions in silicon carbide

Also Published As

Publication number Publication date
GB951241A (en) 1964-03-04
US3121035A (en) 1964-02-11
DE1146152B (de) 1963-03-28
JPS3618620B1 (enExample) 1961-10-07
FR1266706A (fr) 1961-07-17

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