BE812531A - Kathodestraalbuis met snel op temperatuur komende kathode - Google Patents

Kathodestraalbuis met snel op temperatuur komende kathode

Info

Publication number
BE812531A
BE812531A BE2053487A BE2053487A BE812531A BE 812531 A BE812531 A BE 812531A BE 2053487 A BE2053487 A BE 2053487A BE 2053487 A BE2053487 A BE 2053487A BE 812531 A BE812531 A BE 812531A
Authority
BE
Belgium
Prior art keywords
cathod
beam tube
fast returning
cathode
returning cathode
Prior art date
Application number
BE2053487A
Other languages
English (en)
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 filed Critical
Publication of BE812531A publication Critical patent/BE812531A/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
BE2053487A 1973-03-20 1974-03-20 Kathodestraalbuis met snel op temperatuur komende kathode BE812531A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2313911A DE2313911B2 (de) 1973-03-20 1973-03-20 Schnell anheizende Kathode für Kathodenstrahlröhren

Publications (1)

Publication Number Publication Date
BE812531A true BE812531A (nl) 1974-09-20

Family

ID=5875360

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053487A BE812531A (nl) 1973-03-20 1974-03-20 Kathodestraalbuis met snel op temperatuur komende kathode

Country Status (13)

Country Link
US (1) US3895249A (nl)
JP (1) JPS559127B2 (nl)
BE (1) BE812531A (nl)
CA (1) CA1019385A (nl)
CS (1) CS202174A2 (nl)
DD (1) DD110974A5 (nl)
DE (1) DE2313911B2 (nl)
ES (1) ES424449A1 (nl)
FR (1) FR2222747B1 (nl)
GB (1) GB1436986A (nl)
NL (1) NL7403571A (nl)
PL (1) PL92465B1 (nl)
RO (1) RO64641A (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614270C2 (de) * 1976-04-02 1982-04-15 Standard Elektrik Lorenz Ag, 7000 Stuttgart Kathodenaufbau
DE2654554C2 (de) * 1976-12-02 1983-04-21 Standard Elektrik Lorenz Ag, 7000 Stuttgart Pilzkathode für Kathodenstrahlröhren
DE2704870C3 (de) * 1977-02-05 1980-12-18 Bayer Ag, 5090 Leverkusen Strahlungsbeheizter Ofen
US4184100A (en) * 1977-03-29 1980-01-15 Tokyo Shibaura Electric Co., Ltd. Indirectly-heated cathode device for electron tubes
DE2846796C2 (de) * 1978-10-27 1982-08-12 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Befestigen des Kathodenhalters einer Schnellheizkathode
JPS6036056B2 (ja) * 1979-06-21 1985-08-17 株式会社東芝 陰極構体
DE2938248A1 (de) * 1979-09-21 1981-03-26 Standard Elektrik Lorenz AG, 70435 Stuttgart Heizelement fuer eine indirekt geheizte kathode
DE3029853C2 (de) * 1980-08-07 1982-08-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Indirekt durch Elektronenstoß geheizte Wehneltkathode
DE3145167A1 (de) * 1981-11-13 1983-05-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung mit einer thermionischen emissionskathode
US4554480A (en) * 1983-11-29 1985-11-19 Rca Corporation Cathode-ray tube having an electron gun assembly with emissivity modifying means
US4675573A (en) * 1985-08-23 1987-06-23 Varian Associates, Inc. Method and apparatus for quickly heating a vacuum tube cathode
JPH11185649A (ja) 1997-12-22 1999-07-09 Hitachi Ltd 陰極線管の傍熱型陰極構体
KR100310683B1 (ko) * 1999-09-08 2001-10-18 김순택 전자총의 음극구조체와 이의 제조방법
JP2001195997A (ja) 2000-01-11 2001-07-19 Hitachi Ltd 陰極線管

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507812A (en) * 1945-08-17 1950-05-16 Cossor Ltd A C Thermionic cathode
US2914694A (en) * 1957-10-04 1959-11-24 Rca Corp Cathode assembly
FR1364978A (fr) * 1962-07-30 1964-06-26 Philips Nv Procédé pour recouvrir d'une couche isolante à rayonnement noir le filament d'unecathode à chauffage indirect
US3450565A (en) * 1964-12-18 1969-06-17 Sylvania Electric Prod Method of coating heater coils
US3376461A (en) * 1964-12-28 1968-04-02 Varian Associates Thermionic cathodes and high frequency electron discharge devices
NL6513665A (nl) * 1965-10-22 1967-04-24

Also Published As

Publication number Publication date
FR2222747A1 (nl) 1974-10-18
DE2313911B2 (de) 1975-09-25
DD110974A5 (nl) 1975-01-12
GB1436986A (en) 1976-05-26
ES424449A1 (es) 1976-06-16
FR2222747B1 (nl) 1979-01-26
JPS49123569A (nl) 1974-11-26
CA1019385A (en) 1977-10-18
DE2313911A1 (de) 1974-10-03
NL7403571A (nl) 1974-09-24
PL92465B1 (nl) 1977-04-30
JPS559127B2 (nl) 1980-03-07
US3895249A (en) 1975-07-15
RO64641A (fr) 1978-12-15
CS202174A2 (en) 1991-06-11

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Legal Events

Date Code Title Description
CA Change of address of the owner of the patent

Owner name: *NOKIA GRAETZ G.M.B.H.:OSTLICHE KARL-FRIEDRICH-STR

Effective date: 19890630

RE Patent lapsed

Owner name: NOKIA GRAETZ G.M.B.H.

Effective date: 19900331