DE2313911B2 - Schnell anheizende Kathode für Kathodenstrahlröhren - Google Patents

Schnell anheizende Kathode für Kathodenstrahlröhren

Info

Publication number
DE2313911B2
DE2313911B2 DE2313911A DE2313911A DE2313911B2 DE 2313911 B2 DE2313911 B2 DE 2313911B2 DE 2313911 A DE2313911 A DE 2313911A DE 2313911 A DE2313911 A DE 2313911A DE 2313911 B2 DE2313911 B2 DE 2313911B2
Authority
DE
Germany
Prior art keywords
cathode
heating element
cathode tube
heating
cap
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.)
Ceased
Application number
DE2313911A
Other languages
German (de)
English (en)
Other versions
DE2313911A1 (de
Inventor
Wolfram Dipl.-Ing. 7301 Krummhardt Andre
Eberhard Dipl.-Ing. 7300 Esslingen Nill
Peter 7306 Denkendorf Schmidt
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Standard Elektrik Lorenz AG
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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Priority to DE2313911A priority Critical patent/DE2313911B2/de
Priority to US418644A priority patent/US3895249A/en
Priority to PL1974169453A priority patent/PL92465B1/pl
Priority to CA194,882A priority patent/CA1019385A/en
Priority to GB1132974A priority patent/GB1436986A/en
Priority to NL7403571A priority patent/NL7403571A/xx
Priority to DD177241A priority patent/DD110974A5/xx
Priority to RO7400078086A priority patent/RO64641A/ro
Priority to JP3109974A priority patent/JPS559127B2/ja
Priority to BE2053487A priority patent/BE812531A/xx
Priority to CS742021A priority patent/CS202174A2/cs
Priority to ES424449A priority patent/ES424449A1/es
Priority to FR7409401A priority patent/FR2222747B1/fr
Publication of DE2313911A1 publication Critical patent/DE2313911A1/de
Publication of DE2313911B2 publication Critical patent/DE2313911B2/de
Ceased legal-status Critical Current

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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
DE2313911A 1973-03-20 1973-03-20 Schnell anheizende Kathode für Kathodenstrahlröhren Ceased DE2313911B2 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE2313911A DE2313911B2 (de) 1973-03-20 1973-03-20 Schnell anheizende Kathode für Kathodenstrahlröhren
US418644A US3895249A (en) 1973-03-20 1973-11-23 Instant warm-up heater cathode
PL1974169453A PL92465B1 (enrdf_load_stackoverflow) 1973-03-20 1974-03-12
CA194,882A CA1019385A (en) 1973-03-20 1974-03-13 Instant warm-up heater cathode
GB1132974A GB1436986A (en) 1973-03-20 1974-03-14 Cathode and heater assembly for a cathode-ray tube
NL7403571A NL7403571A (enrdf_load_stackoverflow) 1973-03-20 1974-03-18
DD177241A DD110974A5 (enrdf_load_stackoverflow) 1973-03-20 1974-03-18
RO7400078086A RO64641A (fr) 1973-03-20 1974-03-19 Cathode a chauffage rapide
JP3109974A JPS559127B2 (enrdf_load_stackoverflow) 1973-03-20 1974-03-20
BE2053487A BE812531A (nl) 1973-03-20 1974-03-20 Kathodestraalbuis met snel op temperatuur komende kathode
CS742021A CS202174A2 (en) 1973-03-20 1974-03-20 High-speed heated cathode for cathode-ray tubes especially for television cathode-ray tubes
ES424449A ES424449A1 (es) 1973-03-20 1974-03-20 Un tubo de rayos catodicos con un catodo de caldeo instan- taneo.
FR7409401A FR2222747B1 (enrdf_load_stackoverflow) 1973-03-20 1974-03-20

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 (2)

Publication Number Publication Date
DE2313911A1 DE2313911A1 (de) 1974-10-03
DE2313911B2 true DE2313911B2 (de) 1975-09-25

Family

ID=5875360

Family Applications (1)

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

Country Status (13)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654554A1 (de) * 1976-12-02 1978-06-08 Standard Elektrik Lorenz Ag Pilzkathode fuer kathodenstrahlroehren
DE2846796A1 (de) * 1978-10-27 1980-04-30 Standard Elektrik Lorenz Ag Verfahren zum befestigen der kathode eines elektronenstrahlerzeugungssystems
DE3145167A1 (de) * 1981-11-13 1983-05-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung mit einer thermionischen emissionskathode

Families Citing this family (11)

* 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
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
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
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 (enrdf_load_stackoverflow) * 1965-10-22 1967-04-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654554A1 (de) * 1976-12-02 1978-06-08 Standard Elektrik Lorenz Ag Pilzkathode fuer kathodenstrahlroehren
DE2846796A1 (de) * 1978-10-27 1980-04-30 Standard Elektrik Lorenz Ag Verfahren zum befestigen der kathode eines elektronenstrahlerzeugungssystems
DE3145167A1 (de) * 1981-11-13 1983-05-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung mit einer thermionischen emissionskathode

Also Published As

Publication number Publication date
JPS49123569A (enrdf_load_stackoverflow) 1974-11-26
NL7403571A (enrdf_load_stackoverflow) 1974-09-24
JPS559127B2 (enrdf_load_stackoverflow) 1980-03-07
FR2222747B1 (enrdf_load_stackoverflow) 1979-01-26
DE2313911A1 (de) 1974-10-03
CA1019385A (en) 1977-10-18
RO64641A (fr) 1978-12-15
GB1436986A (en) 1976-05-26
CS202174A2 (en) 1991-06-11
FR2222747A1 (enrdf_load_stackoverflow) 1974-10-18
BE812531A (nl) 1974-09-20
US3895249A (en) 1975-07-15
DD110974A5 (enrdf_load_stackoverflow) 1975-01-12
ES424449A1 (es) 1976-06-16
PL92465B1 (enrdf_load_stackoverflow) 1977-04-30

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Legal Events

Date Code Title Description
8235 Patent refused