DE3115652C2 - Kathode eines Elektronenstrahlerzeugungssystems und deren Verwendung - Google Patents

Kathode eines Elektronenstrahlerzeugungssystems und deren Verwendung

Info

Publication number
DE3115652C2
DE3115652C2 DE3115652A DE3115652A DE3115652C2 DE 3115652 C2 DE3115652 C2 DE 3115652C2 DE 3115652 A DE3115652 A DE 3115652A DE 3115652 A DE3115652 A DE 3115652A DE 3115652 C2 DE3115652 C2 DE 3115652C2
Authority
DE
Germany
Prior art keywords
cathode
shaft
heat
screen
attached
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
DE3115652A
Other languages
German (de)
English (en)
Other versions
DE3115652A1 (de
Inventor
Jacob Eindhoven Blanken
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE3115652A1 publication Critical patent/DE3115652A1/de
Application granted granted Critical
Publication of DE3115652C2 publication Critical patent/DE3115652C2/de
Expired 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)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DE3115652A 1980-04-23 1981-04-18 Kathode eines Elektronenstrahlerzeugungssystems und deren Verwendung Expired DE3115652C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8002343A NL8002343A (nl) 1980-04-23 1980-04-23 Elektronenkanon en kathodestraalbuis bevattende een dergelijk elektronenkanon.

Publications (2)

Publication Number Publication Date
DE3115652A1 DE3115652A1 (de) 1982-03-18
DE3115652C2 true DE3115652C2 (de) 1985-08-08

Family

ID=19835183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3115652A Expired DE3115652C2 (de) 1980-04-23 1981-04-18 Kathode eines Elektronenstrahlerzeugungssystems und deren Verwendung

Country Status (10)

Country Link
US (1) US4403169A (en, 2012)
JP (1) JPS56168316A (en, 2012)
CA (1) CA1173488A (en, 2012)
DD (1) DD158681A5 (en, 2012)
DE (1) DE3115652C2 (en, 2012)
ES (1) ES8202655A1 (en, 2012)
FR (1) FR2481516B1 (en, 2012)
GB (1) GB2074783B (en, 2012)
IT (1) IT1135778B (en, 2012)
NL (1) NL8002343A (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8103814A (nl) * 1981-08-14 1983-03-01 Philips Nv Kathodestraalbuis.
NL8105222A (nl) * 1981-11-18 1983-06-16 Philips Nv Kathodestraalbuis en kathode-eenheid voor een dergelijke kathodestraalbuis.
US4554480A (en) * 1983-11-29 1985-11-19 Rca Corporation Cathode-ray tube having an electron gun assembly with emissivity modifying means
DE3407434A1 (de) * 1984-02-29 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Strahlerzeugersystem fuer elektronenroehren, insbesondere wanderfeldroehren
GB2196786A (en) * 1986-10-27 1988-05-05 Ceradyne Inc Cathode assembly
US4789807A (en) * 1987-08-31 1988-12-06 Rca Licensing Corp. Electron gun assembly having a reinforced heater tab
US4931691A (en) * 1988-08-30 1990-06-05 Rca Licensing Corp. Electron gun assembly having a reinforced heater tab with locating means
NL8802344A (nl) * 1988-09-22 1990-04-17 Philips Nv Elektronenkanon en werkwijze voor het vervaardigen van een elektronenkanon.
KR910007793B1 (ko) * 1988-11-02 1991-10-02 삼성전관 주식회사 전자총의 음극 및 그 제조방법
JP2607654B2 (ja) * 1988-12-16 1997-05-07 株式会社東芝 傍熱形陰極構体及びそれを使用した電子銃構体
KR960007663Y1 (en) * 1990-12-29 1996-09-06 Lg Electronics Inc Cathode structure
FR2810789A1 (fr) * 2000-06-21 2001-12-28 Thomson Tubes & Displays Cathode a rendement thermique optimise
JP4841247B2 (ja) * 2005-12-29 2011-12-21 株式会社ユーシン精機 進退装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411046A (en) * 1945-04-21 1946-11-12 Gen Electric Electric discharge device
DE842375C (de) * 1950-09-08 1952-06-26 Siemens Ag Elektronenroehre mit Gluehkathode
NL100487C (en, 2012) * 1956-07-25
US2914694A (en) * 1957-10-04 1959-11-24 Rca Corp Cathode assembly
FR1305069A (fr) * 1960-11-14 1962-09-28 Rca Corp Canon à électrons pour tubes cathodiques
NL6513665A (en, 2012) * 1965-10-22 1967-04-24
DE1764047A1 (de) * 1968-03-26 1971-04-15 Telefunken Patent Kathodenanordnung fuer ein Elektronstrahlerzeugungssystem einer Kathodenstrahlroehre
NL7208609A (en, 2012) * 1972-06-23 1973-12-27
JPS5227769B2 (en, 2012) * 1973-02-12 1977-07-22
CS169230B1 (en, 2012) * 1974-02-08 1976-07-29
JPS51112166A (en) * 1975-03-27 1976-10-04 Matsushita Electric Ind Co Ltd Impregnated cathode
US3983442A (en) * 1975-05-19 1976-09-28 Westinghouse Electric Corporation Electron gun cathode support structure
JPS5340267A (en) * 1976-09-27 1978-04-12 Toshiba Corp Electron gun assembling body

Also Published As

Publication number Publication date
ES501503A0 (es) 1982-02-01
US4403169A (en) 1983-09-06
JPS56168316A (en) 1981-12-24
DD158681A5 (de) 1983-01-26
CA1173488A (en) 1984-08-28
FR2481516B1 (en, 2012) 1984-06-15
NL8002343A (nl) 1981-11-16
IT1135778B (it) 1986-08-27
FR2481516A1 (en, 2012) 1981-10-30
ES8202655A1 (es) 1982-02-01
IT8121287A0 (it) 1981-04-17
GB2074783A (en) 1981-11-04
DE3115652A1 (de) 1982-03-18
GB2074783B (en) 1984-03-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H01J 29/04

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee