FR2481516B1 - - Google Patents

Info

Publication number
FR2481516B1
FR2481516B1 FR8107901A FR8107901A FR2481516B1 FR 2481516 B1 FR2481516 B1 FR 2481516B1 FR 8107901 A FR8107901 A FR 8107901A FR 8107901 A FR8107901 A FR 8107901A FR 2481516 B1 FR2481516 B1 FR 2481516B1
Authority
FR
France
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
FR8107901A
Other versions
FR2481516A1 (fr
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
Koninklijke 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
Priority to NL8002343A priority Critical patent/NL8002343A/nl
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of FR2481516A1 publication Critical patent/FR2481516A1/fr
Application granted granted Critical
Publication of FR2481516B1 publication Critical patent/FR2481516B1/fr
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04Cathodes
FR8107901A 1980-04-23 1981-04-21 Expired FR2481516B1 (fr)

Priority Applications (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
FR2481516A1 FR2481516A1 (fr) 1981-10-30
FR2481516B1 true FR2481516B1 (fr) 1984-06-15

Family

ID=19835183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107901A Expired FR2481516B1 (fr) 1980-04-23 1981-04-21

Country Status (10)

Country Link
US (1) US4403169A (fr)
JP (1) JPS56168316A (fr)
CA (1) CA1173488A (fr)
DD (1) DD158681A5 (fr)
DE (1) DE3115652C2 (fr)
ES (1) ES501503A0 (fr)
FR (1) FR2481516B1 (fr)
GB (1) GB2074783B (fr)
IT (1) IT1135778B (fr)
NL (1) NL8002343A (fr)

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 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 김정배 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 (fr) * 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 (fr) * 1965-10-22 1967-04-24
DE1764047A1 (de) * 1968-03-26 1971-04-15 Telefunken Patent Kathodenanordnung fuer ein Elektronstrahlerzeugungssystem einer Kathodenstrahlroehre
NL7208609A (fr) * 1972-06-23 1973-12-27
JPS5227769B2 (fr) * 1973-02-12 1977-07-22
CS169230B1 (fr) * 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
JPS579447B2 (fr) * 1976-09-27 1982-02-22

Also Published As

Publication number Publication date
CA1173488A1 (fr)
NL8002343A (nl) 1981-11-16
ES501503A0 (es) 1982-02-01
US4403169A (en) 1983-09-06
DE3115652A1 (de) 1982-03-18
JPS56168316A (en) 1981-12-24
GB2074783A (en) 1981-11-04
ES501503D0 (fr)
DE3115652C2 (fr) 1985-08-08
FR2481516A1 (fr) 1981-10-30
IT1135778B (it) 1986-08-27
CA1173488A (fr) 1984-08-28
ES8202655A1 (es) 1982-02-01
IT8121287D0 (it) 1981-04-17
DD158681A5 (de) 1983-01-26
GB2074783B (en) 1984-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse