FR2586326B1 - Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs - Google Patents

Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs

Info

Publication number
FR2586326B1
FR2586326B1 FR8512419A FR8512419A FR2586326B1 FR 2586326 B1 FR2586326 B1 FR 2586326B1 FR 8512419 A FR8512419 A FR 8512419A FR 8512419 A FR8512419 A FR 8512419A FR 2586326 B1 FR2586326 B1 FR 2586326B1
Authority
FR
France
Prior art keywords
ray tube
cathode ray
color television
electron canon
canon
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
FR8512419A
Other languages
English (en)
Other versions
FR2586326A1 (fr
Inventor
Olivier Trinchero
Jacques Baudry
Gerard Proudhon
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.)
Videocolor SA
Original Assignee
Videocolor SA
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 FR8512419A priority Critical patent/FR2586326B1/fr
Application filed by Videocolor SA filed Critical Videocolor SA
Priority to EP19860400661 priority patent/EP0198753B1/fr
Priority to AT86400661T priority patent/ATE49321T1/de
Priority to CA000505384A priority patent/CA1248576A/fr
Priority to DE8686400661T priority patent/DE3668096D1/de
Priority to JP61070611A priority patent/JP2553468B2/ja
Priority to US06/860,233 priority patent/US4743796A/en
Publication of FR2586326A1 publication Critical patent/FR2586326A1/fr
Application granted granted Critical
Publication of FR2586326B1 publication Critical patent/FR2586326B1/fr
Priority to SG135292A priority patent/SG135292G/en
Priority to HK17495A priority patent/HK17495A/xx
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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
FR8512419A 1985-03-29 1985-08-14 Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs Expired FR2586326B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8512419A FR2586326B1 (fr) 1985-08-14 1985-08-14 Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs
AT86400661T ATE49321T1 (de) 1985-03-29 1986-03-27 Elektronenstrahlerzeuger fuer kathodenstrahlroehre, insbesondere fuer das farbfernsehen.
CA000505384A CA1248576A (fr) 1985-03-29 1986-03-27 Canon a electrons pour tube a rayons cathodiques ayant une lueur de cathode reduite
DE8686400661T DE3668096D1 (de) 1985-03-29 1986-03-27 Elektronenstrahlerzeuger fuer kathodenstrahlroehre, insbesondere fuer das farbfernsehen.
EP19860400661 EP0198753B1 (fr) 1985-03-29 1986-03-27 Canon à électrons pour tube à rayons cathodiques, notamment pour la télévision en couleurs
JP61070611A JP2553468B2 (ja) 1985-03-29 1986-03-29 陰極線管における電子銃
US06/860,233 US4743796A (en) 1985-08-14 1986-05-06 Electron gun for reduction of glimmer
SG135292A SG135292G (en) 1985-03-29 1992-12-30 Electron gun for a cathode ray tube,in particular for colour television
HK17495A HK17495A (en) 1985-03-29 1995-02-09 Electron gun for a cathode ray tube, in particular for colour television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8512419A FR2586326B1 (fr) 1985-08-14 1985-08-14 Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs

Publications (2)

Publication Number Publication Date
FR2586326A1 FR2586326A1 (fr) 1987-02-20
FR2586326B1 true FR2586326B1 (fr) 1987-11-20

Family

ID=9322249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8512419A Expired FR2586326B1 (fr) 1985-03-29 1985-08-14 Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs

Country Status (2)

Country Link
US (1) US4743796A (fr)
FR (1) FR2586326B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010271A (en) * 1989-10-24 1991-04-23 Rca Licensing Corporation Color picture tube having an electron gun with reduced convergence drift
US4990832A (en) * 1990-05-22 1991-02-05 Rca Licensing Corporation Color display system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374379A (en) * 1964-03-02 1968-03-19 Nippon Columbia Low second grid voltage electron gun
US3852608A (en) * 1971-03-22 1974-12-03 Philips Corp Cathode-ray tube having an astigmatic lens element in its electron gun
JPS58175244A (ja) * 1982-04-05 1983-10-14 Mitsubishi Electric Corp 陰極線管
JPS58175245A (ja) * 1982-04-05 1983-10-14 Mitsubishi Electric Corp 陰極線管
NL8204185A (nl) * 1982-10-29 1984-05-16 Philips Nv Kathodestraalbuis.
JPH0821337B2 (ja) * 1983-10-12 1996-03-04 株式会社東芝 電子銃構体

Also Published As

Publication number Publication date
US4743796A (en) 1988-05-10
FR2586326A1 (fr) 1987-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse