DE3668096D1 - Elektronenstrahlerzeuger fuer kathodenstrahlroehre, insbesondere fuer das farbfernsehen. - Google Patents

Elektronenstrahlerzeuger fuer kathodenstrahlroehre, insbesondere fuer das farbfernsehen.

Info

Publication number
DE3668096D1
DE3668096D1 DE8686400661T DE3668096T DE3668096D1 DE 3668096 D1 DE3668096 D1 DE 3668096D1 DE 8686400661 T DE8686400661 T DE 8686400661T DE 3668096 T DE3668096 T DE 3668096T DE 3668096 D1 DE3668096 D1 DE 3668096D1
Authority
DE
Germany
Prior art keywords
cathode ray
ray tubes
color television
electronic radiator
radiator
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 - Lifetime
Application number
DE8686400661T
Other languages
English (en)
Inventor
Jacques Baudry
Olivier Trinchero
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.)
Thomson Tubes and Displays 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 claimed from FR8504848A external-priority patent/FR2579823B1/fr
Priority claimed from FR8512419A external-priority patent/FR2586326B1/fr
Application filed by Videocolor SA filed Critical Videocolor SA
Application granted granted Critical
Publication of DE3668096D1 publication Critical patent/DE3668096D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE8686400661T 1985-03-29 1986-03-27 Elektronenstrahlerzeuger fuer kathodenstrahlroehre, insbesondere fuer das farbfernsehen. Expired - Lifetime DE3668096D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8504848A FR2579823B1 (fr) 1985-03-29 1985-03-29 Canon a electrons et tube de television utilisant un tel canon
FR8512419A FR2586326B1 (fr) 1985-08-14 1985-08-14 Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs

Publications (1)

Publication Number Publication Date
DE3668096D1 true DE3668096D1 (de) 1990-02-08

Family

ID=26224444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686400661T Expired - Lifetime DE3668096D1 (de) 1985-03-29 1986-03-27 Elektronenstrahlerzeuger fuer kathodenstrahlroehre, insbesondere fuer das farbfernsehen.

Country Status (6)

Country Link
EP (1) EP0198753B1 (de)
JP (1) JP2553468B2 (de)
CA (1) CA1248576A (de)
DE (1) DE3668096D1 (de)
HK (1) HK17495A (de)
SG (1) SG135292G (de)

Family Cites Families (4)

* 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
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
JPS5816131Y2 (ja) * 1977-09-16 1983-04-01 株式会社東芝 ユニタイズ形電子銃
NL8102527A (nl) * 1981-05-22 1982-12-16 Philips Nv Kleurenbeeldbuis.

Also Published As

Publication number Publication date
EP0198753B1 (de) 1990-01-03
CA1248576A (fr) 1989-01-10
JP2553468B2 (ja) 1996-11-13
HK17495A (en) 1995-02-17
JPS61227347A (ja) 1986-10-09
EP0198753A1 (de) 1986-10-22
SG135292G (en) 1993-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: THOMSON TUBES & DISPLAYS S.A., COURBEVOIE, FR

8320 Willingness to grant licences declared (paragraph 23)