FR2579823B1 - ELECTRON CANON AND TELEVISION TUBE USING SUCH A CANON - Google Patents

ELECTRON CANON AND TELEVISION TUBE USING SUCH A CANON

Info

Publication number
FR2579823B1
FR2579823B1 FR8504848A FR8504848A FR2579823B1 FR 2579823 B1 FR2579823 B1 FR 2579823B1 FR 8504848 A FR8504848 A FR 8504848A FR 8504848 A FR8504848 A FR 8504848A FR 2579823 B1 FR2579823 B1 FR 2579823B1
Authority
FR
France
Prior art keywords
canon
electron
television tube
television
tube
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
FR8504848A
Other languages
French (fr)
Other versions
FR2579823A1 (en
Inventor
Jacques Baudry
Olivier Trinchero
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 FR8504848A priority Critical patent/FR2579823B1/en
Application filed by Videocolor SA filed Critical Videocolor SA
Priority to AT86400661T priority patent/ATE49321T1/en
Priority to CA000505384A priority patent/CA1248576A/en
Priority to EP19860400661 priority patent/EP0198753B1/en
Priority to DE8686400661T priority patent/DE3668096D1/en
Priority to JP61070611A priority patent/JP2553468B2/en
Publication of FR2579823A1 publication Critical patent/FR2579823A1/en
Application granted granted Critical
Publication of FR2579823B1 publication Critical patent/FR2579823B1/en
Priority to SG135292A priority patent/SG135292G/en
Priority to HK17495A priority patent/HK17495A/en
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
FR8504848A 1985-03-29 1985-03-29 ELECTRON CANON AND TELEVISION TUBE USING SUCH A CANON Expired FR2579823B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8504848A FR2579823B1 (en) 1985-03-29 1985-03-29 ELECTRON CANON AND TELEVISION TUBE USING SUCH A CANON
CA000505384A CA1248576A (en) 1985-03-29 1986-03-27 Cathode ray tube electron gun with reduced cathode glow
EP19860400661 EP0198753B1 (en) 1985-03-29 1986-03-27 Electron gun for a cathode ray tube, in particular for colour television
DE8686400661T DE3668096D1 (en) 1985-03-29 1986-03-27 ELECTRONIC RADIATOR FOR CATHODE RAY TUBES, ESPECIALLY FOR COLOR TELEVISION.
AT86400661T ATE49321T1 (en) 1985-03-29 1986-03-27 ELECTRON RADIATOR FOR CATHODE RAY TUBE, ESPECIALLY FOR COLOR TELEVISION.
JP61070611A JP2553468B2 (en) 1985-03-29 1986-03-29 Electron gun in cathode ray tube
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
FR8504848A FR2579823B1 (en) 1985-03-29 1985-03-29 ELECTRON CANON AND TELEVISION TUBE USING SUCH A CANON

Publications (2)

Publication Number Publication Date
FR2579823A1 FR2579823A1 (en) 1986-10-03
FR2579823B1 true FR2579823B1 (en) 1989-04-28

Family

ID=9317775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8504848A Expired FR2579823B1 (en) 1985-03-29 1985-03-29 ELECTRON CANON AND TELEVISION TUBE USING SUCH A CANON

Country Status (1)

Country Link
FR (1) FR2579823B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
NL8102527A (en) * 1981-05-22 1982-12-16 Philips Nv COLOR IMAGE TUBE.

Also Published As

Publication number Publication date
FR2579823A1 (en) 1986-10-03

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