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FR2682809B1 - Tube a rayons cathodiques a canon a electrons ameliore. - Google Patents

Tube a rayons cathodiques a canon a electrons ameliore.

Info

Publication number
FR2682809B1
FR2682809B1 FR9112972A FR9112972A FR2682809B1 FR 2682809 B1 FR2682809 B1 FR 2682809B1 FR 9112972 A FR9112972 A FR 9112972A FR 9112972 A FR9112972 A FR 9112972A FR 2682809 B1 FR2682809 B1 FR 2682809B1
Authority
FR
France
Prior art keywords
ray tube
cathode ray
improved electron
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 - Fee Related
Application number
FR9112972A
Other languages
English (en)
Other versions
FR2682809A1 (fr
Inventor
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.)
Thomson Tubes and Displays SA
Original Assignee
Thomson Tubes and Displays 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
Application filed by Thomson Tubes and Displays SA filed Critical Thomson Tubes and Displays SA
Priority to FR9112972A priority Critical patent/FR2682809B1/fr
Priority to KR1019920019111A priority patent/KR950012704B1/ko
Priority to DE4235306A priority patent/DE4235306C2/de
Priority to JP4308258A priority patent/JPH05251013A/ja
Publication of FR2682809A1 publication Critical patent/FR2682809A1/fr
Application granted granted Critical
Publication of FR2682809B1 publication Critical patent/FR2682809B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4834—Electrical arrangements coupled to electrodes, e.g. potentials
    • H01J2229/4837—Electrical arrangements coupled to electrodes, e.g. potentials characterised by the potentials applied
    • H01J2229/4841—Dynamic potentials
FR9112972A 1991-10-21 1991-10-21 Tube a rayons cathodiques a canon a electrons ameliore. Expired - Fee Related FR2682809B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9112972A FR2682809B1 (fr) 1991-10-21 1991-10-21 Tube a rayons cathodiques a canon a electrons ameliore.
KR1019920019111A KR950012704B1 (ko) 1991-10-21 1992-10-17 개량된 전자총을 구비한 음극선관
DE4235306A DE4235306C2 (de) 1991-10-21 1992-10-17 Kathodenstrahlröhre mit kombinierter dynamischer Fokussierungs-Korrektur und dynamischer Astigmatismus-Korrektur
JP4308258A JPH05251013A (ja) 1991-10-21 1992-10-21 陰極線管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112972A FR2682809B1 (fr) 1991-10-21 1991-10-21 Tube a rayons cathodiques a canon a electrons ameliore.

Publications (2)

Publication Number Publication Date
FR2682809A1 FR2682809A1 (fr) 1993-04-23
FR2682809B1 true FR2682809B1 (fr) 1993-12-31

Family

ID=9418147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9112972A Expired - Fee Related FR2682809B1 (fr) 1991-10-21 1991-10-21 Tube a rayons cathodiques a canon a electrons ameliore.

Country Status (4)

Country Link
JP (1) JPH05251013A (fr)
KR (1) KR950012704B1 (fr)
DE (1) DE4235306C2 (fr)
FR (1) FR2682809B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07134953A (ja) * 1993-11-09 1995-05-23 Hitachi Ltd カラー受像管
TW402732B (en) * 1998-06-09 2000-08-21 Koninkl Philips Electronics Nv Cathode ray tube comprising an electron gun
KR100546579B1 (ko) * 1998-12-16 2006-03-23 엘지전자 주식회사 칼라 음극선관용 전자총_

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719541B2 (ja) * 1985-04-30 1995-03-06 株式会社日立製作所 インライン型カラー受像管
US4731563A (en) * 1986-09-29 1988-03-15 Rca Corporation Color display system
US4877998A (en) * 1988-10-27 1989-10-31 Rca Licensing Corp. Color display system having an electron gun with dual electrode modulation
JP3050386B2 (ja) * 1989-07-21 2000-06-12 株式会社日立製作所 カラー受像管用電子銃
US5066887A (en) * 1990-02-22 1991-11-19 Rca Thomson Licensing Corp. Color picture tube having an inline electron gun with an astigmatic prefocusing lens

Also Published As

Publication number Publication date
FR2682809A1 (fr) 1993-04-23
KR930008931A (ko) 1993-05-22
DE4235306A1 (de) 1993-04-22
KR950012704B1 (ko) 1995-10-20
DE4235306C2 (de) 1997-09-18
JPH05251013A (ja) 1993-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080630