HK1004030A1 - Color picture tube having an electron gun with reduced convergence drift - Google Patents

Color picture tube having an electron gun with reduced convergence drift

Info

Publication number
HK1004030A1
HK1004030A1 HK98103219A HK98103219A HK1004030A1 HK 1004030 A1 HK1004030 A1 HK 1004030A1 HK 98103219 A HK98103219 A HK 98103219A HK 98103219 A HK98103219 A HK 98103219A HK 1004030 A1 HK1004030 A1 HK 1004030A1
Authority
HK
Hong Kong
Prior art keywords
electron gun
picture tube
color picture
convergence drift
reduced convergence
Prior art date
Application number
HK98103219A
Other languages
English (en)
Inventor
Loren Lee Maniger
Bruce George Marks
Original Assignee
Thomson Consumer Electronics
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 Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of HK1004030A1 publication Critical patent/HK1004030A1/xx

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
    • 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
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
HK98103219A 1989-10-24 1998-04-17 Color picture tube having an electron gun with reduced convergence drift HK1004030A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/427,230 US5010271A (en) 1989-10-24 1989-10-24 Color picture tube having an electron gun with reduced convergence drift

Publications (1)

Publication Number Publication Date
HK1004030A1 true HK1004030A1 (en) 1998-11-13

Family

ID=23694002

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103219A HK1004030A1 (en) 1989-10-24 1998-04-17 Color picture tube having an electron gun with reduced convergence drift

Country Status (11)

Country Link
US (1) US5010271A (de)
EP (1) EP0425205B1 (de)
JP (1) JP2794221B2 (de)
KR (1) KR100198898B1 (de)
CN (1) CN1023042C (de)
CA (1) CA2026957C (de)
DE (1) DE69022810T2 (de)
HK (1) HK1004030A1 (de)
PL (1) PL164542B1 (de)
RU (1) RU2097939C1 (de)
TR (1) TR24860A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940002018Y1 (ko) * 1991-06-25 1994-04-01 주식회사 금성사 칼라수상관용 전자총의 포커스 전극 구조
FR2753566B1 (fr) * 1996-09-18 1998-11-27 Thomson Tubes & Displays Methode de fabrication de tubes image couleur utilisant differents types de canons electroniques
KR100347408B1 (ko) * 1996-09-18 2002-08-03 톰슨 튜브 앤드 디스플레이 에스. 에이. 상이한 종류의 전자총을 사용하는 컬러 수상관의 제조 방법
KR100322067B1 (ko) * 1999-01-25 2002-02-04 김순택 칼라 음극선관용 전자총
KR20010068566A (ko) * 2000-01-06 2001-07-23 홍상민 칼라브라운관의 컨버전스장치
FR2868597B1 (fr) 2004-03-30 2007-01-12 Thomson Licensing Sa Canon a electrons pour tube a rayons cathodiques a zone de formation des faisceaux amelioree

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1068323A (en) * 1976-02-05 1979-12-18 Horst H. Blumenberg Unitized electron gun having electrodes with internal beam-shielding tubes
CA1108683A (en) * 1977-11-17 1981-09-08 Richard H. Hughes Electron gun exhibiting reduced flare
DE2920151C2 (de) * 1979-05-18 1985-04-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Elektronenstrahlerzeugungssystem für Kathodenmehrstrahlröhren
US4492844A (en) * 1982-09-01 1985-01-08 Westinghouse Electric Corp. Welding plates for a fuel rod grid
US4546287A (en) * 1982-09-27 1985-10-08 North American Philips Consumer Electronics Corp. Cathode ray tube focusing electrode shielding means
DE3334242A1 (de) * 1983-09-22 1985-04-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Elektronenstrahlerzeugungssystem fuer mehrfachkathodenstrahlroehren, wie farbbildroehren
FR2586326B1 (fr) * 1985-08-14 1987-11-20 Videocolor Canon a electrons pour tube a rayons cathodiques, notamment pour la television en couleurs
JP2553035B2 (ja) * 1985-06-19 1996-11-13 株式会社日立製作所 カラ−受像管用電子銃
JPS62229739A (ja) * 1986-03-31 1987-10-08 Toshiba Corp 陰極線管
JPH0668956B2 (ja) * 1986-06-23 1994-08-31 株式会社東芝 陰極線管
US4772826A (en) * 1986-06-26 1988-09-20 Rca Licensing Corporation Color display system
US4697120A (en) * 1986-06-26 1987-09-29 Rca Corporation Color display system with electrostatic convergence means
GB2208564A (en) * 1987-07-29 1989-04-05 Philips Nv Colour cathode ray tube having an in-line electron gun
JP2542627B2 (ja) * 1987-08-05 1996-10-09 株式会社東芝 カラ−受像管装置
JP2755962B2 (ja) * 1988-10-12 1998-05-25 日立金属株式会社 低膨張非磁性合金および電子管の管内部品

Also Published As

Publication number Publication date
EP0425205A3 (en) 1991-11-21
PL287453A1 (en) 1991-06-03
EP0425205B1 (de) 1995-10-04
RU2097939C1 (ru) 1997-11-27
US5010271A (en) 1991-04-23
CN1023042C (zh) 1993-12-08
DE69022810D1 (de) 1995-11-09
JPH03171534A (ja) 1991-07-25
TR24860A (tr) 1992-07-01
EP0425205A2 (de) 1991-05-02
CA2026957A1 (en) 1991-04-25
KR910008776A (ko) 1991-05-31
DE69022810T2 (de) 1996-04-04
KR100198898B1 (ko) 1999-06-15
PL164542B1 (pl) 1994-08-31
CA2026957C (en) 2001-07-03
JP2794221B2 (ja) 1998-09-03
CN1051270A (zh) 1991-05-08

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20101018