DE69121533T2 - Elektronenstrahlerzeuger für Kathodenstrahlröhre - Google Patents

Elektronenstrahlerzeuger für Kathodenstrahlröhre

Info

Publication number
DE69121533T2
DE69121533T2 DE69121533T DE69121533T DE69121533T2 DE 69121533 T2 DE69121533 T2 DE 69121533T2 DE 69121533 T DE69121533 T DE 69121533T DE 69121533 T DE69121533 T DE 69121533T DE 69121533 T2 DE69121533 T2 DE 69121533T2
Authority
DE
Germany
Prior art keywords
electron beam
cathode ray
beam generator
ray tubes
tubes
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
DE69121533T
Other languages
English (en)
Other versions
DE69121533D1 (de
Inventor
Nam Je Koh
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.)
LG Electronics Inc
Original Assignee
Gold Star Co Ltd
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 Gold Star Co Ltd filed Critical Gold Star Co Ltd
Publication of DE69121533D1 publication Critical patent/DE69121533D1/de
Application granted granted Critical
Publication of DE69121533T2 publication Critical patent/DE69121533T2/de
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
    • H01J29/50—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
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • 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
DE69121533T 1990-12-05 1991-12-05 Elektronenstrahlerzeuger für Kathodenstrahlröhre Expired - Fee Related DE69121533T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900019955A KR930006270B1 (ko) 1990-12-05 1990-12-05 칼라음극선관용 전자총

Publications (2)

Publication Number Publication Date
DE69121533D1 DE69121533D1 (de) 1996-09-26
DE69121533T2 true DE69121533T2 (de) 1997-01-02

Family

ID=19307081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121533T Expired - Fee Related DE69121533T2 (de) 1990-12-05 1991-12-05 Elektronenstrahlerzeuger für Kathodenstrahlröhre

Country Status (5)

Country Link
US (1) US5198719A (de)
EP (1) EP0489432B1 (de)
JP (1) JP2648261B2 (de)
KR (1) KR930006270B1 (de)
DE (1) DE69121533T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396110A (en) * 1993-09-03 1995-03-07 Texas Instruments Incorporated Pulse generator circuit and method
KR970008566B1 (ko) * 1994-07-07 1997-05-27 엘지전자 주식회사 칼라 음극선관용 전자총의 제2그리드
KR100189611B1 (ko) * 1995-07-28 1999-06-01 구자홍 칼라음극선관용 전자총
KR100186540B1 (ko) 1996-04-25 1999-03-20 구자홍 피디피의 전극 및 그 형성방법
JP2001515648A (ja) * 1997-12-29 2001-09-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 外側ビーム間に偏向依存距離を有するカラー表示デバイス
US6528934B1 (en) * 2000-05-30 2003-03-04 Chunghwa Picture Tubes Ltd. Beam forming region for electron gun
EP1335400A3 (de) * 2002-02-07 2004-12-15 LG. Philips Displays Korea Co., Ltd. Kathodenstrahlröhre
KR100474356B1 (ko) * 2002-06-12 2005-03-10 엘지.필립스 디스플레이 주식회사 칼라 음극선관용 전자총
JP2004095291A (ja) * 2002-08-30 2004-03-25 Hitachi Displays Ltd カラー陰極線管
CN104501435B (zh) * 2015-01-26 2017-01-04 俞庆洲 太阳能排空防冻装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58209039A (ja) * 1982-05-28 1983-12-05 Hitachi Ltd カラーブラウン管
US4523123A (en) * 1983-05-06 1985-06-11 Rca Corporation Cathode-ray tube having asymmetric slots formed in a screen grid electrode of an inline electron gun
FR2590724B1 (fr) * 1985-11-22 1988-01-08 Videocolor Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne
US4701678A (en) * 1985-12-11 1987-10-20 Zenith Electronics Corporation Electron gun system with dynamic focus and dynamic convergence
JPH0212740A (ja) * 1988-06-30 1990-01-17 Nec Corp カラー陰極線管電子銃

Also Published As

Publication number Publication date
EP0489432A1 (de) 1992-06-10
JP2648261B2 (ja) 1997-08-27
US5198719A (en) 1993-03-30
EP0489432B1 (de) 1996-08-21
KR920013563A (ko) 1992-07-29
JPH04269429A (ja) 1992-09-25
KR930006270B1 (ko) 1993-07-09
DE69121533D1 (de) 1996-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee