BR9700437A - Sistema de eletrodo dinámico de 4 pólos em eletrodo de pré-foco em canhão de elétrons para tubo colorido de raios catódicos - Google Patents

Sistema de eletrodo dinámico de 4 pólos em eletrodo de pré-foco em canhão de elétrons para tubo colorido de raios catódicos

Info

Publication number
BR9700437A
BR9700437A BR9700437A BR9700437A BR9700437A BR 9700437 A BR9700437 A BR 9700437A BR 9700437 A BR9700437 A BR 9700437A BR 9700437 A BR9700437 A BR 9700437A BR 9700437 A BR9700437 A BR 9700437A
Authority
BR
Brazil
Prior art keywords
dynamic
ray tube
cathode ray
electron gun
colored cathode
Prior art date
Application number
BR9700437A
Other languages
English (en)
Inventor
Sung Ho Cho
Original Assignee
Lg Electronics Inc
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 KR1019960007944A external-priority patent/KR0179254B1/ko
Priority claimed from KR1019960016132A external-priority patent/KR100192343B1/ko
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of BR9700437A publication Critical patent/BR9700437A/pt

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
    • 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
BR9700437A 1996-03-22 1997-03-21 Sistema de eletrodo dinámico de 4 pólos em eletrodo de pré-foco em canhão de elétrons para tubo colorido de raios catódicos BR9700437A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019960007944A KR0179254B1 (ko) 1996-03-22 1996-03-22 칼라 음극선관용 전자총
KR1019960016132A KR100192343B1 (ko) 1996-05-15 1996-05-15 칼라 음극선관용 전자총

Publications (1)

Publication Number Publication Date
BR9700437A true BR9700437A (pt) 1997-11-04

Family

ID=26631700

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700437A BR9700437A (pt) 1996-03-22 1997-03-21 Sistema de eletrodo dinámico de 4 pólos em eletrodo de pré-foco em canhão de elétrons para tubo colorido de raios catódicos

Country Status (5)

Country Link
US (1) US5990637A (pt)
JP (1) JP2919807B2 (pt)
CN (1) CN1097840C (pt)
BR (1) BR9700437A (pt)
ID (1) ID16303A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100319100B1 (ko) * 1999-08-24 2001-12-29 김순택 음극선관
JP2002008557A (ja) * 2000-06-19 2002-01-11 Toshiba Corp 陰極線管装置
JP2002083557A (ja) * 2000-06-29 2002-03-22 Toshiba Corp 陰極線管装置
JP2002190260A (ja) 2000-10-13 2002-07-05 Toshiba Corp 陰極線管装置
TW521293B (en) * 2000-11-29 2003-02-21 Koninkl Philips Electronics Nv Display device and cathode ray tube
CN1326187C (zh) * 2001-01-09 2007-07-11 株式会社东芝 阴极射线管装置
KR100719532B1 (ko) 2001-03-29 2007-05-17 삼성에스디아이 주식회사 칼라 음극선관용 전자총
CN1299317C (zh) * 2003-01-21 2007-02-07 中华映管股份有限公司 具多层共同透镜的电子枪
KR100629525B1 (ko) * 2003-10-23 2006-09-27 엘지.필립스 디스플레이 주식회사 음극선관

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2581680B2 (ja) * 1986-10-22 1997-02-12 株式会社日立製作所 カラ−ブラウン管用電子銃
CN1040483C (zh) * 1990-02-03 1998-10-28 三星电管株式会社 多级聚焦式电子枪中的电压提供方法
JP3053845B2 (ja) * 1990-06-07 2000-06-19 株式会社日立製作所 陰極線管
EP0469540A3 (en) * 1990-07-31 1993-06-16 Kabushiki Kaisha Toshiba Electron gun for cathode-ray tube
US5164640A (en) * 1990-12-29 1992-11-17 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
EP0509590B1 (en) * 1991-04-17 1996-03-20 Koninklijke Philips Electronics N.V. Display device and cathode ray tube
KR940010986B1 (ko) * 1992-05-19 1994-11-21 삼성전관 주식회사 칼라 음극선관용 전자총
KR950006601B1 (ko) * 1992-08-12 1995-06-19 삼성전관주식회사 개선된 다이나믹 포커싱 전자총
KR100314540B1 (ko) * 1993-06-01 2001-12-28 이데이 노부유끼 음극선관용전자총

Also Published As

Publication number Publication date
JP2919807B2 (ja) 1999-07-19
CN1097840C (zh) 2003-01-01
JPH1027555A (ja) 1998-01-27
US5990637A (en) 1999-11-23
ID16303A (id) 1997-09-18
CN1166691A (zh) 1997-12-03

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07B Technical examination (opinion): publication cancelled [chapter 7.2 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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