DE3852978T2 - Farbbildkathodenstrahlröhre mit einer Inline-Elektronenkanone. - Google Patents

Farbbildkathodenstrahlröhre mit einer Inline-Elektronenkanone.

Info

Publication number
DE3852978T2
DE3852978T2 DE3852978T DE3852978T DE3852978T2 DE 3852978 T2 DE3852978 T2 DE 3852978T2 DE 3852978 T DE3852978 T DE 3852978T DE 3852978 T DE3852978 T DE 3852978T DE 3852978 T2 DE3852978 T2 DE 3852978T2
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
electron gun
color cathode
inline electron
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
DE3852978T
Other languages
English (en)
Other versions
DE3852978D1 (de
Inventor
Lambert Johannes Stil
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE3852978D1 publication Critical patent/DE3852978D1/de
Publication of DE3852978T2 publication Critical patent/DE3852978T2/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
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
DE3852978T 1987-07-29 1988-07-18 Farbbildkathodenstrahlröhre mit einer Inline-Elektronenkanone. Expired - Fee Related DE3852978T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8717984A GB2208564A (en) 1987-07-29 1987-07-29 Colour cathode ray tube having an in-line electron gun

Publications (2)

Publication Number Publication Date
DE3852978D1 DE3852978D1 (de) 1995-03-23
DE3852978T2 true DE3852978T2 (de) 1995-08-31

Family

ID=10621488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852978T Expired - Fee Related DE3852978T2 (de) 1987-07-29 1988-07-18 Farbbildkathodenstrahlröhre mit einer Inline-Elektronenkanone.

Country Status (7)

Country Link
US (1) US4940917A (de)
EP (1) EP0301648B1 (de)
JP (1) JP2700664B2 (de)
KR (1) KR970003233B1 (de)
CN (1) CN1013626B (de)
DE (1) DE3852978T2 (de)
GB (1) GB2208564A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010271A (en) * 1989-10-24 1991-04-23 Rca Licensing Corporation Color picture tube having an electron gun with reduced convergence drift
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
CN1040924C (zh) * 1990-09-29 1998-11-25 株式会社金星社 用于彩色显像管的电子枪
TR24842A (tr) * 1991-02-21 1992-05-01 Rca Licensing Corp ASTIGNATIK BIR ÖN ODAKLAMA MERCEGI OLAN SIRAHATLI BIR ELEKTRON TABANCASINA SAHIP OLAN RENKLI RESIM TüPü
KR940002018Y1 (ko) * 1991-06-25 1994-04-01 주식회사 금성사 칼라수상관용 전자총의 포커스 전극 구조
JP3116671B2 (ja) * 1993-08-03 2000-12-11 三菱電機株式会社 電子銃及びこれを用いたカラー陰極線管
DE4330370A1 (de) * 1993-08-12 1995-02-16 Nokia Deutschland Gmbh In-Line-Strahlsystem für Bildröhren
KR970009209B1 (en) * 1994-01-22 1997-06-07 Lg Electronics Inc In-line type electron gun for crt
KR100189611B1 (ko) * 1995-07-28 1999-06-01 구자홍 칼라음극선관용 전자총
JP3726402B2 (ja) * 1996-07-05 2005-12-14 ソニー株式会社 カラー陰極線管用インライン電子銃
US5907217A (en) * 1997-07-09 1999-05-25 Zenith Electronics Corporation Uni-bipotential symmetrical beam in-line electron gun
WO2001026131A1 (en) * 1999-10-01 2001-04-12 Koninklijke Philips Electronics N.V. Cathode ray tube
JP2002304956A (ja) * 2001-04-03 2002-10-18 Sony Corp 偏平型陰極線管、並びに偏平型陰極線管用電子銃及びその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50748A (de) * 1973-05-02 1975-01-07
NL7809160A (nl) * 1978-09-08 1980-03-11 Philips Nv Kleurenbeeldbuis.
JPS5553853A (en) * 1978-10-17 1980-04-19 Toshiba Corp Electron gun structure
JPS5750749A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp Electromagnetic deflection type cathode ray tube
JPS5951440A (ja) * 1982-09-16 1984-03-24 Matsushita Electronics Corp インライン形電子銃およびその製造方法
NL8302773A (nl) * 1983-08-05 1985-03-01 Philips Nv Kleurenbeeldbuis.
JPS6134835A (ja) * 1984-07-27 1986-02-19 Hitachi Ltd カラ−ブラウン管用電子銃
JPH0640468B2 (ja) * 1985-09-09 1994-05-25 松下電子工業株式会社 カラ−受像管装置
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

Also Published As

Publication number Publication date
JP2700664B2 (ja) 1998-01-21
GB2208564A (en) 1989-04-05
EP0301648A3 (de) 1991-02-13
JPS6441147A (en) 1989-02-13
EP0301648A2 (de) 1989-02-01
KR890002962A (ko) 1989-04-12
US4940917A (en) 1990-07-10
CN1013626B (zh) 1991-08-21
KR970003233B1 (ko) 1997-03-15
CN1031778A (zh) 1989-03-15
DE3852978D1 (de) 1995-03-23
EP0301648B1 (de) 1995-02-08
GB8717984D0 (en) 1987-09-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN

8339 Ceased/non-payment of the annual fee