ATE141713T1 - Farbbildröhre mit verringertem fleckwachstum - Google Patents

Farbbildröhre mit verringertem fleckwachstum

Info

Publication number
ATE141713T1
ATE141713T1 AT92200857T AT92200857T ATE141713T1 AT E141713 T1 ATE141713 T1 AT E141713T1 AT 92200857 T AT92200857 T AT 92200857T AT 92200857 T AT92200857 T AT 92200857T AT E141713 T1 ATE141713 T1 AT E141713T1
Authority
AT
Austria
Prior art keywords
picture tube
color picture
reduced stain
growth
stain growth
Prior art date
Application number
AT92200857T
Other languages
English (en)
Inventor
Albertus Aemilius S Sluyterman
Lambert Johannes Stil
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 ATE141713T1 publication Critical patent/ATE141713T1/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/54Arrangements for centring ray or beam
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70Arrangements for deflecting ray or beam
    • H01J29/701Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702Convergence correction arrangements therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70Arrangements for deflecting ray or beam
    • H01J29/701Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702Convergence correction arrangements therefor
    • H01J29/703Static convergence systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/58Electron beam control inside the vessel
    • H01J2229/587Electron beam control inside the vessel between the source and the screen

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT92200857T 1991-04-02 1992-03-26 Farbbildröhre mit verringertem fleckwachstum ATE141713T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91200761 1991-04-02

Publications (1)

Publication Number Publication Date
ATE141713T1 true ATE141713T1 (de) 1996-09-15

Family

ID=8207582

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92200857T ATE141713T1 (de) 1991-04-02 1992-03-26 Farbbildröhre mit verringertem fleckwachstum

Country Status (6)

Country Link
US (1) US5565732A (de)
EP (1) EP0507382B1 (de)
JP (1) JPH0594782A (de)
KR (1) KR100251601B1 (de)
AT (1) ATE141713T1 (de)
DE (1) DE69212873T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW256927B (de) * 1994-03-01 1995-09-11 Hitachi Seisakusyo Kk
JPH0950772A (ja) * 1995-06-01 1997-02-18 Mitsubishi Electric Corp カラーcrt
KR100219699B1 (ko) * 1995-10-30 1999-09-01 손욱 음극선관
DE69727119T2 (de) * 1996-05-21 2004-11-11 Koninklijke Philips Electronics N.V. Farbkathodenstrahlröhre mit elementen zur beeinflussung der richtung einfallender elektronen
US5783902A (en) * 1996-05-23 1998-07-21 Zenith Electronics Corporation Convergence coil assembly
US6411027B1 (en) 1997-12-29 2002-06-25 U.S. Philips Corporation Color display device having quadrupole convergence coils
US6376981B1 (en) * 1997-12-29 2002-04-23 U.S. Philips Corporation Color display device having quadrupole convergence coils
CN1315052A (zh) * 1999-06-22 2001-09-26 皇家菲利浦电子有限公司 具有四极会聚线圈的彩色显示装置
EP1105911A1 (de) * 1999-06-22 2001-06-13 Koninklijke Philips Electronics N.V. Farbanzeigevorrichtung mit quadrupol-konvergenzspulen
WO2002091418A1 (en) * 2001-05-09 2002-11-14 Koninklijke Philips Electronics N.V. Deflection system for cathode ray tubes
US6861793B2 (en) 2001-10-01 2005-03-01 Matsushita Electric Industrial Co., Ltd. Color picture tube device with improved horizontal resolution
US6924589B2 (en) * 2001-10-23 2005-08-02 Matsushita Electric Industrial Co., Ltd. Color picture tube device having improved horizontal convergence
WO2006011919A1 (en) * 2004-06-30 2006-02-02 Idexx Laboratories, Inc. Method and device for detecting feline immunodeficiency virus
AU2003300365A1 (en) * 2003-12-23 2005-08-03 Thomson Licensing Hdtv crt display having optimized tube geometry, yoke field and gun orientation
FR2895145A1 (fr) * 2005-12-16 2007-06-22 Thomson Licensing Sas Systeme de convergence de faisceaux electroniques de tubes a rayons cathodiques

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725831A (en) * 1972-01-14 1973-04-03 Rca Corp Magnetic beam adjusting arrangements
US4159456A (en) * 1977-07-26 1979-06-26 Rca Corporation Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof
US4201932A (en) * 1978-02-06 1980-05-06 Rca Corporation Color purity adjusting method
JPS56109439A (en) * 1980-02-04 1981-08-29 Hitachi Ltd Adjustment of static convergence of electromagnetic focusing cathode-ray tube
US4405910A (en) * 1981-09-25 1983-09-20 Denki Onkyo Company Limited Convergence apparatus for color cathode-ray tube
GB8611321D0 (en) * 1986-05-09 1986-06-18 Philips Nv Correcting electron beam misconvergance
JP2650939B2 (ja) * 1988-02-03 1997-09-10 株式会社日立製作所 コンバーゼンス装置及びそれに用いるコンバーゼンスヨーク
JPH0348842U (de) * 1989-09-19 1991-05-10
DE69020478T2 (de) * 1989-10-02 1996-02-22 Philips Electronics Nv Farbbildröhrensystem mit reduziertem Fleckwachstum.

Also Published As

Publication number Publication date
EP0507382B1 (de) 1996-08-21
DE69212873T2 (de) 1997-03-06
KR920020573A (ko) 1992-11-21
KR100251601B1 (ko) 2000-04-15
DE69212873D1 (de) 1996-09-26
EP0507382A1 (de) 1992-10-07
JPH0594782A (ja) 1993-04-16
US5565732A (en) 1996-10-15

Similar Documents

Publication Publication Date Title
ATE141713T1 (de) Farbbildröhre mit verringertem fleckwachstum
DE68928125D1 (de) Anzeigevorrichtung mit einer Farbbildröhre
DE69123375D1 (de) Farbbildröhre mit Inline-Elektronenkanone mit einer astigmatischen Vorfokussierungslinse
ES2018809B3 (es) Sistema de presentacion en color y tubo de rayos catodicos
KR950701134A (ko) 컬러음극선관용 멀티-빔 군 전자총
GB8924718D0 (en) Electron gun for color picture tube having unipotential focusing lens
DE69213055D1 (de) Farbbildwiedergaberöhre mit innerer magnetischer Abschirmkappe
DE69203131D1 (de) Farbbildröhrensystem.
ATE130122T1 (de) Elektronenstrahlröhre mit gekrümmtem bildfenster und farbbildwiedergabeanordnung.
DE69215453D1 (de) Farb-kathodestrahlrohr
KR950701133A (ko) 흑백음극선관용 멀티-빔 전자총
DE69200815D1 (de) Farbkathodenstrahlröhre.
KR930026488U (ko) 칼라 음극선관용 전자총
DE69321156D1 (de) Kathodenstrahlröhre mit Ablenkjoch
EP0425205A3 (en) Color picture tube having an electron gun with reduced convergence drift
US4763040A (en) Picture display device
SE8300916L (sv) Bildror och en atergivningsanordning for fergbilder med flera ferger
KR950020940A (ko) 칼라 표시 장치 및 편향 유니트
KR900008599A (ko) 칼라음극선관용 전자총
DE69202727D1 (de) Elektronenstrahlerzeuger für Farbbildröhre.
US4885502A (en) Deflection unit for use in a projection television display tube
KR930009675U (ko) 칼라 음극선관용 전자총
GB9001300D0 (en) Inline type electron gun for color cathode ray tube
KR910018947U (ko) 칼라 음극선관용 전자총
KR920006999U (ko) 칼라 음극선관용 전자총

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties