TW480524B - Color display device having quadrupole convergence coils - Google Patents

Color display device having quadrupole convergence coils Download PDF

Info

Publication number
TW480524B
TW480524B TW089115044A TW89115044A TW480524B TW 480524 B TW480524 B TW 480524B TW 089115044 A TW089115044 A TW 089115044A TW 89115044 A TW89115044 A TW 89115044A TW 480524 B TW480524 B TW 480524B
Authority
TW
Taiwan
Prior art keywords
winding
coil
degrees
ring
convergence
Prior art date
Application number
TW089115044A
Other languages
English (en)
Chinese (zh)
Inventor
Albertus Aemilius S Sluyterman
Wilhelmus Herrica Corne Theuws
Tjerk Gerrit Spanjer
Original Assignee
Koninkl 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
Priority claimed from US09/338,049 external-priority patent/US6411027B1/en
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of TW480524B publication Critical patent/TW480524B/zh

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
    • H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H01J29/705—Dynamic convergence systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/236—Manufacture of magnetic deflecting devices for cathode-ray tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
TW089115044A 1999-06-22 2000-07-27 Color display device having quadrupole convergence coils TW480524B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/338,049 US6411027B1 (en) 1997-12-29 1999-06-22 Color display device having quadrupole convergence coils
EP00201506 2000-04-27

Publications (1)

Publication Number Publication Date
TW480524B true TW480524B (en) 2002-03-21

Family

ID=26072176

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089115044A TW480524B (en) 1999-06-22 2000-07-27 Color display device having quadrupole convergence coils

Country Status (6)

Country Link
EP (1) EP1105911A1 (fr)
JP (1) JP2003502820A (fr)
KR (1) KR20010089166A (fr)
CN (1) CN1315053A (fr)
TW (1) TW480524B (fr)
WO (1) WO2000079561A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1409353A (zh) * 2001-10-01 2003-04-09 松下电器产业株式会社 阴极射线管装置
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117434A (en) * 1977-01-19 1978-09-26 General Electric Company Hybrid deflection system with quadripolar correction coils
JPS5815384A (ja) * 1981-07-21 1983-01-28 Mitsubishi Electric Corp カラ−受像管装置
JPS5830294A (ja) * 1981-08-18 1983-02-22 Mitsubishi Electric Corp カラ−陰極線管装置
DE69020478T2 (de) * 1989-10-02 1996-02-22 Philips Electronics Nv Farbbildröhrensystem mit reduziertem Fleckwachstum.
US5327051A (en) * 1990-07-19 1994-07-05 Rca Thomson Licensing Corporation Deflection system with a pair of quadrupole arrangements
DE69212873T2 (de) * 1991-04-02 1997-03-06 Philips Electronics Nv Farbbildröhre mit verringertem Fleckwachstum
DE69822613T2 (de) * 1997-12-29 2005-02-10 Koninklijke Philips Electronics N.V. Farbanzeigevorrichtung mit ablenk-abhängigem abstand zwischen den aussenstrahlen

Also Published As

Publication number Publication date
EP1105911A1 (fr) 2001-06-13
CN1315053A (zh) 2001-09-26
JP2003502820A (ja) 2003-01-21
WO2000079561A1 (fr) 2000-12-28
KR20010089166A (ko) 2001-09-29

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees