CA1301821C - Deflection yoke - Google Patents

Deflection yoke

Info

Publication number
CA1301821C
CA1301821C CA000601620A CA601620A CA1301821C CA 1301821 C CA1301821 C CA 1301821C CA 000601620 A CA000601620 A CA 000601620A CA 601620 A CA601620 A CA 601620A CA 1301821 C CA1301821 C CA 1301821C
Authority
CA
Canada
Prior art keywords
tongue
coil
deflection
cross arm
deflection yoke
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
CA000601620A
Other languages
English (en)
French (fr)
Inventor
Kosaku Hirosima
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of CA1301821C publication Critical patent/CA1301821C/en
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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields 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
    • H01J29/703—Static convergence systems

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
CA000601620A 1988-06-20 1989-06-02 Deflection yoke Expired - Fee Related CA1301821C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-81219 1988-04-04
JP1988081219U JPH023645U (en]) 1988-06-20 1988-06-20

Publications (1)

Publication Number Publication Date
CA1301821C true CA1301821C (en) 1992-05-26

Family

ID=13740368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000601620A Expired - Fee Related CA1301821C (en) 1988-06-20 1989-06-02 Deflection yoke

Country Status (4)

Country Link
US (1) US4998041A (en])
JP (1) JPH023645U (en])
KR (1) KR910001857A (en])
CA (1) CA1301821C (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG46310A1 (en) * 1993-02-18 1998-02-20 Thomson Tubes & Displays Deflection yoke with a pair of magnets near its minor axis
KR100291787B1 (ko) * 1993-09-23 2001-09-17 김순택 포커스특성을개선한컨버전스요크
KR100340755B1 (ko) * 1998-09-30 2002-06-15 이형도 편향요크

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556857A (en) * 1984-10-01 1985-12-03 General Electric Company Deflection yoke for small gun-base CRT
JPS6318300A (ja) * 1986-07-09 1988-01-26 富士写真フイルム株式会社 放射線像変換パネルの製造法
JPS6476639A (en) * 1987-09-18 1989-03-22 Hitachi Ltd Impregnated cathode structure

Also Published As

Publication number Publication date
US4998041A (en) 1991-03-05
KR910001857A (ko) 1991-01-31
JPH023645U (en]) 1990-01-11

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Legal Events

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