GB9016729D0 - A deflection yoke for a cathode ray tube - Google Patents

A deflection yoke for a cathode ray tube

Info

Publication number
GB9016729D0
GB9016729D0 GB909016729A GB9016729A GB9016729D0 GB 9016729 D0 GB9016729 D0 GB 9016729D0 GB 909016729 A GB909016729 A GB 909016729A GB 9016729 A GB9016729 A GB 9016729A GB 9016729 D0 GB9016729 D0 GB 9016729D0
Authority
GB
United Kingdom
Prior art keywords
ray tube
cathode ray
deflection yoke
yoke
deflection
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.)
Granted
Application number
GB909016729A
Other versions
GB2235575A (en
GB2235575B (en
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
Matsushita Electric Industrial 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 Matsushita Electronics Corp, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electronics Corp
Publication of GB9016729D0 publication Critical patent/GB9016729D0/en
Publication of GB2235575A publication Critical patent/GB2235575A/en
Application granted granted Critical
Publication of GB2235575B publication Critical patent/GB2235575B/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
    • H01J29/701—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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5687—Auxiliary coils
GB9016729A 1989-07-31 1990-07-31 A deflection yoke for a cathode ray tube Expired - Fee Related GB2235575B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19900789A JPH0364835A (en) 1989-07-31 1989-07-31 Deflecting yoke

Publications (3)

Publication Number Publication Date
GB9016729D0 true GB9016729D0 (en) 1990-09-12
GB2235575A GB2235575A (en) 1991-03-06
GB2235575B GB2235575B (en) 1994-05-11

Family

ID=16400557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9016729A Expired - Fee Related GB2235575B (en) 1989-07-31 1990-07-31 A deflection yoke for a cathode ray tube

Country Status (3)

Country Link
JP (1) JPH0364835A (en)
CN (1) CN1020990C (en)
GB (1) GB2235575B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0739164Y2 (en) * 1989-09-22 1995-09-06 株式会社村田製作所 Deflection yoke device
GB2268814B (en) * 1992-07-17 1995-10-11 Bicc Plc Composite electric and optical cable
KR19990048536A (en) * 1997-12-10 1999-07-05 이형도 Deflection yoke
JP2000100347A (en) * 1998-09-24 2000-04-07 Nec Kansai Ltd Color cathode-ray tube device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1467475A (en) * 1973-07-13 1977-03-16 Videon Sa Device for the deflection and convergence correction of electron beams
NL7414845A (en) * 1974-11-14 1976-05-18 Philips Nv DEVICE FOR DISPLAYING COLOR TV IMAGES.
JPS5227216A (en) * 1975-08-25 1977-03-01 Sony Corp Convergence corrector of color cathode ray tube
US4429293A (en) * 1983-05-13 1984-01-31 Rca Corporation Pincushion raster corrector distortion with improved performance
DE3665111D1 (en) * 1985-09-27 1989-09-21 Hitachi Ltd Convergence correcting device capable of coma correction for use in a cathode ray tube having in-line electron guns
US4728915A (en) * 1986-03-18 1988-03-01 Matsushita Electronics Corporation Deflection yoke for a color cathode ray tube

Also Published As

Publication number Publication date
GB2235575A (en) 1991-03-06
GB2235575B (en) 1994-05-11
JPH0364835A (en) 1991-03-20
CN1049246A (en) 1991-02-13
CN1020990C (en) 1993-05-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070731