CN1020990C - 彩色阴极射线管的偏转线圈 - Google Patents

彩色阴极射线管的偏转线圈 Download PDF

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Publication number
CN1020990C
CN1020990C CN 90106630 CN90106630A CN1020990C CN 1020990 C CN1020990 C CN 1020990C CN 90106630 CN90106630 CN 90106630 CN 90106630 A CN90106630 A CN 90106630A CN 1020990 C CN1020990 C CN 1020990C
Authority
CN
China
Prior art keywords
coil
magnetic field
deflecting
distorts
electron gun
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
CN 90106630
Other languages
English (en)
Chinese (zh)
Other versions
CN1049246A (zh
Inventor
岩崎胜世
鸿巢理
千住昭夫
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 CN1049246A publication Critical patent/CN1049246A/zh
Application granted granted Critical
Publication of CN1020990C publication Critical patent/CN1020990C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CN 90106630 1989-07-31 1990-07-31 彩色阴极射线管的偏转线圈 Expired - Fee Related CN1020990C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19900789A JPH0364835A (ja) 1989-07-31 1989-07-31 偏向ヨーク
JP199007/89 1989-07-31

Publications (2)

Publication Number Publication Date
CN1049246A CN1049246A (zh) 1991-02-13
CN1020990C true CN1020990C (zh) 1993-05-26

Family

ID=16400557

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 90106630 Expired - Fee Related CN1020990C (zh) 1989-07-31 1990-07-31 彩色阴极射线管的偏转线圈

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0739164Y2 (ja) * 1989-09-22 1995-09-06 株式会社村田製作所 偏向ヨーク装置
GB2268814B (en) * 1992-07-17 1995-10-11 Bicc Plc Composite electric and optical cable
KR19990048536A (ko) * 1997-12-10 1999-07-05 이형도 편향요크
JP2000100347A (ja) * 1998-09-24 2000-04-07 Nec Kansai Ltd カラー陰極線管装置

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 (nl) * 1974-11-14 1976-05-18 Philips Nv Inrichting voor het weergeven van kleurentelevi- siebeelden.
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
EP0218961B1 (en) * 1985-09-27 1989-08-16 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
JPH0364835A (ja) 1991-03-20
GB9016729D0 (en) 1990-09-12
GB2235575A (en) 1991-03-06
CN1049246A (zh) 1991-02-13
GB2235575B (en) 1994-05-11

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C56 Change in the name or address of the patentee

Owner name: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD.

Free format text: FORMER NAME OR ADDRESS: MATSUSHITA ELECTRONICS CORP.; PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD.

CP01 Change in the name or title of a patent holder

Patentee after: Matsushita Electric Industrial Co., Ltd.

Patentee before: Matsushita Electronics Corp.

Patentee before: Matsushita Electric Industrial Co., Ltd.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee