JPH0724773Y2 - 偏向ヨーク - Google Patents

偏向ヨーク

Info

Publication number
JPH0724773Y2
JPH0724773Y2 JP1990045758U JP4575890U JPH0724773Y2 JP H0724773 Y2 JPH0724773 Y2 JP H0724773Y2 JP 1990045758 U JP1990045758 U JP 1990045758U JP 4575890 U JP4575890 U JP 4575890U JP H0724773 Y2 JPH0724773 Y2 JP H0724773Y2
Authority
JP
Japan
Prior art keywords
coil
horizontal
deflection
magnetic field
quadrilateral
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 - Lifetime
Application number
JP1990045758U
Other languages
English (en)
Japanese (ja)
Other versions
JPH046152U (en]
Inventor
秀一 金沢
秀幸 井上
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.)
Totoku Electric Co Ltd
Original Assignee
Totoku 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 Totoku Electric Co Ltd filed Critical Totoku Electric Co Ltd
Priority to JP1990045758U priority Critical patent/JPH0724773Y2/ja
Priority to US07/689,225 priority patent/US5220241A/en
Priority to EP19910303835 priority patent/EP0455441A3/en
Publication of JPH046152U publication Critical patent/JPH046152U/ja
Application granted granted Critical
Publication of JPH0724773Y2 publication Critical patent/JPH0724773Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure
    • H01J2229/0023—Passive means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP1990045758U 1990-04-28 1990-04-28 偏向ヨーク Expired - Lifetime JPH0724773Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990045758U JPH0724773Y2 (ja) 1990-04-28 1990-04-28 偏向ヨーク
US07/689,225 US5220241A (en) 1990-04-28 1991-04-22 Deflection yoke having horizontal auxiliary coils for reducing unnecessary radiant magnetic field
EP19910303835 EP0455441A3 (en) 1990-04-28 1991-04-26 A deflection yoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990045758U JPH0724773Y2 (ja) 1990-04-28 1990-04-28 偏向ヨーク

Publications (2)

Publication Number Publication Date
JPH046152U JPH046152U (en]) 1992-01-21
JPH0724773Y2 true JPH0724773Y2 (ja) 1995-06-05

Family

ID=12728198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990045758U Expired - Lifetime JPH0724773Y2 (ja) 1990-04-28 1990-04-28 偏向ヨーク

Country Status (3)

Country Link
US (1) US5220241A (en])
EP (1) EP0455441A3 (en])
JP (1) JPH0724773Y2 (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH038293Y2 (en]) * 1984-10-25 1991-02-28
US5355107A (en) * 1991-12-06 1994-10-11 Samsung Electron Devices Co., Ltd. Deflection yoke with leaking magnetic field prevention coils
JP2575394Y2 (ja) * 1992-12-30 1998-06-25 株式会社村田製作所 偏向ヨーク装置
JPH087791A (ja) * 1994-06-17 1996-01-12 Sony Corp 漏洩磁束キャンセル装置
US5675213A (en) * 1995-11-16 1997-10-07 Chunghwa Picture Tubes, Ltd Cathode ray tube deflection yoke with reduced electric field radiation from terminal pins of printed circuit board on yoke
JP3339045B2 (ja) * 1996-01-25 2002-10-28 日本ビクター株式会社 偏向ヨーク

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543701A (en) * 1978-09-20 1980-03-27 Toshiba Corp Color image receiving tube
NL8300032A (nl) * 1983-01-06 1984-08-01 Philips Nv Inrichting voor het weergeven van televisiebeelden en afbuigeenheid daarvoor.
IN167955B (en]) * 1986-03-27 1991-01-12 Nokia Data Systems
NL8701109A (nl) * 1987-05-11 1988-12-01 Philips Nv Beeldweergeefinrichting met strooiveld-compensatiemiddelen.
EP0327161B1 (en) * 1988-02-01 1994-01-05 Koninklijke Philips Electronics N.V. Picture display device with magnetizable core means comprising compensation coils
JPH01225046A (ja) * 1988-03-04 1989-09-07 Hitachi Ltd 偏向ヨーク
JP2676018B2 (ja) * 1988-12-19 1997-11-12 株式会社日立製作所 偏向ヨーク，偏向ヨーク用補助コイル及び画像表示装置
KR920001582Y1 (ko) * 1989-12-23 1992-03-05 삼성전관 주식회사 편향요크

Also Published As

Publication number Publication date
US5220241A (en) 1993-06-15
EP0455441A2 (en) 1991-11-06
JPH046152U (en]) 1992-01-21
EP0455441A3 (en) 1993-05-19

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