DE3772300D1 - Ablenkeinheit mit mitteln zur unterdrueckung ungewuenschter abstrahlung. - Google Patents

Ablenkeinheit mit mitteln zur unterdrueckung ungewuenschter abstrahlung.

Info

Publication number
DE3772300D1
DE3772300D1 DE8787112850T DE3772300T DE3772300D1 DE 3772300 D1 DE3772300 D1 DE 3772300D1 DE 8787112850 T DE8787112850 T DE 8787112850T DE 3772300 T DE3772300 T DE 3772300T DE 3772300 D1 DE3772300 D1 DE 3772300D1
Authority
DE
Germany
Prior art keywords
deflection unit
unwanted radiation
suppressing unwanted
suppressing
radiation
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
DE8787112850T
Other languages
English (en)
Inventor
Shinji Ohtsu
- Yabushita
Yoshimitsu Takamatsu
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27291837&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3772300(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP61209147A external-priority patent/JPH0624100B2/ja
Priority claimed from JP1986159332U external-priority patent/JPH0747785Y2/ja
Priority claimed from JP1987044261U external-priority patent/JPS63152139U/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE3772300D1 publication Critical patent/DE3772300D1/de
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
    • H01J29/46—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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DE8787112850T 1986-09-05 1987-09-03 Ablenkeinheit mit mitteln zur unterdrueckung ungewuenschter abstrahlung. Expired - Lifetime DE3772300D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61209147A JPH0624100B2 (ja) 1986-09-05 1986-09-05 偏向ヨ−ク装置
JP1986159332U JPH0747785Y2 (ja) 1986-10-17 1986-10-17 偏向ヨーク装置
JP1987044261U JPS63152139U (de) 1987-03-27 1987-03-27

Publications (1)

Publication Number Publication Date
DE3772300D1 true DE3772300D1 (de) 1991-09-26

Family

ID=27291837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787112850T Expired - Lifetime DE3772300D1 (de) 1986-09-05 1987-09-03 Ablenkeinheit mit mitteln zur unterdrueckung ungewuenschter abstrahlung.

Country Status (4)

Country Link
US (1) US4853588A (de)
EP (1) EP0258891B2 (de)
KR (1) KR900008616B1 (de)
DE (1) DE3772300D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0485559U (de) * 1990-11-29 1992-07-24
US4992697A (en) * 1988-02-01 1991-02-12 U.S. Philips Corporation Picture display device with magnetizable core means comprising compensation coils
US5036250A (en) * 1988-06-14 1991-07-30 U.S. Philips Corporation Picture display device with core means comprising compensation coils
EP0348571A1 (de) * 1988-06-30 1990-01-03 International Business Machines Corporation Kathodenstrahl-Monitor mit Kompensation für magnetische Streufelder
US5017900A (en) * 1989-02-10 1991-05-21 Hitachi Mizusawa Electronics Co., Ltd. Deflection yoke
MY107095A (en) * 1989-03-13 1995-09-30 Ibm Magnetic shunt for defletion yokes.
US5276782A (en) * 1989-06-29 1994-01-04 Hughes Aircraft Company Display corrector
US5350973A (en) * 1989-08-31 1994-09-27 Kabushiki Kaisha Toshiba Cathode-ray tube apparatus having a reduced leak of magnetic fluxes
KR920001582Y1 (ko) * 1989-12-23 1992-03-05 삼성전관 주식회사 편향요크
EP0487796B1 (de) * 1990-11-27 1995-09-27 International Business Machines Corporation Kathodenstrahlröhrenanzeigeapparat
DE69026266T2 (de) * 1990-12-12 1996-12-12 Videocolor Sa Ablenkjoch mit Verstärker der harmonischen Feldkomponenten
JPH04102548U (ja) * 1991-02-04 1992-09-03 株式会社村田製作所 偏向ヨーク装置
US5151635A (en) * 1991-06-20 1992-09-29 Apple Computer, Inc. Apparatus and method for reducing the magnitude of time varying electric fields in CRT displays
KR100243955B1 (ko) * 1991-10-30 2000-02-01 요트.게.아. 롤페즈 누설자장을 감소시키는 편향 요크장치
US5355107A (en) * 1991-12-06 1994-10-11 Samsung Electron Devices Co., Ltd. Deflection yoke with leaking magnetic field prevention coils
US5399939A (en) * 1992-01-03 1995-03-21 Environmental Services & Products, Inc. Magnetic shield with cathode ray tube standoff for a computer monitor
JP3121089B2 (ja) * 1992-01-17 2000-12-25 株式会社日立製作所 偏向ヨーク
JPH05290759A (ja) * 1992-04-09 1993-11-05 Toshiba Corp 陰極線管装置
KR940016423A (ko) * 1992-12-16 1994-07-23 황선두 편향 요크
KR940016421A (ko) * 1992-12-30 1994-07-23 황선두 편향요크
JP2575394Y2 (ja) * 1992-12-30 1998-06-25 株式会社村田製作所 偏向ヨーク装置
KR100193580B1 (ko) * 1995-11-30 1999-06-15 이형도 편향요크의 인어 암
JP3464328B2 (ja) * 1995-12-27 2003-11-10 三菱電機株式会社 陰極線管および該陰極線管を用いたディスプレイ装置
KR100471962B1 (ko) * 1997-06-16 2005-05-20 엘지전자 주식회사 음극선관용편향요크
KR20000010268A (ko) * 1998-07-31 2000-02-15 이형도 편향 요크의 페라이트 코어
KR100633615B1 (ko) * 2002-11-30 2006-10-11 엘지.필립스 디스플레이 주식회사 편향요크를 갖는 음극선관
TWI252073B (en) * 2003-08-26 2006-03-21 Benq Corp Display

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019361A (en) * 1957-11-15 1962-01-30 Philco Corp Laminated magnetic shielding means for television tubes and the like
JPS573352A (en) * 1980-06-06 1982-01-08 Denki Onkyo Co Ltd Deflection yoke
JPS57117300A (en) * 1981-01-14 1982-07-21 Hitachi Ltd Leakage magnetic flux defect preventing system
US4433318A (en) * 1981-06-26 1984-02-21 Hitachi, Ltd. Deflection yoke for a picture tube of a projection color television receiver set
JPS6074459U (ja) * 1983-10-07 1985-05-25 三洋電機株式会社 電子ビ−ム制御装置
US4587504A (en) * 1983-11-11 1986-05-06 Oxford Magnet Technology Limited Magnet assembly for use in NMR apparatus
JPS60218693A (ja) * 1984-04-13 1985-11-01 三菱電機株式会社 デイスプレイ装置
JPS60253135A (ja) * 1984-05-28 1985-12-13 Mitsubishi Electric Corp デイスプレイ装置
DK29385A (da) * 1984-10-09 1986-04-10 Viggo Berthelsen Fremgangsmaade og indretning til eliminering af paavirkningen fra et magnetfelt og til beskyttelse mod samme
US4553120A (en) * 1984-12-26 1985-11-12 Zenith Electronics Corporation Self-centering deflection yoke assembly
JPS6237849A (ja) * 1985-08-09 1987-02-18 Denki Onkyo Co Ltd 偏向ヨ−ク装置
KR900001503B1 (ko) * 1985-09-13 1990-03-12 미쓰비시전기 주식회사 불요복사 방지장치
NL8602397A (nl) * 1985-10-25 1987-05-18 Philips Nv Beeldweergeefinrichting met ontstoringsmiddelen.
IN167955B (de) * 1986-03-27 1991-01-12 Nokia Data Systems
DE3941424A1 (de) * 1989-12-15 1991-06-20 Kurz Leonhard Fa Verfahren zum uebertragen eines dekors von einer praegefolie auf ein ebenflaechiges substrat und vorrichtung zur durchfuehrung des verfahrens
DE69319200T2 (de) * 1992-10-14 1999-01-28 Agfa Gevaert Nv Antistatische Beschichtungszusammensetzung
DE4239781A1 (de) * 1992-11-26 1994-06-01 Basf Ag Formkörper aus geschäumten Polylactiden und Verfahren zu ihrer Herstellung
JP2796033B2 (ja) * 1993-03-17 1998-09-10 ローレルバンクマシン株式会社 紙幣入出金機

Also Published As

Publication number Publication date
EP0258891A2 (de) 1988-03-09
KR880004540A (ko) 1988-06-07
EP0258891A3 (en) 1988-07-27
EP0258891B2 (de) 1997-09-10
US4853588A (en) 1989-08-01
EP0258891B1 (de) 1991-08-21
KR900008616B1 (ko) 1990-11-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings