ATE108947T1 - Bildwiedergabevorrichtung mit mitteln zur kompensation der streufelder. - Google Patents

Bildwiedergabevorrichtung mit mitteln zur kompensation der streufelder.

Info

Publication number
ATE108947T1
ATE108947T1 AT88200294T AT88200294T ATE108947T1 AT E108947 T1 ATE108947 T1 AT E108947T1 AT 88200294 T AT88200294 T AT 88200294T AT 88200294 T AT88200294 T AT 88200294T AT E108947 T1 ATE108947 T1 AT E108947T1
Authority
AT
Austria
Prior art keywords
display device
coils
coil
deflection coil
picture display
Prior art date
Application number
AT88200294T
Other languages
English (en)
Inventor
Albertus Aemilius S Sluyterman
Holstlaan
Gerrit Bosch
Fransicus Maria Petr Doomernik
Adriaan Jacob Groothoff
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE108947T1 publication Critical patent/ATE108947T1/de

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
    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
AT88200294T 1987-02-24 1988-02-18 Bildwiedergabevorrichtung mit mitteln zur kompensation der streufelder. ATE108947T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700449A NL8700449A (nl) 1987-02-24 1987-02-24 Beeldweergeefinrichting met middelen voor het compenseren van lijnstrooivelden.

Publications (1)

Publication Number Publication Date
ATE108947T1 true ATE108947T1 (de) 1994-08-15

Family

ID=19849617

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88200294T ATE108947T1 (de) 1987-02-24 1988-02-18 Bildwiedergabevorrichtung mit mitteln zur kompensation der streufelder.

Country Status (7)

Country Link
EP (1) EP0281184B1 (de)
JP (1) JP2677585B2 (de)
KR (1) KR960000348B1 (de)
AT (1) ATE108947T1 (de)
DE (1) DE3850687T2 (de)
NL (1) NL8700449A (de)
NO (1) NO880765L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0646142Y2 (ja) * 1989-04-28 1994-11-24 日本ビクター株式会社 漏れ磁束軽減装置
US5959392A (en) * 1995-01-24 1999-09-28 International Business Machines Corporation Cancellation coil arrangement for reducing stray magnetic field emissions from CRT displays
EP1790981A1 (de) 2005-11-28 2007-05-30 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Warten einer Einrichtung in einem Strömungskanal
KR20190064899A (ko) 2017-12-01 2019-06-11 주식회사 에이치케이 작업 테이블 교환장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017331A1 (de) * 1980-05-06 1981-11-12 Siemens AG, 1000 Berlin und 8000 München Anordnung zur kompensation von auf farbfernsehroehren einwirkenden magnetischen fremdfeldern
JPS60218693A (ja) * 1984-04-13 1985-11-01 三菱電機株式会社 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
NL8602397A (nl) * 1985-10-25 1987-05-18 Philips Nv Beeldweergeefinrichting met ontstoringsmiddelen.
SE452077C (sv) * 1986-03-04 1992-12-07 Blixt Autovision Anordning foer att reducera ooenskade laeckfaelt upptraedande framfoer katodstraaleroers bildskaerm
SE459054C (sv) * 1986-03-07 1992-08-17 Philips Norden Ab Foerfarande foer reducering av magnetiskt laeckfaelt samt anordning foer genomfoerande av foerfarandet
IN167955B (de) * 1986-03-27 1991-01-12 Nokia Data Systems
JPS62268046A (ja) * 1986-05-14 1987-11-20 Mitsubishi Electric Corp 偏向ヨ−ク

Also Published As

Publication number Publication date
DE3850687T2 (de) 1995-02-16
KR960000348B1 (ko) 1996-01-05
NL8700449A (nl) 1988-09-16
JPS63227186A (ja) 1988-09-21
NO880765D0 (no) 1988-02-22
JP2677585B2 (ja) 1997-11-17
KR880010464A (ko) 1988-10-08
EP0281184B1 (de) 1994-07-20
DE3850687D1 (de) 1994-08-25
EP0281184A1 (de) 1988-09-07
NO880765L (no) 1988-08-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties