DE69508017D1 - System zur Verminderung des Abstrahlung eines elektrischen Feldes für eine Kathoderstrahlröhre-Anzeigevorrichtung. - Google Patents

System zur Verminderung des Abstrahlung eines elektrischen Feldes für eine Kathoderstrahlröhre-Anzeigevorrichtung.

Info

Publication number
DE69508017D1
DE69508017D1 DE69508017T DE69508017T DE69508017D1 DE 69508017 D1 DE69508017 D1 DE 69508017D1 DE 69508017 T DE69508017 T DE 69508017T DE 69508017 T DE69508017 T DE 69508017T DE 69508017 D1 DE69508017 D1 DE 69508017D1
Authority
DE
Germany
Prior art keywords
emission
reducing
display device
electric field
ray tube
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
DE69508017T
Other languages
English (en)
Other versions
DE69508017T2 (de
Inventor
John Beeteson
Andrew Knox
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69508017D1 publication Critical patent/DE69508017D1/de
Application granted granted Critical
Publication of DE69508017T2 publication Critical patent/DE69508017T2/de
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
    • H01J29/003—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)
  • Details Of Measuring And Other Instruments (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69508017T 1994-09-15 1995-09-07 System zur Verminderung des Abstrahlung eines elektrischen Feldes für eine Kathoderstrahlröhre-Anzeigevorrichtung. Expired - Fee Related DE69508017T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9418570A GB2293299A (en) 1994-09-15 1994-09-15 Electric field emission reduction system

Publications (2)

Publication Number Publication Date
DE69508017D1 true DE69508017D1 (de) 1999-04-08
DE69508017T2 DE69508017T2 (de) 1999-10-07

Family

ID=10761353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508017T Expired - Fee Related DE69508017T2 (de) 1994-09-15 1995-09-07 System zur Verminderung des Abstrahlung eines elektrischen Feldes für eine Kathoderstrahlröhre-Anzeigevorrichtung.

Country Status (5)

Country Link
US (1) US5534756A (de)
EP (1) EP0702389B1 (de)
JP (1) JP3251821B2 (de)
DE (1) DE69508017T2 (de)
GB (1) GB2293299A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08227666A (ja) * 1995-02-20 1996-09-03 Matsushita Electric Ind Co Ltd Ｃｒｔディスプレイの漏洩電界低減装置
KR100190160B1 (ko) * 1995-10-27 1999-06-01 윤종용 디스플레이 기기의 전계 차폐 회로
US5818171A (en) * 1996-01-16 1998-10-06 Samsung Electronics Co., Ltd. Device for removing electric field of display
US5814941A (en) * 1997-02-19 1998-09-29 Mag Technology Co., Ltd. Device for eliminating low frequency radiation of monitor
KR19990052752A (ko) * 1997-12-23 1999-07-15 전주범 모니터의 전자파 차단장치
US7833528B2 (en) * 1998-06-22 2010-11-16 Immunomedics, Inc. Use of multispecific, non-covalent complexes for targeted delivery of therapeutics
US7387772B1 (en) * 1999-06-22 2008-06-17 Immunimedics, Inc. Chimeric, human and humanized anti-CSAP monoclonal antibodies
US6962702B2 (en) * 1998-06-22 2005-11-08 Immunomedics Inc. Production and use of novel peptide-based agents for use with bi-specific antibodies
US7405320B2 (en) 1998-06-22 2008-07-29 Immunomedics, Inc. Therapeutic and diagnostic conjugates for use with multispecific antibodies
US7138103B2 (en) * 1998-06-22 2006-11-21 Immunomedics, Inc. Use of bi-specific antibodies for pre-targeting diagnosis and therapy
SE515103C2 (sv) * 1999-05-25 2001-06-11 Enviromentor Ab Aktivt sugtransformatorsystem samt användning av ett sådant
KR100524074B1 (ko) * 2003-10-01 2005-10-26 삼성전자주식회사 베젤 구조를 가지는 전자기기
US9819228B2 (en) * 2013-03-01 2017-11-14 Qualcomm Incorporated Active and adaptive field cancellation for wireless power systems

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0348571A1 (de) * 1988-06-30 1990-01-03 International Business Machines Corporation Kathodenstrahl-Monitor mit Kompensation für magnetische Streufelder
US4996461A (en) * 1989-09-07 1991-02-26 Hughes Aircraft Company Closed loop bucking field system
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
DE4123565C1 (de) * 1991-07-16 1992-09-17 Tandberg Data A/S, Oslo, No
CN1040934C (zh) 1991-07-18 1998-11-25 东芝株式会社 阴极射线管图像显示装置
SE469456B (sv) * 1991-11-22 1993-07-05 Nokia Data Ab Foerfarande och anordning i en bildskaermsenhet foer att reducera elektriska vaexelfaelt i enhetens omgivning
GB2273230A (en) * 1992-12-02 1994-06-08 Ibm Cancelling radiated electric fields in crt displays
US5396151A (en) * 1993-06-28 1995-03-07 Apple Computer, Inc. Circuit for reducing ELF electric fields radiated from CRT devices
GB2283646A (en) * 1993-10-30 1995-05-10 Ibm Reducing electric field emission from a CRT display

Also Published As

Publication number Publication date
GB2293299A (en) 1996-03-20
EP0702389B1 (de) 1999-03-03
EP0702389A2 (de) 1996-03-20
GB9418570D0 (en) 1994-11-02
US5534756A (en) 1996-07-09
JPH08106273A (ja) 1996-04-23
DE69508017T2 (de) 1999-10-07
JP3251821B2 (ja) 2002-01-28
EP0702389A3 (de) 1996-11-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee