KR920006153B1 - 잔류자기가 없는 공진 디가우싱 회로 - Google Patents

잔류자기가 없는 공진 디가우싱 회로 Download PDF

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Publication number
KR920006153B1
KR920006153B1 KR1019840007156A KR840007156A KR920006153B1 KR 920006153 B1 KR920006153 B1 KR 920006153B1 KR 1019840007156 A KR1019840007156 A KR 1019840007156A KR 840007156 A KR840007156 A KR 840007156A KR 920006153 B1 KR920006153 B1 KR 920006153B1
Authority
KR
South Korea
Prior art keywords
degaussing
circuit
current
deflection
cathode ray
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
Application number
KR1019840007156A
Other languages
English (en)
Korean (ko)
Other versions
KR850004010A (ko
Inventor
리챠드 프란쯔 카이쓰
앨런 바네스 로버트
죠지 마크스 브루스
Original Assignee
알 씨 에이 라이센싱 코포레이션
글렌 에이취. 브르스틀
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 알 씨 에이 라이센싱 코포레이션, 글렌 에이취. 브르스틀 filed Critical 알 씨 에이 라이센싱 코포레이션
Publication of KR850004010A publication Critical patent/KR850004010A/ko
Application granted granted Critical
Publication of KR920006153B1 publication Critical patent/KR920006153B1/ko
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
KR1019840007156A 1983-11-17 1984-11-15 잔류자기가 없는 공진 디가우싱 회로 Expired KR920006153B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US553,007 1983-11-17
US06/553,007 US4535270A (en) 1983-11-17 1983-11-17 Resonant degaussing without residual magnetism
US553007 1983-11-17

Publications (2)

Publication Number Publication Date
KR850004010A KR850004010A (ko) 1985-06-29
KR920006153B1 true KR920006153B1 (ko) 1992-07-31

Family

ID=24207736

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840007156A Expired KR920006153B1 (ko) 1983-11-17 1984-11-15 잔류자기가 없는 공진 디가우싱 회로

Country Status (10)

Country Link
US (1) US4535270A (enExample)
JP (1) JPH0697791B2 (enExample)
KR (1) KR920006153B1 (enExample)
BE (1) BE901048A (enExample)
CA (1) CA1258291A (enExample)
DE (1) DE3441978A1 (enExample)
FR (1) FR2555385B1 (enExample)
GB (1) GB2150400B (enExample)
HK (1) HK24893A (enExample)
IT (1) IT1206344B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636911A (en) * 1984-11-30 1987-01-13 Rca Corporation Resonant degaussing for a video display system
NL8500862A (nl) * 1985-03-25 1986-10-16 Philips Nv Werkwijze voor het vervaardigen van een kleurenbeeldbuis en inrichting voor het uitvoeren van deze werkwijze.
US4742270A (en) * 1985-09-30 1988-05-03 Rca Corporation Degaussing circuit with residual current cutoff
GB8525138D0 (en) * 1985-10-11 1985-11-13 Rca Corp Resonance degaussing circuit
DE3677313D1 (de) * 1985-10-11 1991-03-07 Rca Licensing Corp Entmagnetisierungsschaltung fuer eine kathodenstrahlroehre.
US4700114A (en) * 1986-04-15 1987-10-13 Rca Corporation Vertical deflection circuit
GB2196817A (en) * 1986-10-30 1988-05-05 Ibm Degaussing system offsets ambient magnetic fields
GB8705956D0 (en) * 1987-03-13 1987-04-15 Rca Corp Charge pump
JP2965565B2 (ja) * 1988-02-18 1999-10-18 株式会社東芝 映像管の消磁方法、その消磁装置、カラーテレビジョン受像機およびカラー受像管の試験方法
US5901029A (en) * 1988-03-28 1999-05-04 Kabushiki Kaisha Toshiba Method of degaussing a color cathode ray tube
JP2612044B2 (ja) * 1988-07-21 1997-05-21 株式会社日立製作所 電子ファイル装置
US4950955A (en) * 1988-09-06 1990-08-21 Rca Licensing Corporation Magnetic field compensator for a CRT
US4996461A (en) * 1989-09-07 1991-02-26 Hughes Aircraft Company Closed loop bucking field system
US5168195A (en) * 1991-08-09 1992-12-01 Thomson Consumer Electronics, Inc. Magnetic field compensation apparatus
US5499156A (en) * 1994-11-18 1996-03-12 Hughes Aircraft Company Forced, resonant degaussing system and method
US5929641A (en) * 1996-08-22 1999-07-27 Thomson Consumer Electronics, Inc. Breakdown event detector
US5729092A (en) * 1996-08-22 1998-03-17 Thomson Consumer Electronics, Inc. CRT focus mask degaussing arrangement responsive to a breakdown event
EP1303791B1 (en) 2000-06-15 2009-08-19 3M Innovative Properties Company Multicolor imaging using multiphoton photochemical processes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1554575A (enExample) * 1966-02-25 1969-01-24
US3733524A (en) * 1972-03-01 1973-05-15 Singer Co Degaussing circuit
NL167289C (nl) * 1973-09-13 1981-11-16 Philips Nv Kleurentelevisieweergeefinrichting voorzien van een kleurentelevisiebeeldbuis en een ontmagnetiserings- inrichting.
SE403686B (sv) * 1977-01-14 1978-08-28 Philips Svenska Ab Avmagnetiseringsanordning
DE2835611A1 (de) * 1978-08-14 1980-02-28 Licentia Gmbh Schaltung zur entmagnetisierung der bildroehre in einem farbfernsehempfaenger
DE3127299A1 (de) * 1981-07-10 1983-02-03 Blaupunkt-Werke Gmbh, 3200 Hildesheim Farbfernsehmonitor
US4380716A (en) * 1981-10-09 1983-04-19 Hazeltine Corporation External magnetic field compensator for a CRT
JPS5927690A (ja) * 1982-08-07 1984-02-14 Denki Onkyo Co Ltd 消磁方法
US4441052A (en) * 1982-11-26 1984-04-03 Rca Corporation Degaussing circuit for television receiver having switched mode power supply

Also Published As

Publication number Publication date
FR2555385A1 (fr) 1985-05-24
IT8423357A0 (it) 1984-10-29
DE3441978A1 (de) 1985-06-05
KR850004010A (ko) 1985-06-29
DE3441978C2 (enExample) 1987-07-30
IT1206344B (it) 1989-04-14
JPS60137194A (ja) 1985-07-20
GB2150400A (en) 1985-06-26
HK24893A (en) 1993-03-26
JPH0697791B2 (ja) 1994-11-30
GB8429056D0 (en) 1984-12-27
CA1258291A (en) 1989-08-08
GB2150400B (en) 1987-10-14
FR2555385B1 (fr) 1989-10-13
US4535270A (en) 1985-08-13
BE901048A (fr) 1985-03-01

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US3947632A (en) Start-up power supply for a television receiver
JPS63164766A (ja) ビデオ装置用偏向回路
US4742270A (en) Degaussing circuit with residual current cutoff
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