JPH0697791B2 - ビデオ表示装置の陰極線管の消磁回路 - Google Patents

ビデオ表示装置の陰極線管の消磁回路

Info

Publication number
JPH0697791B2
JPH0697791B2 JP59242183A JP24218384A JPH0697791B2 JP H0697791 B2 JPH0697791 B2 JP H0697791B2 JP 59242183 A JP59242183 A JP 59242183A JP 24218384 A JP24218384 A JP 24218384A JP H0697791 B2 JPH0697791 B2 JP H0697791B2
Authority
JP
Japan
Prior art keywords
degaussing
current
deflection
capacitor
circuit
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
JP59242183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60137194A (ja
Inventor
リチヤード フランツ ケイス
アレン バーネス ロバート
ジヨージ マークス ブルース
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing 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 RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of JPS60137194A publication Critical patent/JPS60137194A/ja
Publication of JPH0697791B2 publication Critical patent/JPH0697791B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/16Picture reproducers using cathode ray tubes
    • H04N9/29Picture 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)
JP59242183A 1983-11-17 1984-11-15 ビデオ表示装置の陰極線管の消磁回路 Expired - Lifetime JPH0697791B2 (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JPS60137194A JPS60137194A (ja) 1985-07-20
JPH0697791B2 true JPH0697791B2 (ja) 1994-11-30

Family

ID=24207736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59242183A Expired - Lifetime JPH0697791B2 (ja) 1983-11-17 1984-11-15 ビデオ表示装置の陰極線管の消磁回路

Country Status (10)

Country Link
US (1) US4535270A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0697791B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR920006153B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE901048A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1258291A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3441978A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2555385B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2150400B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK24893A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1206344B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7026103B2 (en) 2000-06-15 2006-04-11 3M Innovative Properties Company Multicolor imaging using multiphoton photochemical processes

Families Citing this family (17)

* 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
EP0219287B1 (en) * 1985-10-11 1991-01-30 Rca Licensing Corporation Cathode ray tube degaussing circuitry
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1554575A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7026103B2 (en) 2000-06-15 2006-04-11 3M Innovative Properties Company Multicolor imaging using multiphoton photochemical processes

Also Published As

Publication number Publication date
DE3441978A1 (de) 1985-06-05
IT8423357A0 (it) 1984-10-29
DE3441978C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-07-30
BE901048A (fr) 1985-03-01
FR2555385B1 (fr) 1989-10-13
CA1258291A (en) 1989-08-08
HK24893A (en) 1993-03-26
FR2555385A1 (fr) 1985-05-24
KR920006153B1 (ko) 1992-07-31
GB8429056D0 (en) 1984-12-27
KR850004010A (ko) 1985-06-29
JPS60137194A (ja) 1985-07-20
IT1206344B (it) 1989-04-14
US4535270A (en) 1985-08-13
GB2150400A (en) 1985-06-26
GB2150400B (en) 1987-10-14

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Publication Publication Date Title
JPH0697791B2 (ja) ビデオ表示装置の陰極線管の消磁回路
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JPH0152958B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term