HK92391A - Degaussing circuit for television receiver having switched mode power supply - Google Patents

Degaussing circuit for television receiver having switched mode power supply

Info

Publication number
HK92391A
HK92391A HK923/91A HK92391A HK92391A HK 92391 A HK92391 A HK 92391A HK 923/91 A HK923/91 A HK 923/91A HK 92391 A HK92391 A HK 92391A HK 92391 A HK92391 A HK 92391A
Authority
HK
Hong Kong
Prior art keywords
power supply
television receiver
mode power
switched mode
degaussing circuit
Prior art date
Application number
HK923/91A
Other languages
English (en)
Inventor
Donald Henry Willis
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 HK92391A publication Critical patent/HK92391A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • 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)
  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
HK923/91A 1982-11-26 1991-11-21 Degaussing circuit for television receiver having switched mode power supply HK92391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/444,542 US4441052A (en) 1982-11-26 1982-11-26 Degaussing circuit for television receiver having switched mode power supply

Publications (1)

Publication Number Publication Date
HK92391A true HK92391A (en) 1991-11-29

Family

ID=23765347

Family Applications (1)

Application Number Title Priority Date Filing Date
HK923/91A HK92391A (en) 1982-11-26 1991-11-21 Degaussing circuit for television receiver having switched mode power supply

Country Status (9)

Country Link
US (1) US4441052A (xx)
JP (1) JPH0642739B2 (xx)
KR (1) KR910009430B1 (xx)
CA (1) CA1207895A (xx)
DE (1) DE3343031C2 (xx)
FR (1) FR2536939B1 (xx)
GB (1) GB2130859B (xx)
HK (1) HK92391A (xx)
IT (1) IT1168975B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535270A (en) * 1983-11-17 1985-08-13 Rca Corporation Resonant degaussing without residual magnetism
DE3412207C1 (de) * 1984-04-02 1985-10-17 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung für den Bereitschaftsbetrieb eines Farbfernsehempfängers
CA1238764A (en) * 1986-12-08 1988-07-05 Tenneco Canada Inc. Production of chlorine dioxide
GB8525138D0 (en) * 1985-10-11 1985-11-13 Rca Corp Resonance degaussing circuit
EP0373156B1 (en) * 1985-10-11 1993-08-04 RCA Thomson Licensing Corporation Cathode ray tube degaussing circuitry
US4680511A (en) * 1986-03-28 1987-07-14 Rca Corporation Video apparatus for generating a conductively isolated control signal
US4700114A (en) * 1986-04-15 1987-10-13 Rca Corporation Vertical deflection circuit
EP0253030A1 (en) * 1986-07-16 1988-01-20 International Business Machines Corporation Cathode ray tube display with combined degauss and surge limiting circuit
FR2605169B1 (fr) * 1986-10-10 1988-12-09 Radiotechnique Ind & Comm Dispositif de demagnetisation et de mise a la masse pour un tube-image, et machine pour le fabriquer
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
JP2905204B2 (ja) * 1988-03-28 1999-06-14 株式会社東芝 カラー受像管の消磁方法
DE3830931A1 (de) * 1988-09-12 1990-03-22 Thomson Brandt Gmbh Verfahren zur kompensation des erdmagnetfeldes in einer bildroehre
US5013980A (en) * 1988-11-01 1991-05-07 Thomson Consumer Electronics, Inc. Voltage regulator in a television apparatus
JPH0346885A (ja) * 1989-07-11 1991-02-28 Samsung Electron Co Ltd リレーを用いたデガウシング回路
JP2594620Y2 (ja) * 1990-12-17 1999-05-10 守男 佐藤 消磁電流の自動オン・オフ回路
DE4041484A1 (de) * 1990-12-22 1992-06-25 Thomson Brandt Gmbh Entmagnetisierungsschaltung fuer die bildroehre in einem fernsehempfaenger
US5168195A (en) * 1991-08-09 1992-12-01 Thomson Consumer Electronics, Inc. Magnetic field compensation apparatus
DE4138493A1 (de) * 1991-11-23 1993-05-27 Thomson Brandt Gmbh Schaltung zur entmagnetisierung der bildroehre in einen fernsehempfaenger
DE4237634A1 (de) * 1992-11-07 1994-05-11 Nokia Deutschland Gmbh Videoempfangsgerät mit einem Schaltnetzteil
DE4421869A1 (de) * 1994-06-23 1996-01-04 Nokia Deutschland Gmbh Schaltungsanordnung für den Wartebetrieb eines fernbedienbaren Gerätes
GB9708262D0 (en) * 1997-04-24 1997-06-18 Thomson Multimedia Sa Degaussing circuitry
IT1294366B1 (it) * 1997-08-29 1999-03-24 Sgs Thomson Microelectronics Circuito di smagnetizzazione per dispositivi di visualizzazione a tubo catodico
CN117498732A (zh) * 2021-05-11 2024-02-02 南京科达新控仪表有限公司 一种永磁同步电机续流储能消磁装置及其实现方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358182A (en) * 1966-02-24 1967-12-12 Westinghouse Electric Corp Automatic degaussing circuit with stand-by tube-filament-heater circuit for color television receivers
JPS5137393Y2 (xx) * 1971-10-28 1976-09-13
US3955115A (en) * 1975-01-03 1976-05-04 Zenith Radio Corporation Color television with VRT and automatic degaussing
US3986075A (en) * 1975-07-02 1976-10-12 Zenith Radio Corporation Automatic degaussing in television receiver with voltage regulating transformer
US3947632A (en) * 1975-07-23 1976-03-30 Rca Corporation Start-up power supply for a television receiver
US4262232A (en) * 1979-11-30 1981-04-14 Rca Corp. Color television degaussing circuit
US4295078A (en) * 1980-05-12 1981-10-13 Rca Corporation Color television receiver degaussing circuit

Also Published As

Publication number Publication date
GB2130859B (en) 1986-07-30
JPS59110295A (ja) 1984-06-26
FR2536939B1 (fr) 1989-03-24
IT8323899A1 (it) 1985-05-25
GB8331223D0 (en) 1983-12-29
DE3343031A1 (de) 1984-05-30
CA1207895A (en) 1986-07-15
DE3343031C2 (de) 1985-09-12
FR2536939A1 (fr) 1984-06-01
IT1168975B (it) 1987-05-20
KR840006743A (ko) 1984-12-01
JPH0642739B2 (ja) 1994-06-01
KR910009430B1 (ko) 1991-11-15
GB2130859A (en) 1984-06-06
IT8323899A0 (it) 1983-11-25
US4441052A (en) 1984-04-03

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)