IT8323899A0 - Circuito di smagnetizzazione per un ricevitore televisivo dotato di un alimentatore del tipo a commutazione. - Google Patents

Circuito di smagnetizzazione per un ricevitore televisivo dotato di un alimentatore del tipo a commutazione.

Info

Publication number
IT8323899A0
IT8323899A0 IT8323899A IT2389983A IT8323899A0 IT 8323899 A0 IT8323899 A0 IT 8323899A0 IT 8323899 A IT8323899 A IT 8323899A IT 2389983 A IT2389983 A IT 2389983A IT 8323899 A0 IT8323899 A0 IT 8323899A0
Authority
IT
Italy
Prior art keywords
switching
power supply
television receiver
type power
receiver equipped
Prior art date
Application number
IT8323899A
Other languages
English (en)
Other versions
IT8323899A1 (it
IT1168975B (it
Inventor
Donald Henry Willis
Original Assignee
Rca 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 Corp filed Critical Rca Corp
Publication of IT8323899A0 publication Critical patent/IT8323899A0/it
Publication of IT8323899A1 publication Critical patent/IT8323899A1/it
Application granted granted Critical
Publication of IT1168975B publication Critical patent/IT1168975B/it

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)
IT23899/83A 1982-11-26 1983-11-25 Circuito di smagnetizzazione per un ricevitore televisivo dotato di un alimentatore del tipo a commutazione IT1168975B (it)

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 (3)

Publication Number Publication Date
IT8323899A0 true IT8323899A0 (it) 1983-11-25
IT8323899A1 IT8323899A1 (it) 1985-05-25
IT1168975B IT1168975B (it) 1987-05-20

Family

ID=23765347

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23899/83A IT1168975B (it) 1982-11-26 1983-11-25 Circuito di smagnetizzazione per un ricevitore televisivo dotato di un alimentatore del tipo a commutazione

Country Status (9)

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

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 (it) * 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
HK92391A (en) 1991-11-29
JPH0642739B2 (ja) 1994-06-01
KR910009430B1 (ko) 1991-11-15
GB2130859A (en) 1984-06-06
US4441052A (en) 1984-04-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971126