ES2096670T3 - Circuito de interrupcion de alta tension. - Google Patents

Circuito de interrupcion de alta tension.

Info

Publication number
ES2096670T3
ES2096670T3 ES92103921T ES92103921T ES2096670T3 ES 2096670 T3 ES2096670 T3 ES 2096670T3 ES 92103921 T ES92103921 T ES 92103921T ES 92103921 T ES92103921 T ES 92103921T ES 2096670 T3 ES2096670 T3 ES 2096670T3
Authority
ES
Spain
Prior art keywords
high voltage
interruption circuit
voltage interruption
pulse
cancels
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
ES92103921T
Other languages
English (en)
Inventor
Ronald Eugene Fernsler
Kevin Michael Williams
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.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
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 Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Application granted granted Critical
Publication of ES2096670T3 publication Critical patent/ES2096670T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/40—Circuit details for pick-up tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (AREA)

Abstract

SE PRESENTA UNA FUENTE DE ALIMENTACION DE ALTO VOLTAJE QUE INCLUYE UNA PRIMERA (W2) Y UNA SEGUNDA (WB) BOBINA TRANSFORMADORA QUE ESTAN ACOPLADAS EN SERIE PARA PRODUCIR UN PRIMER (V2) Y UN SEGUNDO (V3) VOLTAJE DE IMPULSO DE RETORNO CORRESPONDIENTE. UN PRIMER CIRCUITO DE PROTECCION (200) ANULA LA GENERACION DE CADA UNO DE LOS VOLTAJES DE IMPULSOS CUANDO LA AMPLITUD DEL PRIMER VOLTAJE DE IMPULSOS ES EXCESIVA. UN SEGUNDO CIRCUITO DE PROTECCION (110) ANULA LA GENERACION DE UNO DE LOS VOLTAJES DE IMPULSOS (V3) CUANDO LA AMPLITUD DEL SEGUNDO VOLTAJE DE IMPULSOS ES EXCESIVA.
ES92103921T 1991-03-14 1992-03-07 Circuito de interrupcion de alta tension. Expired - Lifetime ES2096670T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/669,553 US5047698A (en) 1991-03-14 1991-03-14 High voltage shutdown circuit

Publications (1)

Publication Number Publication Date
ES2096670T3 true ES2096670T3 (es) 1997-03-16

Family

ID=24686783

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92103921T Expired - Lifetime ES2096670T3 (es) 1991-03-14 1992-03-07 Circuito de interrupcion de alta tension.

Country Status (7)

Country Link
US (1) US5047698A (es)
EP (1) EP0520141B1 (es)
JP (1) JP3458960B2 (es)
KR (1) KR100223378B1 (es)
DE (1) DE69216484T2 (es)
ES (1) ES2096670T3 (es)
MY (1) MY108155A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG86969A1 (en) * 1992-12-01 2002-03-19 Thomson Consumer Electronics Overvoltage protection system for televisions
KR100196524B1 (ko) * 1994-11-08 1999-06-15 김영환 반도체 칩 보호용 고전압 차단 장치
KR100222079B1 (ko) * 1996-10-17 1999-10-01 윤종용 모니터보호장치
KR100257534B1 (ko) * 1997-11-19 2000-06-01 구자홍 엑스레이 보호 및 과전압 보호장치
US6847404B1 (en) 1998-09-29 2005-01-25 Thomson Licensing S.A. Video display protection circuit
JP3679712B2 (ja) * 1998-10-06 2005-08-03 キヤノン株式会社 画像表示装置の制御方法
US6282071B1 (en) * 1999-11-08 2001-08-28 Thomson Licensing, S.A. Frequency dependent X-ray protection for a multimedia monitor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389676A (en) * 1980-12-15 1983-06-21 Rca Corporation Television receiver high voltage protection circuit
US4345275A (en) * 1981-01-16 1982-08-17 Rca Corporation High voltage protection circuit for a television receiver
FR2506554A1 (fr) * 1981-05-20 1982-11-26 Signaux Entr Electriques Dispositif d'alimentation electronique pour lampes a decharge
FI90174C (fi) * 1987-10-23 1993-12-27 Rca Licensing Corp Hoegspaenningsstabiliseringskrets foer en videodisplayapparat
US4916366A (en) * 1988-11-21 1990-04-10 Thomson Consumer Electronics, Inc. Power supply protection circuit
US5010281A (en) * 1990-04-30 1991-04-23 Rca Licensing Corporation High voltage stabilization circuit for video display apparatus
JPH04150767A (ja) * 1990-10-08 1992-05-25 Fuji Electric Co Ltd スイッチング電源回路

Also Published As

Publication number Publication date
EP0520141A2 (en) 1992-12-30
EP0520141B1 (en) 1997-01-08
DE69216484T2 (de) 1997-05-28
JP3458960B2 (ja) 2003-10-20
US5047698A (en) 1991-09-10
EP0520141A3 (en) 1993-01-13
MY108155A (en) 1996-08-30
KR920019163A (ko) 1992-10-22
JPH05137019A (ja) 1993-06-01
DE69216484D1 (de) 1997-02-20
KR100223378B1 (ko) 1999-10-15

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