CA1074437A - Malfunction detecting apparatus for use in a crt deflection circuit - Google Patents

Malfunction detecting apparatus for use in a crt deflection circuit

Info

Publication number
CA1074437A
CA1074437A CA263,701A CA263701A CA1074437A CA 1074437 A CA1074437 A CA 1074437A CA 263701 A CA263701 A CA 263701A CA 1074437 A CA1074437 A CA 1074437A
Authority
CA
Canada
Prior art keywords
voltage
flyback
pulses
circuit
coupled
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
CA263,701A
Other languages
English (en)
French (fr)
Inventor
Masao Suzuki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1074437A publication Critical patent/CA1074437A/en
Expired 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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
CA263,701A 1975-10-20 1976-10-19 Malfunction detecting apparatus for use in a crt deflection circuit Expired CA1074437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975142622U JPS59843Y2 (ja) 1975-10-20 1975-10-20 テレビジユゾウキ

Publications (1)

Publication Number Publication Date
CA1074437A true CA1074437A (en) 1980-03-25

Family

ID=15319609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,701A Expired CA1074437A (en) 1975-10-20 1976-10-19 Malfunction detecting apparatus for use in a crt deflection circuit

Country Status (8)

Country Link
US (1) US4090111A (enExample)
JP (1) JPS59843Y2 (enExample)
AU (1) AU501630B2 (enExample)
CA (1) CA1074437A (enExample)
DE (1) DE2647160C2 (enExample)
FR (1) FR2329121A1 (enExample)
GB (1) GB1527428A (enExample)
NL (1) NL188198B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022694Y2 (ja) * 1977-12-07 1985-07-05 ソニー株式会社 テレビ受像機の高圧制限回路
US4167025A (en) * 1978-02-09 1979-09-04 Rca Corporation Automatic peak beam current limiter
US4176304A (en) * 1978-05-09 1979-11-27 Rca Corporation Regulating television horizontal deflection arrangement
US4185234A (en) * 1978-07-28 1980-01-22 Gte Sylvania Incorporated Isolated B+ voltage sensing, high-voltage shutdown
DE2913043A1 (de) * 1979-03-31 1980-10-09 Gorenje Koerting Schaltnetzteil mit integrierter schutzschaltung fuer die zeilenendstufe in fernsehempfaengern
US4335335A (en) * 1980-02-11 1982-06-15 Rca Corporation Television receiver high voltage protection circuit
CA1169977A (en) * 1980-12-23 1984-06-26 Terrance C. Schmidt Regulation of the eht voltage of a crt
US4749919A (en) * 1982-05-10 1988-06-07 Zenith Electronics Corporation Shutdown circuit for video monitor
US4459517A (en) * 1982-06-30 1984-07-10 Rca Corporation Horizontal output transistor protection circuit
KR960008384B1 (en) * 1987-04-30 1996-06-26 Murata Manufactory K K High-voltage generation apparatus
JP3126881B2 (ja) * 1994-08-29 2001-01-22 松下電器産業株式会社 テレビジョン受像機の保護回路
JPH09247488A (ja) * 1996-02-24 1997-09-19 Samsung Electron Co Ltd 異常電圧発生時の回路保護機能を有するディスプレイ装置
JPH1092677A (ja) * 1996-08-31 1998-04-10 Daewoo Electron Co Ltd フライバックトランスフォーマの異常検出回路
KR100257534B1 (ko) * 1997-11-19 2000-06-01 구자홍 엑스레이 보호 및 과전압 보호장치
JPH11313220A (ja) * 1998-04-28 1999-11-09 Fuji Electric Co Ltd 高圧電源回路
US6282071B1 (en) * 1999-11-08 2001-08-28 Thomson Licensing, S.A. Frequency dependent X-ray protection for a multimedia monitor
EP1332611A1 (en) * 2000-10-18 2003-08-06 Koninklijke Philips Electronics N.V. High voltage flash detection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749966A (en) * 1971-01-04 1973-07-31 Rca Corp High voltage hold down circuit for horizontal deflection circuit
FR2150602B1 (enExample) * 1971-08-30 1974-05-31 Radiotechnique Compelec
US3885201A (en) * 1974-05-28 1975-05-20 Rca Corp Fail-safe high voltage protection circuit
JPS5846903B2 (ja) * 1975-06-03 1983-10-19 ソニー株式会社 スイヘイシユツリヨクカイロノイジヨウケンシユツカイロ

Also Published As

Publication number Publication date
GB1527428A (en) 1978-10-04
DE2647160A1 (de) 1977-04-28
AU501630B2 (en) 1979-06-28
AU1867076A (en) 1978-04-20
FR2329121A1 (fr) 1977-05-20
NL7611617A (nl) 1977-04-22
FR2329121B1 (enExample) 1982-06-18
JPS5256524U (enExample) 1977-04-23
NL188198B (nl) 1991-11-18
DE2647160C2 (de) 1986-05-28
JPS59843Y2 (ja) 1984-01-11
US4090111A (en) 1978-05-16

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Legal Events

Date Code Title Description
MKEX Expiry