KR880000364B1 - 텔레비젼 수신기 고전압 보호 회로 - Google Patents

텔레비젼 수신기 고전압 보호 회로 Download PDF

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Publication number
KR880000364B1
KR880000364B1 KR1019810003349A KR810003349A KR880000364B1 KR 880000364 B1 KR880000364 B1 KR 880000364B1 KR 1019810003349 A KR1019810003349 A KR 1019810003349A KR 810003349 A KR810003349 A KR 810003349A KR 880000364 B1 KR880000364 B1 KR 880000364B1
Authority
KR
South Korea
Prior art keywords
voltage
beam current
comparator
capacitor
high voltage
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
KR1019810003349A
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English (en)
Korean (ko)
Other versions
KR830008589A (ko
Inventor
로날드 나이트 피터
Original Assignee
알 씨 에이 코포레이션
글렌 에이취. 브르스틀
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 알 씨 에이 코포레이션, 글렌 에이취. 브르스틀 filed Critical 알 씨 에이 코포레이션
Publication of KR830008589A publication Critical patent/KR830008589A/ko
Application granted granted Critical
Publication of KR880000364B1 publication Critical patent/KR880000364B1/ko
Expired legal-status Critical Current

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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (AREA)
KR1019810003349A 1980-09-08 1981-09-07 텔레비젼 수신기 고전압 보호 회로 Expired KR880000364B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/185,454 US4321513A (en) 1980-09-08 1980-09-08 Television receiver high voltage protection circuit
US185,454 1980-09-08

Publications (2)

Publication Number Publication Date
KR830008589A KR830008589A (ko) 1983-12-10
KR880000364B1 true KR880000364B1 (ko) 1988-03-20

Family

ID=22681041

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003349A Expired KR880000364B1 (ko) 1980-09-08 1981-09-07 텔레비젼 수신기 고전압 보호 회로

Country Status (5)

Country Link
US (1) US4321513A (enExample)
JP (1) JPS5779770A (enExample)
KR (1) KR880000364B1 (enExample)
CA (1) CA1168355A (enExample)
DE (1) DE3135563C2 (enExample)

Families Citing this family (11)

* 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
US4516168A (en) * 1982-11-30 1985-05-07 Rca Corporation Shutdown circuit for a switching regulator in a remote controlled television receiver
US4641064A (en) * 1985-04-29 1987-02-03 Rca Corporation Television power supply shutdown circuit
US4901156A (en) * 1986-12-26 1990-02-13 Goldstart Co., Ltd. Automatic brightness limiting circuit
US4737853A (en) * 1987-04-30 1988-04-12 Rca Corporation Suppression circuit for video
US4841406A (en) * 1987-09-28 1989-06-20 North American Philips Consumer Electronics Corp. X-radiation protection circuit
US4905116A (en) * 1987-09-28 1990-02-27 North American Philips Corp. X-radiation protection circuit
US4906902A (en) * 1988-03-10 1990-03-06 Rca Licensing Corporation Raster distortion corrected deflection circuit
US5148088A (en) * 1991-10-01 1992-09-15 North American Philips Corporation Limiting X-ray production in an operating CRT
JPH06217158A (ja) * 1993-01-13 1994-08-05 Sony Corp Ｃｒｔ保護回路
US6847404B1 (en) 1998-09-29 2005-01-25 Thomson Licensing S.A. Video display protection circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045742A (en) * 1976-04-12 1977-08-30 Zenith Radio Corporation High voltage shutdown circuit responsive to excessive beam current and high voltage
US4042858A (en) * 1976-07-08 1977-08-16 Gte Sylvania Incorporated Television receiver protection circuit
JPS6031297B2 (ja) * 1977-04-18 1985-07-22 株式会社日立製作所 高圧保護装置
US4126816A (en) * 1977-05-13 1978-11-21 Rca Corporation High voltage protection circuit
US4167025A (en) * 1978-02-09 1979-09-04 Rca Corporation Automatic peak beam current limiter
FR2475816B1 (fr) * 1980-02-11 1989-03-10 Rca Corp Circuit de protection contre les hautes tensions pour televiseur

Also Published As

Publication number Publication date
US4321513A (en) 1982-03-23
DE3135563C2 (de) 1984-07-12
DE3135563A1 (de) 1982-03-25
JPS5779770A (en) 1982-05-19
JPS639790B2 (enExample) 1988-03-02
KR830008589A (ko) 1983-12-10
CA1168355A (en) 1984-05-29

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