IT8519483A0 - Circuito di commutazione di frequenza per un apparato di visualizzazio ne video a piu'frequenze di scansione - Google Patents

Circuito di commutazione di frequenza per un apparato di visualizzazio ne video a piu'frequenze di scansione

Info

Publication number
IT8519483A0
IT8519483A0 IT8519483A IT1948385A IT8519483A0 IT 8519483 A0 IT8519483 A0 IT 8519483A0 IT 8519483 A IT8519483 A IT 8519483A IT 1948385 A IT1948385 A IT 1948385A IT 8519483 A0 IT8519483 A0 IT 8519483A0
Authority
IT
Italy
Prior art keywords
switching circuit
video display
display equipment
frequency
scan
Prior art date
Application number
IT8519483A
Other languages
English (en)
Other versions
IT1183335B (it
Inventor
Barnes Robert Allen
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 IT8519483A0 publication Critical patent/IT8519483A0/it
Application granted granted Critical
Publication of IT1183335B publication Critical patent/IT1183335B/it

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
    • 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
    • H04N3/27—Circuits special to multi-standard receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Television Receiver Circuits (AREA)
IT19483/85A 1984-02-21 1985-02-13 Circuito di commutazione di frequenza per un apparato di visualizzazione video a piu' frequenze di scansione IT1183335B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/581,513 US4645989A (en) 1984-02-21 1984-02-21 Frequency switching circuit for multiple scan rate video display apparatus

Publications (2)

Publication Number Publication Date
IT8519483A0 true IT8519483A0 (it) 1985-02-13
IT1183335B IT1183335B (it) 1987-10-22

Family

ID=24325491

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19483/85A IT1183335B (it) 1984-02-21 1985-02-13 Circuito di commutazione di frequenza per un apparato di visualizzazione video a piu' frequenze di scansione

Country Status (10)

Country Link
US (1) US4645989A (it)
JP (1) JPS60194675A (it)
KR (1) KR930004006B1 (it)
BE (1) BE901778A (it)
CA (1) CA1231180A (it)
DE (1) DE3505871C2 (it)
FR (1) FR2559980B1 (it)
GB (1) GB2154838B (it)
HK (1) HK23893A (it)
IT (1) IT1183335B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0646786B2 (ja) * 1985-04-19 1994-06-15 ソニー株式会社 マルチ走査形テレビジヨン受像機の水平偏向回路
GB2177270A (en) * 1985-06-19 1987-01-14 Philips Electronic Associated Line output circuit for generating a sawtooth current at two frequencies
DE3529961A1 (de) * 1985-08-22 1987-03-05 Loewe Opta Gmbh Schaltungsanordnung in einem bildschirmgeraet zur vermeidung von geometrieverzerrungen bei der darstellung von texten, grafiken und symbolen
GB8618140D0 (en) * 1986-07-24 1986-09-03 Microvitec Plc Horizontal deflection stage
US4761587A (en) * 1986-12-17 1988-08-02 Rca Licensing Corporation Multiple frequency horizontal oscillator for video apparatus
DE3743601C3 (de) * 1986-12-31 1995-04-20 Gold Star Co Hochspannung-Stabilisierschaltung für Überhitzungsschutz
US5325025A (en) * 1993-03-19 1994-06-28 Zenith Electronics Corporation Multiple frequency horizontal scan compensation system
KR19990061597A (ko) * 1997-12-31 1999-07-26 전주범 모니터의 스캔 b＋전압 생성회로

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786303A (en) * 1971-04-12 1974-01-15 Sperry Rand Corp Cathode ray tube dual mode horizontal deflection control amplifier
US3784872A (en) * 1971-09-02 1974-01-08 Ball Brothers Res Corp Scan deflection circuit device
FR2171928B1 (it) * 1972-02-16 1975-06-13 Oceanic
US3816792A (en) * 1972-12-21 1974-06-11 Sperry Rand Corp Cathode ray tube high speed electromagnetic deflection system
JPS5940346B2 (ja) * 1977-03-04 1984-09-29 株式会社日立製作所 水平偏向装置
JPS5937916B2 (ja) * 1978-04-17 1984-09-12 三洋電機株式会社 テレビジヨン受像機の水平回路の保護回路
US4400653A (en) * 1982-03-24 1983-08-23 Tektronix, Inc. Resonant scan deflection circuit with flyback voltage limiting
US4588929A (en) * 1983-05-25 1986-05-13 Rca Corporation Power supply and deflection circuit providing multiple scan rates

Also Published As

Publication number Publication date
DE3505871C2 (de) 1987-04-16
US4645989A (en) 1987-02-24
GB2154838A (en) 1985-09-11
JPH0511468B2 (it) 1993-02-15
DE3505871A1 (de) 1985-08-22
GB8503767D0 (en) 1985-03-20
CA1231180A (en) 1988-01-05
JPS60194675A (ja) 1985-10-03
KR930004006B1 (ko) 1993-05-19
FR2559980B1 (fr) 1989-04-14
KR850006813A (ko) 1985-10-16
HK23893A (en) 1993-03-26
IT1183335B (it) 1987-10-22
GB2154838B (en) 1987-05-20
BE901778A (fr) 1985-06-17
FR2559980A1 (fr) 1985-08-23

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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: 19970226