IT1228252B - Circuito di deflessione verticale per gioghi di cinescopi, con generatore di tensione di rintraccia - Google Patents

Circuito di deflessione verticale per gioghi di cinescopi, con generatore di tensione di rintraccia

Info

Publication number
IT1228252B
IT1228252B IT8721166A IT2116687A IT1228252B IT 1228252 B IT1228252 B IT 1228252B IT 8721166 A IT8721166 A IT 8721166A IT 2116687 A IT2116687 A IT 2116687A IT 1228252 B IT1228252 B IT 1228252B
Authority
IT
Italy
Prior art keywords
cinescopes
voltage generator
vertical deflection
deflection circuit
tracking voltage
Prior art date
Application number
IT8721166A
Other languages
English (en)
Other versions
IT8721166A0 (it
Inventor
Silvano Coccetti
Mauro Merlo
Roberto Viscardi
Original Assignee
Sgs Microelettronica Spa Catan
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 Sgs Microelettronica Spa Catan filed Critical Sgs Microelettronica Spa Catan
Priority to IT8721166A priority Critical patent/IT1228252B/it
Publication of IT8721166A0 publication Critical patent/IT8721166A0/it
Priority to US07/210,814 priority patent/US4916371A/en
Priority to EP88110183A priority patent/EP0297476A3/en
Priority to JP63164833A priority patent/JPH01112869A/ja
Priority to KR1019880008215A priority patent/KR890003207A/ko
Application granted granted Critical
Publication of IT1228252B publication Critical patent/IT1228252B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
    • H03K4/696—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier using means for reducing power dissipation or for shortening the flyback time, e.g. applying a higher voltage during flyback time

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
IT8721166A 1987-07-02 1987-07-02 Circuito di deflessione verticale per gioghi di cinescopi, con generatore di tensione di rintraccia IT1228252B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8721166A IT1228252B (it) 1987-07-02 1987-07-02 Circuito di deflessione verticale per gioghi di cinescopi, con generatore di tensione di rintraccia
US07/210,814 US4916371A (en) 1987-07-02 1988-06-24 Vertical deflection circuit for kinescope yokes, with flyback voltage generator
EP88110183A EP0297476A3 (en) 1987-07-02 1988-06-25 Vertical deflection circuit for kinescope yokes, with flyback voltage generator
JP63164833A JPH01112869A (ja) 1987-07-02 1988-07-01 キネスコープ・ヨーク用フライバック電圧源付き垂直偏向回路
KR1019880008215A KR890003207A (ko) 1987-07-02 1988-07-02 플라이백 전압 발생기를 가진 키네스코프 요오크용 수직편향 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8721166A IT1228252B (it) 1987-07-02 1987-07-02 Circuito di deflessione verticale per gioghi di cinescopi, con generatore di tensione di rintraccia

Publications (2)

Publication Number Publication Date
IT8721166A0 IT8721166A0 (it) 1987-07-02
IT1228252B true IT1228252B (it) 1991-06-05

Family

ID=11177744

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8721166A IT1228252B (it) 1987-07-02 1987-07-02 Circuito di deflessione verticale per gioghi di cinescopi, con generatore di tensione di rintraccia

Country Status (5)

Country Link
US (1) US4916371A (it)
EP (1) EP0297476A3 (it)
JP (1) JPH01112869A (it)
KR (1) KR890003207A (it)
IT (1) IT1228252B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999549A (en) * 1990-04-27 1991-03-12 Rca Licensing Corporation Switched mode vertical deflection system and control circuit
US5089755A (en) * 1991-02-19 1992-02-18 Thomson Consumer Electronics, Inc. Vertical deflection circuit
FR2788921B1 (fr) * 1999-01-22 2001-12-07 St Microelectronics Sa Procede et dispositif de commande d'un circuit de deviation verticale d'un spot balayant un ecran, en particulier pour televiseur ou moniteur informatique
FR2788920B1 (fr) * 1999-01-22 2001-12-07 St Microelectronics Sa Dispositif de commande d'un circuit de deviation verticale d'un spot balayant un ecran, en particulier pour televiseur ou moniteur informatique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990822A (it) * 1972-12-28 1974-08-30
JPS5423523B2 (it) * 1973-05-28 1979-08-14
JPS51126010A (en) * 1975-04-24 1976-11-02 Sony Corp Serrated wave current circuit
US4289994A (en) * 1979-09-20 1981-09-15 Zenith Radio Corporation Vertical drive circuit for video display
US4297621A (en) * 1980-10-02 1981-10-27 Sperry Corporation Cathode ray tube beam deflection amplifier system
US4677352A (en) * 1985-06-17 1987-06-30 Allied Corporation High speed flyback circuit for magnetic yoke

Also Published As

Publication number Publication date
EP0297476A3 (en) 1990-02-21
US4916371A (en) 1990-04-10
EP0297476A2 (en) 1989-01-04
JPH01112869A (ja) 1989-05-01
IT8721166A0 (it) 1987-07-02
KR890003207A (ko) 1989-04-13

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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: 19970730