RO81894B - Generator de impulsuri de stingere pentru baleiaj pe verticala - Google Patents

Generator de impulsuri de stingere pentru baleiaj pe verticala

Info

Publication number
RO81894B
RO81894B RO95069A RO9506978A RO81894B RO 81894 B RO81894 B RO 81894B RO 95069 A RO95069 A RO 95069A RO 9506978 A RO9506978 A RO 9506978A RO 81894 B RO81894 B RO 81894B
Authority
RO
Romania
Prior art keywords
generator
impulse
time constant
vertical background
vertical
Prior art date
Application number
RO95069A
Other languages
English (en)
Other versions
RO81894A (ro
Inventor
Adel Abdel Azis Ahmed
Original Assignee
Rca Corporation
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 Corporation filed Critical Rca Corporation
Publication of RO81894B publication Critical patent/RO81894B/ro
Publication of RO81894A publication Critical patent/RO81894A/ro

Links

Classifications

    • 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
    • H03K4/62—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 a switching device
    • H03K4/625—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 a switching device using pulse-modulation techniques for the generation of the sawtooth wave, e.g. class D, switched mode
    • 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
    • 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
    • H03K4/83—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region
    • H03K4/835—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region using pulse-modulation techniques for the generation of the sawtooth wave, e.g. class D, switched mode

Landscapes

  • Details Of Television Scanning (AREA)
  • Pulse Circuits (AREA)

Abstract

Prezenta inventie se refera la un generator de impuls de stingere pentru baleiaj pe verticala pentru un receptor de televiziune, ce comporta un comutator comandat de impulsurile de sincronizare pe orizontala ce este conectat la un circuit de înmagazinare a energiei de deflexie avînd o constanta de timp si la un circuit de referinta producîndu-se un impuls de stingere a carei întîrziere este determinata de constanta de timp.
RO7895069A 1977-08-31 1978-08-30 Generator de impulsuri de stingere pentru baleiaj pe verticala RO81894A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/829,539 US4134046A (en) 1977-08-31 1977-08-31 Retrace blanking pulse generator with delayed transition

Publications (2)

Publication Number Publication Date
RO81894B true RO81894B (ro) 1983-05-30
RO81894A RO81894A (ro) 1983-06-01

Family

ID=25254806

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7895069A RO81894A (ro) 1977-08-31 1978-08-30 Generator de impulsuri de stingere pentru baleiaj pe verticala

Country Status (15)

Country Link
US (1) US4134046A (ro)
JP (1) JPS5447518A (ro)
AU (1) AU516717B2 (ro)
BE (1) BE870013A (ro)
CA (1) CA1099402A (ro)
DE (1) DE2838088A1 (ro)
ES (1) ES473003A1 (ro)
FI (1) FI782590A7 (ro)
FR (1) FR2402364A1 (ro)
GB (1) GB2003710B (ro)
IT (1) IT7827066A0 (ro)
NL (1) NL7808922A (ro)
PL (1) PL118346B1 (ro)
RO (1) RO81894A (ro)
SE (1) SE7808973L (ro)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164687A (en) * 1978-04-10 1979-08-14 Rca Corporation Television kinescope protection circuit
US4330792A (en) * 1980-11-26 1982-05-18 Rca Corporation Video blanking circuit with controlled rate of unblanking
DE3236411C1 (de) * 1982-10-01 1984-02-09 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Verfahren zum Einleiten des vertikalen Ruecklaufs eines Elektronenstrahls
DE3622644A1 (de) * 1986-07-05 1988-01-14 Thomson Brandt Gmbh Schaltungsanordnung zur erzeugung eines vertikal-ablenkstromes
JP3072900B2 (ja) * 1988-08-10 2000-08-07 ソニー株式会社 テレビジョン受像機のブランキング回路
DE4004161A1 (de) * 1990-02-10 1991-08-14 Thomson Brandt Gmbh Zeilenaustast-schaltung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931545A (en) * 1974-12-13 1976-01-06 Redactron Corporation Horizontal deflection circuit
IE41941B1 (en) * 1975-02-20 1980-04-23 Rca Corp Deflection system such as for television receivers including a switched mode vertical (field) deflection circuit
GB1528981A (en) * 1975-02-20 1978-10-18 Rca Corp Deflection system such as for television receivers including a switched mode vertical(field)reflection circuit
DE2533599C3 (de) * 1975-07-26 1982-03-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Integrierbare Ablenk-Schaltungsanordnung

Also Published As

Publication number Publication date
PL209328A1 (pl) 1979-07-16
GB2003710A (en) 1979-03-14
CA1099402A (en) 1981-04-14
NL7808922A (nl) 1979-03-02
DE2838088A1 (de) 1979-03-15
GB2003710B (en) 1982-01-13
BE870013A (fr) 1978-12-18
FI782590A7 (fi) 1979-03-01
SE7808973L (sv) 1979-03-01
AU516717B2 (en) 1981-06-18
FR2402364A1 (fr) 1979-03-30
ES473003A1 (es) 1979-03-16
RO81894A (ro) 1983-06-01
PL118346B1 (en) 1981-09-30
IT7827066A0 (it) 1978-08-25
AU3925978A (en) 1980-02-28
US4134046A (en) 1979-01-09
JPS5447518A (en) 1979-04-14

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