FR2425186A1 - Dispositif d'alimentation regulee d'un circuit de balayage-ligne et recepteur de television comportant un tel circuit - Google Patents

Dispositif d'alimentation regulee d'un circuit de balayage-ligne et recepteur de television comportant un tel circuit

Info

Publication number
FR2425186A1
FR2425186A1 FR7812904A FR7812904A FR2425186A1 FR 2425186 A1 FR2425186 A1 FR 2425186A1 FR 7812904 A FR7812904 A FR 7812904A FR 7812904 A FR7812904 A FR 7812904A FR 2425186 A1 FR2425186 A1 FR 2425186A1
Authority
FR
France
Prior art keywords
receiver
cut
parallel
capacitor
line scanning
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.)
Granted
Application number
FR7812904A
Other languages
English (en)
Other versions
FR2425186B1 (fr
Inventor
Gerard Rilly
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7812904A priority Critical patent/FR2425186A1/fr
Priority to DE7979400257T priority patent/DE2960230D1/de
Priority to EP79400257A priority patent/EP0005391B1/fr
Priority to ES480100A priority patent/ES480100A1/es
Priority to US06/035,217 priority patent/US4245180A/en
Priority to JP5395979A priority patent/JPS54146519A/ja
Priority to PL1979215329A priority patent/PL123320B1/pl
Publication of FR2425186A1 publication Critical patent/FR2425186A1/fr
Application granted granted Critical
Publication of FR2425186B1 publication Critical patent/FR2425186B1/fr
Granted legal-status Critical Current

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
    • 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
    • H04N3/185—Maintaining dc voltage constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)

Abstract

DISPOSITIF D'ALIMENTATION REGULE D'UN CIRCUIT DE BALAYAGE-LIGNE DE RECEPTEUR DE TELEVISION, NOTAMMENT DE L'ETAGE DE SORTIE ET DU TUBE A RAYONS CATHODIQUES. IL COMPREND UN ONDULEUR ALIMENTE PAR UNE SOURCE DE TENSION CONTINUE (REDRESSEUR ET FILTRE) ET COMPORTANT UN INTERRUPTEUR BIDIRECTIONNEL COMMANDE EQUIPE D'UN MONTAGE PARALLELE D'UN TRANSISTOR, D'UNE DIODE ET D'UN CONDENSATEUR CONNECTE EN SERIE AVEC UNE INDUCTANCE ET UN ENROULEMENT DU TRANSFORMATEUR-LIGNE D'UN CIRCUIT DE BALAYAGE CLASSIQUE, ENTRE LES BORNES DE LA SOURCE CONTINUE, L'INTERRUPTEUR (TRANSISTOR) ETANT COMMANDE PAR UN SIGNAL RECTANGULAIRE DE FACTEUR DE FORME CONSTANT ET A LA FREQUENCE DE LIGNE, LA REGULATION EST OBTENUE EN FAISANT VARIER LES PHASES RELATIVES DE CE SIGNAL DE COMMANDE ET DU SIGNAL DE BALAYAGE-LIGNE EN FONCTION, PAR EXEMPLE, DE L'IMPULSION DE RETOUR-LIGNE. L'INVENTION EST APPLICABLE AUX RECEPTEURS DE TELEVISION.
FR7812904A 1978-05-02 1978-05-02 Dispositif d'alimentation regulee d'un circuit de balayage-ligne et recepteur de television comportant un tel circuit Granted FR2425186A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7812904A FR2425186A1 (fr) 1978-05-02 1978-05-02 Dispositif d'alimentation regulee d'un circuit de balayage-ligne et recepteur de television comportant un tel circuit
DE7979400257T DE2960230D1 (en) 1978-05-02 1979-04-23 Stabilized-power supply device for a line deflection circuit in a television receiver
EP79400257A EP0005391B1 (fr) 1978-05-02 1979-04-23 Dispositif d'alimentation régulée d'un circuit de balayage-ligne d'un récepteur de télévision
ES480100A ES480100A1 (es) 1978-05-02 1979-04-30 Un dispositivo de alimentacion regulada, esecialmente de un circuito de barrido de lineas de receptor de television.
US06/035,217 US4245180A (en) 1978-05-02 1979-04-30 Regulated power supply device for a line sweep circuit in a television receiver
JP5395979A JPS54146519A (en) 1978-05-02 1979-05-01 Adjustment feeder for television receiver scanning circuit
PL1979215329A PL123320B1 (en) 1978-05-02 1979-05-02 Apparatus for controlled power supply, especially for deflection system of tv receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7812904A FR2425186A1 (fr) 1978-05-02 1978-05-02 Dispositif d'alimentation regulee d'un circuit de balayage-ligne et recepteur de television comportant un tel circuit

Publications (2)

Publication Number Publication Date
FR2425186A1 true FR2425186A1 (fr) 1979-11-30
FR2425186B1 FR2425186B1 (fr) 1982-11-19

Family

ID=9207804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812904A Granted FR2425186A1 (fr) 1978-05-02 1978-05-02 Dispositif d'alimentation regulee d'un circuit de balayage-ligne et recepteur de television comportant un tel circuit

Country Status (1)

Country Link
FR (1) FR2425186A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460579A1 (fr) * 1979-06-29 1981-01-23 Thomson Brandt Dispositif d'alimentation par decoupage, notamment d'un circuit de balayage-ligne, regulee par dephasage variable et recepteur de television le comprenant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV2140/74 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460579A1 (fr) * 1979-06-29 1981-01-23 Thomson Brandt Dispositif d'alimentation par decoupage, notamment d'un circuit de balayage-ligne, regulee par dephasage variable et recepteur de television le comprenant

Also Published As

Publication number Publication date
FR2425186B1 (fr) 1982-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse