FR2494066A1 - Dispositif de commande du courant de balayage trame pour un recepteur de television et recepteur comportant un tel dispositif - Google Patents

Dispositif de commande du courant de balayage trame pour un recepteur de television et recepteur comportant un tel dispositif Download PDF

Info

Publication number
FR2494066A1
FR2494066A1 FR8023879A FR8023879A FR2494066A1 FR 2494066 A1 FR2494066 A1 FR 2494066A1 FR 8023879 A FR8023879 A FR 8023879A FR 8023879 A FR8023879 A FR 8023879A FR 2494066 A1 FR2494066 A1 FR 2494066A1
Authority
FR
France
Prior art keywords
memory
line
output
input
frame
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
FR8023879A
Other languages
English (en)
French (fr)
Other versions
FR2494066B1 (OSRAM
Inventor
Michel Vacher
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 FR8023879A priority Critical patent/FR2494066A1/fr
Priority to EP19810401583 priority patent/EP0052027B1/fr
Priority to DE8181401583T priority patent/DE3162683D1/de
Priority to ES506864A priority patent/ES506864A0/es
Priority to JP17824381A priority patent/JPS57111175A/ja
Publication of FR2494066A1 publication Critical patent/FR2494066A1/fr
Application granted granted Critical
Publication of FR2494066B1 publication Critical patent/FR2494066B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/04—Deflection circuits ; Constructional details not otherwise provided for
    • 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
    • H03K4/83—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

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Television Scanning (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
FR8023879A 1980-11-07 1980-11-07 Dispositif de commande du courant de balayage trame pour un recepteur de television et recepteur comportant un tel dispositif Granted FR2494066A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8023879A FR2494066A1 (fr) 1980-11-07 1980-11-07 Dispositif de commande du courant de balayage trame pour un recepteur de television et recepteur comportant un tel dispositif
EP19810401583 EP0052027B1 (fr) 1980-11-07 1981-10-13 Dispositif de commande du courant de balayage trame pour un récepteur de télévision, et récepteur comportant un tel dispositif
DE8181401583T DE3162683D1 (en) 1980-11-07 1981-10-13 Deflection current control system for a television apparatus, and television apparatus comprising this control system
ES506864A ES506864A0 (es) 1980-11-07 1981-11-05 Receptor de television perfeccionado con generador de co- rriente de barrido de trama.
JP17824381A JPS57111175A (en) 1980-11-07 1981-11-06 Frame scanning current control device for television receiver and receiver inclusing same device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023879A FR2494066A1 (fr) 1980-11-07 1980-11-07 Dispositif de commande du courant de balayage trame pour un recepteur de television et recepteur comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2494066A1 true FR2494066A1 (fr) 1982-05-14
FR2494066B1 FR2494066B1 (OSRAM) 1982-12-31

Family

ID=9247811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023879A Granted FR2494066A1 (fr) 1980-11-07 1980-11-07 Dispositif de commande du courant de balayage trame pour un recepteur de television et recepteur comportant un tel dispositif

Country Status (5)

Country Link
EP (1) EP0052027B1 (OSRAM)
JP (1) JPS57111175A (OSRAM)
DE (1) DE3162683D1 (OSRAM)
ES (1) ES506864A0 (OSRAM)
FR (1) FR2494066A1 (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008263A1 (fr) * 1978-07-27 1980-02-20 Thomson-Brandt Circuit de balayage trame en mode commuté pour récepteur video-fréquence, et récepteur comportant un tel circuit
FR2465381A1 (fr) * 1979-09-07 1981-03-20 Thomson Brandt Circuit de balayage trame en mode commute et a commande numerique pour recepteur videofrequence

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805691C3 (de) * 1978-02-10 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Digitale Steuereinheit in einem Farbfernseh-Empfänger zur Ansteuerung der Ablenkendstufen
JPS55112077A (en) * 1979-02-20 1980-08-29 Matsushita Electric Ind Co Ltd Automatic display distortion correcting device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008263A1 (fr) * 1978-07-27 1980-02-20 Thomson-Brandt Circuit de balayage trame en mode commuté pour récepteur video-fréquence, et récepteur comportant un tel circuit
FR2438395A1 (fr) * 1978-07-27 1980-04-30 Thomson Brandt Circuit de balayage trame en mode commute, et recepteur video-frequence equipe d'un tel circuit
FR2465381A1 (fr) * 1979-09-07 1981-03-20 Thomson Brandt Circuit de balayage trame en mode commute et a commande numerique pour recepteur videofrequence

Also Published As

Publication number Publication date
ES8300237A1 (es) 1982-10-01
ES506864A0 (es) 1982-10-01
EP0052027B1 (fr) 1984-03-14
FR2494066B1 (OSRAM) 1982-12-31
JPS57111175A (en) 1982-07-10
DE3162683D1 (en) 1984-04-19
EP0052027A1 (fr) 1982-05-19

Similar Documents

Publication Publication Date Title
FR2604839A1 (fr) Procede pour reduire les effets du bruit electrique dans un convertisseur analogique/numerique
FR2480544A1 (fr) Circuit pour realiser une interpolation entre des valeurs prises dans deux rangees de donnees
EP0194944A1 (fr) Dispositif de réglage de convergence pour vidéoprojecteur
JPS59154880A (ja) 光電出力のダ−ク電流補償回路
FR2486734A1 (fr) Convertisseur numerique-analogique
FR2640102A1 (fr) Dispositif de reproduction d'images avec conversion de la direction de balayage
FR2666712A1 (fr) Dispositif pour commander un dispositif electronique de formation d'image.
FR2513053A1 (OSRAM)
FR2494066A1 (fr) Dispositif de commande du courant de balayage trame pour un recepteur de television et recepteur comportant un tel dispositif
FR2516731A1 (fr) Circuit servant a convertir une tension continue d'entree en une tension continue de sortie
US4403245A (en) Method and circuit for time-correction of digital switching signals
FR2515906A1 (fr) Circuit de deviation de ligne de television
EP0227515B1 (fr) Installation de radiologie à caméra vidéo à tube image
EP0011533A1 (fr) Circuit générateur de dents de scie permettant notamment un balayage cathodique du type ligne par ligne, et dispositif comportant un tel circuit
FR2478917A1 (fr) Circuit de deviation verticale pour recepteur de television en couleur
WO2002089466A1 (fr) Dispositif d'imagerie et procede de commande du dispositif
FR2494068A1 (fr) Dispositif de balayage de lignes et recepteur de television comportant un tel dispositif
CA1246143A (fr) Dispositif de generation d'impulsions de commande de thyristors pour l'alimentation d'une inductance de reglage de la puissance reactive d'un reseau electrique
FR2601214A1 (fr) Agencement contre le sautillement pour separateur d'impulsions de synchronisation
WO2003027995A2 (fr) Procede d'affichage d'images video sur un dispositif d'affichage pour corriger le papillotement large zone
EP0028175B1 (fr) Circuit de correction de la distorsion de coussin est-ouest pour récepteur vidéofréquence
EP0227551B1 (fr) Circuits de fourniture d'un signal de balayage vertical pour téléviseur
SU794587A1 (ru) Устройство дл автоматическогоМНОгОКРАТНОгО КОНТАКТНОгОпЕчАТАНи
EP0848547A1 (fr) Circuit d'interface pour caméra vidéo
CH187848A (fr) Récepteur de télévision.

Legal Events

Date Code Title Description
ST Notification of lapse