DE3675351D1 - Schaltungen zur erzeugung eines vertikalen ablenksignals fuer fernsehgeraete. - Google Patents

Schaltungen zur erzeugung eines vertikalen ablenksignals fuer fernsehgeraete.

Info

Publication number
DE3675351D1
DE3675351D1 DE8686402863T DE3675351T DE3675351D1 DE 3675351 D1 DE3675351 D1 DE 3675351D1 DE 8686402863 T DE8686402863 T DE 8686402863T DE 3675351 T DE3675351 T DE 3675351T DE 3675351 D1 DE3675351 D1 DE 3675351D1
Authority
DE
Germany
Prior art keywords
televisions
circuits
generating
vertical deflection
deflection signal
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.)
Expired - Fee Related
Application number
DE8686402863T
Other languages
English (en)
Inventor
Den Driessche Michel Van
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.)
Thales SA
Original Assignee
Thomson CSF 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 CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3675351D1 publication Critical patent/DE3675351D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03K4/50—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 voltage is produced across a capacitor
    • H03K4/501—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 voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • H03K4/502—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 voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Details Of Television Scanning (AREA)
DE8686402863T 1985-12-24 1986-12-19 Schaltungen zur erzeugung eines vertikalen ablenksignals fuer fernsehgeraete. Expired - Fee Related DE3675351D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8519124A FR2592259B1 (fr) 1985-12-24 1985-12-24 Procede et circuits de fourniture d'un signal de balayage vertical pour televiseur

Publications (1)

Publication Number Publication Date
DE3675351D1 true DE3675351D1 (de) 1990-12-06

Family

ID=9326129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402863T Expired - Fee Related DE3675351D1 (de) 1985-12-24 1986-12-19 Schaltungen zur erzeugung eines vertikalen ablenksignals fuer fernsehgeraete.

Country Status (4)

Country Link
EP (1) EP0227551B1 (de)
JP (1) JP2586021B2 (de)
DE (1) DE3675351D1 (de)
FR (1) FR2592259B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592261B1 (fr) * 1985-12-24 1988-02-12 Thomson Csf Procede et circuits de fourniture d'un signal de balayage vertical pour un televiseur associe a un magnetoscope

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855496A (en) * 1972-11-07 1974-12-17 Zenith Radio Corp Anti-pairing system for a television receiver
US4334174A (en) * 1979-09-21 1982-06-08 Zenith Radio Corporation Sawtooth waveform generation for a television receiver
NL8303347A (nl) * 1983-09-30 1985-04-16 Philips Nv Schakeling voor het opwekken van een stuursignaal voor de rasterafbuiging in een beeldweergeefinrichting.
US4535353A (en) * 1984-10-18 1985-08-13 Zenith Electronics Corporation Vertical reference signal identification system

Also Published As

Publication number Publication date
EP0227551A1 (de) 1987-07-01
FR2592259B1 (fr) 1988-11-04
EP0227551B1 (de) 1990-10-31
JP2586021B2 (ja) 1997-02-26
JPS62169583A (ja) 1987-07-25
FR2592259A1 (fr) 1987-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee