FR2459583B1 - - Google Patents

Info

Publication number
FR2459583B1
FR2459583B1 FR7915660A FR7915660A FR2459583B1 FR 2459583 B1 FR2459583 B1 FR 2459583B1 FR 7915660 A FR7915660 A FR 7915660A FR 7915660 A FR7915660 A FR 7915660A FR 2459583 B1 FR2459583 B1 FR 2459583B1
Authority
FR
France
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
Application number
FR7915660A
Other languages
French (fr)
Other versions
FR2459583A1 (en
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
Priority to FR7915660A priority Critical patent/FR2459583A1/en
Priority to IT12573/80A priority patent/IT1133446B/en
Priority to DE19803022727 priority patent/DE3022727A1/en
Publication of FR2459583A1 publication Critical patent/FR2459583A1/en
Application granted granted Critical
Publication of FR2459583B1 publication Critical patent/FR2459583B1/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
    • H03K4/50—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
    • 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
    • H04N3/24—Blanking circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
FR7915660A 1979-06-19 1979-06-19 Sawtooth waveform generator with adjustable flyback black=out - uses charging capacitor with series resistor to cause voltage jump Granted FR2459583A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7915660A FR2459583A1 (en) 1979-06-19 1979-06-19 Sawtooth waveform generator with adjustable flyback black=out - uses charging capacitor with series resistor to cause voltage jump
IT12573/80A IT1133446B (en) 1979-06-19 1980-06-18 IMPROVEMENTS TO SAW-TOOTH VOLTAGE GENERATORS FOR SCANNING A TELEVISION SCREEN
DE19803022727 DE3022727A1 (en) 1979-06-19 1980-06-18 GENERATOR FOR SAW TOOTH DEFLECTION VOLTAGE FOR A TELEVISION SCREEN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7915660A FR2459583A1 (en) 1979-06-19 1979-06-19 Sawtooth waveform generator with adjustable flyback black=out - uses charging capacitor with series resistor to cause voltage jump

Publications (2)

Publication Number Publication Date
FR2459583A1 FR2459583A1 (en) 1981-01-09
FR2459583B1 true FR2459583B1 (en) 1983-03-04

Family

ID=9226785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915660A Granted FR2459583A1 (en) 1979-06-19 1979-06-19 Sawtooth waveform generator with adjustable flyback black=out - uses charging capacitor with series resistor to cause voltage jump

Country Status (3)

Country Link
DE (1) DE3022727A1 (en)
FR (1) FR2459583A1 (en)
IT (1) IT1133446B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069165B1 (en) * 1981-07-08 1984-08-08 Deutsche ITT Industries GmbH Integrated circuit for television receivers or colour television receivers
DE4238615C1 (en) * 1992-11-16 1993-11-25 Telefunken Microelectron Generating line flyback pulses for display tube - using operational amplifier circuit with input from sawtooth wave signal generator controlling amplitude and frequency

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295144A (en) * 1962-07-10
FR1564005A (en) * 1968-03-06 1969-04-18
DE2533599C3 (en) * 1975-07-26 1982-03-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Integrable deflection circuitry

Also Published As

Publication number Publication date
IT8012573A0 (en) 1980-06-18
FR2459583A1 (en) 1981-01-09
DE3022727A1 (en) 1981-01-22
IT1133446B (en) 1986-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse