FR2469842A1 - Circuit de precorrection du signal de balayage vertical d'un tube de visualisation, et recepteur de television comportant un tel circuit - Google Patents

Circuit de precorrection du signal de balayage vertical d'un tube de visualisation, et recepteur de television comportant un tel circuit

Info

Publication number
FR2469842A1
FR2469842A1 FR7920522A FR7920522A FR2469842A1 FR 2469842 A1 FR2469842 A1 FR 2469842A1 FR 7920522 A FR7920522 A FR 7920522A FR 7920522 A FR7920522 A FR 7920522A FR 2469842 A1 FR2469842 A1 FR 2469842A1
Authority
FR
France
Prior art keywords
signal
circuit
vertical scan
precorrection
scan 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.)
Granted
Application number
FR7920522A
Other languages
English (en)
French (fr)
Other versions
FR2469842B1 (enExample
Inventor
Michel Van Den Driessche
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 FR7920522A priority Critical patent/FR2469842A1/fr
Priority to DE8080401086T priority patent/DE3066387D1/de
Priority to EP19800401086 priority patent/EP0024223B1/fr
Publication of FR2469842A1 publication Critical patent/FR2469842A1/fr
Application granted granted Critical
Publication of FR2469842B1 publication Critical patent/FR2469842B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction
    • 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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
FR7920522A 1979-08-10 1979-08-10 Circuit de precorrection du signal de balayage vertical d'un tube de visualisation, et recepteur de television comportant un tel circuit Granted FR2469842A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7920522A FR2469842A1 (fr) 1979-08-10 1979-08-10 Circuit de precorrection du signal de balayage vertical d'un tube de visualisation, et recepteur de television comportant un tel circuit
DE8080401086T DE3066387D1 (en) 1979-08-10 1980-07-22 Vertical deflection signal precorrection circuit for a display tube and television receiver comprising such a circuit
EP19800401086 EP0024223B1 (fr) 1979-08-10 1980-07-22 Circuit de précorrection du signal de balayage vertical d'un tube de visualisation, et récepteur de télévision comportant un tel circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7920522A FR2469842A1 (fr) 1979-08-10 1979-08-10 Circuit de precorrection du signal de balayage vertical d'un tube de visualisation, et recepteur de television comportant un tel circuit

Publications (2)

Publication Number Publication Date
FR2469842A1 true FR2469842A1 (fr) 1981-05-22
FR2469842B1 FR2469842B1 (enExample) 1981-10-30

Family

ID=9228792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920522A Granted FR2469842A1 (fr) 1979-08-10 1979-08-10 Circuit de precorrection du signal de balayage vertical d'un tube de visualisation, et recepteur de television comportant un tel circuit

Country Status (3)

Country Link
EP (1) EP0024223B1 (enExample)
DE (1) DE3066387D1 (enExample)
FR (1) FR2469842A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230423A1 (de) * 1982-08-16 1984-02-16 Siemens AG, 1000 Berlin und 8000 München Ablenkeinheit fuer fernsehbildroehren

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746922A (en) * 1972-05-30 1973-07-17 Saba Gmbh Tv circuit for production of parabolic line-frequency voltage
FR2327689A1 (fr) * 1975-10-07 1977-05-06 Thomson Brandt Dispositif de correction de linearite dans un circuit de balayage vertical d'un recepteur de television
DE2751174B1 (de) * 1977-11-16 1978-05-11 Saba Gmbh Transistorisierte Vertikalablenkschaltung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746922A (en) * 1972-05-30 1973-07-17 Saba Gmbh Tv circuit for production of parabolic line-frequency voltage
FR2327689A1 (fr) * 1975-10-07 1977-05-06 Thomson Brandt Dispositif de correction de linearite dans un circuit de balayage vertical d'un recepteur de television
DE2751174B1 (de) * 1977-11-16 1978-05-11 Saba Gmbh Transistorisierte Vertikalablenkschaltung

Also Published As

Publication number Publication date
EP0024223A1 (fr) 1981-02-25
DE3066387D1 (en) 1984-03-08
EP0024223B1 (fr) 1984-02-01
FR2469842B1 (enExample) 1981-10-30

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