FR2447123A1 - Circuit de correction en mode commute de la distorsion de coussin est-ouest de l'image obtenue sur l'ecran d'un tube cathodique et recepteur videofrequence ainsi equipe - Google Patents

Circuit de correction en mode commute de la distorsion de coussin est-ouest de l'image obtenue sur l'ecran d'un tube cathodique et recepteur videofrequence ainsi equipe

Info

Publication number
FR2447123A1
FR2447123A1 FR7901340A FR7901340A FR2447123A1 FR 2447123 A1 FR2447123 A1 FR 2447123A1 FR 7901340 A FR7901340 A FR 7901340A FR 7901340 A FR7901340 A FR 7901340A FR 2447123 A1 FR2447123 A1 FR 2447123A1
Authority
FR
France
Prior art keywords
circuit
power consumption
switching transistor
life
reduce power
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
FR7901340A
Other languages
English (en)
French (fr)
Other versions
FR2447123B1 (US06566495-20030520-M00011.png
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 FR7901340A priority Critical patent/FR2447123A1/fr
Publication of FR2447123A1 publication Critical patent/FR2447123A1/fr
Application granted granted Critical
Publication of FR2447123B1 publication Critical patent/FR2447123B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
FR7901340A 1979-01-19 1979-01-19 Circuit de correction en mode commute de la distorsion de coussin est-ouest de l'image obtenue sur l'ecran d'un tube cathodique et recepteur videofrequence ainsi equipe Granted FR2447123A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7901340A FR2447123A1 (fr) 1979-01-19 1979-01-19 Circuit de correction en mode commute de la distorsion de coussin est-ouest de l'image obtenue sur l'ecran d'un tube cathodique et recepteur videofrequence ainsi equipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901340A FR2447123A1 (fr) 1979-01-19 1979-01-19 Circuit de correction en mode commute de la distorsion de coussin est-ouest de l'image obtenue sur l'ecran d'un tube cathodique et recepteur videofrequence ainsi equipe

Publications (2)

Publication Number Publication Date
FR2447123A1 true FR2447123A1 (fr) 1980-08-14
FR2447123B1 FR2447123B1 (US06566495-20030520-M00011.png) 1982-11-19

Family

ID=9220967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901340A Granted FR2447123A1 (fr) 1979-01-19 1979-01-19 Circuit de correction en mode commute de la distorsion de coussin est-ouest de l'image obtenue sur l'ecran d'un tube cathodique et recepteur videofrequence ainsi equipe

Country Status (1)

Country Link
FR (1) FR2447123A1 (US06566495-20030520-M00011.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557408A1 (fr) * 1983-12-23 1985-06-28 Thomson Csf Circuit de balayage horizontal a recuperation et camera de television comportant un tel circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433074B1 (de) * 1974-07-10 1976-01-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur Ost-West-Kissenkorrektur der Ablenkung in einem Fernsehempfänger
FR2338612A1 (fr) * 1976-01-16 1977-08-12 Philips Nv Circuit pour engendrer un courant de deviation dans une bobine de deviation
DE2720086A1 (de) * 1977-05-05 1978-11-16 Graetz Gmbh & Co Ohg Ost-west-kissenkorrekturschaltung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433074B1 (de) * 1974-07-10 1976-01-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur Ost-West-Kissenkorrektur der Ablenkung in einem Fernsehempfänger
FR2338612A1 (fr) * 1976-01-16 1977-08-12 Philips Nv Circuit pour engendrer un courant de deviation dans une bobine de deviation
DE2720086A1 (de) * 1977-05-05 1978-11-16 Graetz Gmbh & Co Ohg Ost-west-kissenkorrekturschaltung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557408A1 (fr) * 1983-12-23 1985-06-28 Thomson Csf Circuit de balayage horizontal a recuperation et camera de television comportant un tel circuit
EP0148071A1 (fr) * 1983-12-23 1985-07-10 Thomson-Csf Circuit de balayage horizontal à récupération et caméra de télévision comportant un tel circuit

Also Published As

Publication number Publication date
FR2447123B1 (US06566495-20030520-M00011.png) 1982-11-19

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Legal Events

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ST Notification of lapse