FR2338612A1 - Circuit pour engendrer un courant de deviation dans une bobine de deviation - Google Patents

Circuit pour engendrer un courant de deviation dans une bobine de deviation

Info

Publication number
FR2338612A1
FR2338612A1 FR7700992A FR7700992A FR2338612A1 FR 2338612 A1 FR2338612 A1 FR 2338612A1 FR 7700992 A FR7700992 A FR 7700992A FR 7700992 A FR7700992 A FR 7700992A FR 2338612 A1 FR2338612 A1 FR 2338612A1
Authority
FR
France
Prior art keywords
pulse train
rectangular pulse
voltage
uses rectangular
forward sweep
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
FR7700992A
Other languages
English (en)
French (fr)
Other versions
FR2338612B1 (enrdf_load_stackoverflow
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from GB1719/76A external-priority patent/GB1530661A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2338612A1 publication Critical patent/FR2338612A1/fr
Application granted granted Critical
Publication of FR2338612B1 publication Critical patent/FR2338612B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
FR7700992A 1976-01-16 1977-01-14 Circuit pour engendrer un courant de deviation dans une bobine de deviation Granted FR2338612A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1719/76A GB1530661A (en) 1976-01-16 1976-01-16 Line sawtooth current generators
DE19762623599 DE2623599A1 (de) 1976-01-16 1976-05-26 Zeilenablenk-schaltungsanordnung fuer fernsehempfaenger

Publications (2)

Publication Number Publication Date
FR2338612A1 true FR2338612A1 (fr) 1977-08-12
FR2338612B1 FR2338612B1 (enrdf_load_stackoverflow) 1984-03-23

Family

ID=25770501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700992A Granted FR2338612A1 (fr) 1976-01-16 1977-01-14 Circuit pour engendrer un courant de deviation dans une bobine de deviation

Country Status (4)

Country Link
JP (1) JPS5289024A (enrdf_load_stackoverflow)
AU (1) AU2128977A (enrdf_load_stackoverflow)
FR (1) FR2338612A1 (enrdf_load_stackoverflow)
IT (1) IT1117053B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447123A1 (fr) * 1979-01-19 1980-08-14 Thomson Brandt 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
FR2486338A1 (fr) * 1980-07-07 1982-01-08 Rca Corp Circuit deflecteur avec correction de la distorsion de la trame

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423426A (en) * 1977-07-25 1979-02-22 Toshiba Corp Beam index color television picture receiver
JP2656593B2 (ja) * 1989-01-05 1997-09-24 株式会社日立製作所 水平偏向・高圧回路
US5717296A (en) * 1995-05-08 1998-02-10 Hitachi, Ltd. Display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060495A5 (enrdf_load_stackoverflow) * 1969-04-25 1971-06-18 Philips Nv
FR2099454A1 (enrdf_load_stackoverflow) * 1970-07-18 1972-03-17 Philips Nv
US3914650A (en) * 1973-01-02 1975-10-21 Philips Corp Television display apparatus provided with a circuit arrangement for generating a sawtooth current through a line deflection coil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060495A5 (enrdf_load_stackoverflow) * 1969-04-25 1971-06-18 Philips Nv
FR2099454A1 (enrdf_load_stackoverflow) * 1970-07-18 1972-03-17 Philips Nv
US3914650A (en) * 1973-01-02 1975-10-21 Philips Corp Television display apparatus provided with a circuit arrangement for generating a sawtooth current through a line deflection coil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447123A1 (fr) * 1979-01-19 1980-08-14 Thomson Brandt 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
FR2486338A1 (fr) * 1980-07-07 1982-01-08 Rca Corp Circuit deflecteur avec correction de la distorsion de la trame

Also Published As

Publication number Publication date
IT1117053B (it) 1986-02-10
JPS5289024A (en) 1977-07-26
AU2128977A (en) 1978-07-20
FR2338612B1 (enrdf_load_stackoverflow) 1984-03-23

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse