FR2322495A1 - IMPROVEMENTS TO CUSHION DISTORTION CORRECTION CIRCUITS - Google Patents

IMPROVEMENTS TO CUSHION DISTORTION CORRECTION CIRCUITS

Info

Publication number
FR2322495A1
FR2322495A1 FR7626251A FR7626251A FR2322495A1 FR 2322495 A1 FR2322495 A1 FR 2322495A1 FR 7626251 A FR7626251 A FR 7626251A FR 7626251 A FR7626251 A FR 7626251A FR 2322495 A1 FR2322495 A1 FR 2322495A1
Authority
FR
France
Prior art keywords
distortion correction
correction circuits
cushion distortion
cushion
circuits
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
FR7626251A
Other languages
French (fr)
Other versions
FR2322495B1 (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.)
Thorn Electrical Industries Ltd
Original Assignee
Thorn Electrical Industries Ltd
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 Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Publication of FR2322495A1 publication Critical patent/FR2322495A1/en
Application granted granted Critical
Publication of FR2322495B1 publication Critical patent/FR2322495B1/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
    • H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
FR7626251A 1975-09-01 1976-08-31 IMPROVEMENTS TO CUSHION DISTORTION CORRECTION CIRCUITS Granted FR2322495A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35971/75A GB1554404A (en) 1975-09-01 1975-09-01 Pincushion distortion correction circuits

Publications (2)

Publication Number Publication Date
FR2322495A1 true FR2322495A1 (en) 1977-03-25
FR2322495B1 FR2322495B1 (en) 1982-04-23

Family

ID=10383526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626251A Granted FR2322495A1 (en) 1975-09-01 1976-08-31 IMPROVEMENTS TO CUSHION DISTORTION CORRECTION CIRCUITS

Country Status (11)

Country Link
AU (1) AU500701B2 (en)
BE (1) BE845667A (en)
DE (1) DE2639224A1 (en)
DK (1) DK145840C (en)
FR (1) FR2322495A1 (en)
GB (1) GB1554404A (en)
IE (1) IE43170B1 (en)
IT (1) IT1063514B (en)
LU (1) LU75695A1 (en)
NL (1) NL7609742A (en)
ZA (1) ZA765220B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682085A (en) * 1984-06-12 1987-07-21 Rca Corporation Gullwing distortion corrected deflection circuitry for a square-planar picture tube
GB8706822D0 (en) * 1987-03-23 1987-04-29 Rca Corp Active modulator circuit

Also Published As

Publication number Publication date
IE43170B1 (en) 1980-12-31
IT1063514B (en) 1985-02-11
DK145840C (en) 1983-09-05
GB1554404A (en) 1979-10-17
ZA765220B (en) 1977-08-31
LU75695A1 (en) 1977-04-01
NL7609742A (en) 1977-03-03
AU1733276A (en) 1978-03-09
DK395576A (en) 1977-03-02
DK145840B (en) 1983-03-14
FR2322495B1 (en) 1982-04-23
BE845667A (en) 1976-12-16
DE2639224A1 (en) 1977-03-10
IE43170L (en) 1977-03-01
AU500701B2 (en) 1979-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse