BE781702A - CIRCUIT DEVICE FOR THE GENERATION OF A PARABOLIC VOLTAGE AT LINE FREQUENCY HAVING AN AMPLITUDE AND A PHASE VARIABLE AT THE FRAME FREQUENCY - Google Patents

CIRCUIT DEVICE FOR THE GENERATION OF A PARABOLIC VOLTAGE AT LINE FREQUENCY HAVING AN AMPLITUDE AND A PHASE VARIABLE AT THE FRAME FREQUENCY

Info

Publication number
BE781702A
BE781702A BE781702A BE781702A BE781702A BE 781702 A BE781702 A BE 781702A BE 781702 A BE781702 A BE 781702A BE 781702 A BE781702 A BE 781702A BE 781702 A BE781702 A BE 781702A
Authority
BE
Belgium
Prior art keywords
amplitude
frequency
generation
circuit device
phase variable
Prior art date
Application number
BE781702A
Other languages
French (fr)
Original Assignee
Saba Gmbh
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 DE19712126321 external-priority patent/DE2126321C/en
Application filed by Saba Gmbh filed Critical Saba Gmbh
Publication of BE781702A publication Critical patent/BE781702A/en

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)
BE781702A 1971-05-27 1972-04-05 CIRCUIT DEVICE FOR THE GENERATION OF A PARABOLIC VOLTAGE AT LINE FREQUENCY HAVING AN AMPLITUDE AND A PHASE VARIABLE AT THE FRAME FREQUENCY BE781702A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712126321 DE2126321C (en) 1971-05-27 Circuit arrangement for generating a line-frequency, parabola-shaped voltage with an amplitude and phase that changes raster frequency
DE19712144660 DE2144660C (en) 1971-09-07 Circuit arrangement for generating line-frequency, raster frequency modulated rectangle pulses to correct the North Sud Pillowver drawings in a television receiver

Publications (1)

Publication Number Publication Date
BE781702A true BE781702A (en) 1972-07-31

Family

ID=25761184

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781702A BE781702A (en) 1971-05-27 1972-04-05 CIRCUIT DEVICE FOR THE GENERATION OF A PARABOLIC VOLTAGE AT LINE FREQUENCY HAVING AN AMPLITUDE AND A PHASE VARIABLE AT THE FRAME FREQUENCY

Country Status (6)

Country Link
AT (1) AT311438B (en)
BE (1) BE781702A (en)
CH (1) CH538794A (en)
FR (1) FR2139055B1 (en)
GB (1) GB1382711A (en)
NL (1) NL161020C (en)

Also Published As

Publication number Publication date
FR2139055B1 (en) 1974-12-27
NL161020B (en) 1979-07-16
FR2139055A1 (en) 1973-01-05
GB1382711A (en) 1975-02-05
NL7205808A (en) 1972-11-29
CH538794A (en) 1973-06-30
AT311438B (en) 1973-11-12
NL161020C (en) 1979-12-17

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