GB1382711A - Circuit arrangement for producing a line-frequency parabolic potential having an amplitude and phase varying at raster-frequency - Google Patents

Circuit arrangement for producing a line-frequency parabolic potential having an amplitude and phase varying at raster-frequency

Info

Publication number
GB1382711A
GB1382711A GB2331172A GB2331172A GB1382711A GB 1382711 A GB1382711 A GB 1382711A GB 2331172 A GB2331172 A GB 2331172A GB 2331172 A GB2331172 A GB 2331172A GB 1382711 A GB1382711 A GB 1382711A
Authority
GB
United Kingdom
Prior art keywords
frequency
field
line
sawtooth
waves
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.)
Expired
Application number
GB2331172A
Other languages
English (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.)
SABA GmbH
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/de
Application filed by SABA GmbH filed Critical SABA GmbH
Publication of GB1382711A publication Critical patent/GB1382711A/en
Expired 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)
GB2331172A 1971-05-27 1972-05-18 Circuit arrangement for producing a line-frequency parabolic potential having an amplitude and phase varying at raster-frequency Expired GB1382711A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712126321 DE2126321C (de) 1971-05-27 Schaltungsanordnung zur Erzeu gung einer zeilenfrequenten, parabel förmien Spannung mit einer sich raster frequent ändernden Amplitude und Phase
DE19712144660 DE2144660C (de) 1971-09-07 Schaltungsanordnung zur Erzeugung zeilenfrequenter, in Amplitude und Phase rasterfrequent modulierter Rechteckimpul se zur Korrektur der Nord Sud Kissenver zeichnungen in einem Fernsehempfanger

Publications (1)

Publication Number Publication Date
GB1382711A true GB1382711A (en) 1975-02-05

Family

ID=25761184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2331172A Expired GB1382711A (en) 1971-05-27 1972-05-18 Circuit arrangement for producing a line-frequency parabolic potential having an amplitude and phase varying at raster-frequency

Country Status (6)

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

Also Published As

Publication number Publication date
CH538794A (de) 1973-06-30
FR2139055B1 (https=) 1974-12-27
NL161020C (nl) 1979-12-17
AT311438B (de) 1973-11-12
BE781702A (fr) 1972-07-31
NL161020B (nl) 1979-07-16
NL7205808A (https=) 1972-11-29
FR2139055A1 (https=) 1973-01-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee