BE751050A - CIRCUIT FOR GENERATING IN AN IMAGE REPRODUCTION DEVICE A LINE FREQUENCY SAW-TOOTH CURRENT THE AMPLITUDE OF WHICH VARIES AT THE WEFT FREQUENCY - Google Patents

CIRCUIT FOR GENERATING IN AN IMAGE REPRODUCTION DEVICE A LINE FREQUENCY SAW-TOOTH CURRENT THE AMPLITUDE OF WHICH VARIES AT THE WEFT FREQUENCY

Info

Publication number
BE751050A
BE751050A BE751050DA BE751050A BE 751050 A BE751050 A BE 751050A BE 751050D A BE751050D A BE 751050DA BE 751050 A BE751050 A BE 751050A
Authority
BE
Belgium
Prior art keywords
frequency
amplitude
varies
generating
circuit
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Philips 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 NL6908228A external-priority patent/NL6908228A/xx
Priority claimed from NL6918740A external-priority patent/NL6918740A/xx
Application filed by Philips Nv filed Critical Philips Nv
Publication of BE751050A publication Critical patent/BE751050A/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
    • 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)
BE751050D 1969-05-29 1970-05-27 CIRCUIT FOR GENERATING IN AN IMAGE REPRODUCTION DEVICE A LINE FREQUENCY SAW-TOOTH CURRENT THE AMPLITUDE OF WHICH VARIES AT THE WEFT FREQUENCY BE751050A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6908228A NL6908228A (en) 1969-05-29 1969-05-29
NL6918740A NL6918740A (en) 1969-12-13 1969-12-13

Publications (1)

Publication Number Publication Date
BE751050A true BE751050A (en) 1970-11-27

Family

ID=26644432

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751050D BE751050A (en) 1969-05-29 1970-05-27 CIRCUIT FOR GENERATING IN AN IMAGE REPRODUCTION DEVICE A LINE FREQUENCY SAW-TOOTH CURRENT THE AMPLITUDE OF WHICH VARIES AT THE WEFT FREQUENCY

Country Status (8)

Country Link
AT (1) AT300057B (en)
BE (1) BE751050A (en)
CH (1) CH514263A (en)
DE (1) DE2025094B2 (en)
ES (1) ES380123A1 (en)
FR (1) FR2043787B1 (en)
GB (1) GB1294368A (en)
SE (1) SE369023B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075145B (en) * 1958-06-20 1960-02-11 Fernseh G.m.b.H., Darmstadt Circuit arrangement for correcting the convergence of the electron beams in color television picture tubes
GB1104791A (en) * 1963-08-27 1968-02-28 Mullard Ltd Improvements in or relating to time-bases
FR1526689A (en) * 1966-06-11 1968-05-24 Philips Nv Device for reproducing color television images

Also Published As

Publication number Publication date
SE369023B (en) 1974-07-29
DE2025094B2 (en) 1971-11-04
GB1294368A (en) 1972-10-25
ES380123A1 (en) 1973-04-16
DE2025094A1 (en) 1970-12-23
CH514263A (en) 1971-10-15
FR2043787B1 (en) 1974-03-01
FR2043787A1 (en) 1971-02-19
AT300057B (en) 1972-07-10

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