BE763898A - Circuit permettant d'engendrer un champ magnetique variable - Google Patents

Circuit permettant d'engendrer un champ magnetique variable

Info

Publication number
BE763898A
BE763898A BE763898A BE763898A BE763898A BE 763898 A BE763898 A BE 763898A BE 763898 A BE763898 A BE 763898A BE 763898 A BE763898 A BE 763898A BE 763898 A BE763898 A BE 763898A
Authority
BE
Belgium
Prior art keywords
generate
magnetic field
variable magnetic
circuit allowing
allowing
Prior art date
Application number
BE763898A
Other languages
English (en)
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
Application filed by Philips Nv filed Critical Philips Nv
Publication of BE763898A publication Critical patent/BE763898A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Magnetic Treatment Devices (AREA)
BE763898A 1970-03-07 1971-03-05 Circuit permettant d'engendrer un champ magnetique variable BE763898A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7003283A NL7003283A (fr) 1970-03-07 1970-03-07

Publications (1)

Publication Number Publication Date
BE763898A true BE763898A (fr) 1971-09-06

Family

ID=19809528

Family Applications (1)

Application Number Title Priority Date Filing Date
BE763898A BE763898A (fr) 1970-03-07 1971-03-05 Circuit permettant d'engendrer un champ magnetique variable

Country Status (9)

Country Link
AT (1) AT303142B (fr)
BE (1) BE763898A (fr)
CA (1) CA933667A (fr)
DE (1) DE2106531A1 (fr)
ES (1) ES388951A1 (fr)
FR (1) FR2081766B3 (fr)
GB (1) GB1350439A (fr)
NL (1) NL7003283A (fr)
SE (1) SE369657B (fr)

Also Published As

Publication number Publication date
NL7003283A (fr) 1971-09-09
CA933667A (en) 1973-09-11
FR2081766B3 (fr) 1973-12-28
AT303142B (de) 1972-11-10
FR2081766A7 (fr) 1971-12-10
GB1350439A (en) 1974-04-18
DE2106531A1 (de) 1971-09-23
ES388951A1 (es) 1973-05-16
SE369657B (fr) 1974-09-09

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