BE349995A - - Google Patents

Info

Publication number
BE349995A
BE349995A BE349995DA BE349995A BE 349995 A BE349995 A BE 349995A BE 349995D A BE349995D A BE 349995DA BE 349995 A BE349995 A BE 349995A
Authority
BE
Belgium
Prior art keywords
pads
series
semi
negative
board
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE349995A publication Critical patent/BE349995A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/004Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE349995D BE349995A (en:Method)

Publications (1)

Publication Number Publication Date
BE349995A true BE349995A (en:Method)

Family

ID=25200

Family Applications (1)

Application Number Title Priority Date Filing Date
BE349995D BE349995A (en:Method)

Country Status (1)

Country Link
BE (1) BE349995A (en:Method)

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