BE523343A - - Google Patents

Info

Publication number
BE523343A
BE523343A BE523343DA BE523343A BE 523343 A BE523343 A BE 523343A BE 523343D A BE523343D A BE 523343DA BE 523343 A BE523343 A BE 523343A
Authority
BE
Belgium
Prior art keywords
signal
wheel
signal receiving
receiving device
signaling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE523343A publication Critical patent/BE523343A/fr

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
    • G08B5/30Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with rotating or oscillating members, e.g. vanes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Set Structure (AREA)
BE523343D BE523343A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE523343A true BE523343A (enrdf_load_stackoverflow)

Family

ID=158329

Family Applications (1)

Application Number Title Priority Date Filing Date
BE523343D BE523343A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE523343A (enrdf_load_stackoverflow)

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