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BE400211A - - Google Patents
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BE400211A - - Google Patents

Info

Publication number
BE400211A
BE400211A BE400211DA BE400211A BE 400211 A BE400211 A BE 400211A BE 400211D A BE400211D A BE 400211DA BE 400211 A BE400211 A BE 400211A
Authority
BE
Belgium
Prior art keywords
transformer
sound
visible
circuit
electromagnets
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE400211A publication Critical patent/BE400211A/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
BE400211D BE400211A (sr)

Publications (1)

Publication Number Publication Date
BE400211A true BE400211A (sr)

Family

ID=66372

Family Applications (1)

Application Number Title Priority Date Filing Date
BE400211D BE400211A (sr)

Country Status (1)

Country Link
BE (1) BE400211A (sr)

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