BE555429A - - Google Patents

Info

Publication number
BE555429A
BE555429A BE555429DA BE555429A BE 555429 A BE555429 A BE 555429A BE 555429D A BE555429D A BE 555429DA BE 555429 A BE555429 A BE 555429A
Authority
BE
Belgium
Prior art keywords
automaticity
action
switch
ringing
alarm
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE555429A publication Critical patent/BE555429A/fr

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00Producing acoustic time signals by electrical means
    • G04C21/16Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/20Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G04C21/22Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm put into action by the arbor of a mechanical alarm work

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
BE555429D BE555429A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE555429A true BE555429A (enrdf_load_stackoverflow)

Family

ID=179568

Family Applications (1)

Application Number Title Priority Date Filing Date
BE555429D BE555429A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE555429A (enrdf_load_stackoverflow)

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