CH280335A - Soneria elettrica con avvolgimento inserito direttamente sulla rete di alimentazione in corrente alternativa. - Google Patents

Soneria elettrica con avvolgimento inserito direttamente sulla rete di alimentazione in corrente alternativa.

Info

Publication number
CH280335A
CH280335A CH280335DA CH280335A CH 280335 A CH280335 A CH 280335A CH 280335D A CH280335D A CH 280335DA CH 280335 A CH280335 A CH 280335A
Authority
CH
Switzerland
Prior art keywords
ringer
electric
power supply
current power
supply network
Prior art date
Application number
Other languages
English (en)
Inventor
Aita Paolo
Original Assignee
Aita Paolo
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 Aita Paolo filed Critical Aita Paolo
Publication of CH280335A publication Critical patent/CH280335A/it

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
CH280335D 1949-05-23 1950-05-22 Soneria elettrica con avvolgimento inserito direttamente sulla rete di alimentazione in corrente alternativa. CH280335A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT280335X 1949-05-23

Publications (1)

Publication Number Publication Date
CH280335A true CH280335A (it) 1952-01-15

Family

ID=11222788

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280335D CH280335A (it) 1949-05-23 1950-05-22 Soneria elettrica con avvolgimento inserito direttamente sulla rete di alimentazione in corrente alternativa.

Country Status (1)

Country Link
CH (1) CH280335A (it)

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