CH312783A - Ruttore per trombe elettroacustiche - Google Patents

Ruttore per trombe elettroacustiche

Info

Publication number
CH312783A
CH312783A CH312783DA CH312783A CH 312783 A CH312783 A CH 312783A CH 312783D A CH312783D A CH 312783DA CH 312783 A CH312783 A CH 312783A
Authority
CH
Switzerland
Prior art keywords
breaker
electro
acoustic horns
horns
acoustic
Prior art date
Application number
Other languages
English (en)
Inventor
Aliotti Nicola
Pelagatti Vincenzo
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Publication of CH312783A publication Critical patent/CH312783A/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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G10K9/15—Self-interrupting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
CH312783D 1952-06-09 1953-05-08 Ruttore per trombe elettroacustiche CH312783A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT312783X 1952-06-09

Publications (1)

Publication Number Publication Date
CH312783A true CH312783A (it) 1956-02-29

Family

ID=11233388

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312783D CH312783A (it) 1952-06-09 1953-05-08 Ruttore per trombe elettroacustiche

Country Status (1)

Country Link
CH (1) CH312783A (it)

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