FR1500152A - Avertisseur sonore à membrane vibrante - Google Patents

Avertisseur sonore à membrane vibrante

Info

Publication number
FR1500152A
FR1500152A FR71000A FR71000A FR1500152A FR 1500152 A FR1500152 A FR 1500152A FR 71000 A FR71000 A FR 71000A FR 71000 A FR71000 A FR 71000A FR 1500152 A FR1500152 A FR 1500152A
Authority
FR
France
Prior art keywords
buzzer
vibrating membrane
vibrating
membrane
membrane buzzer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR71000A
Other languages
English (en)
Inventor
Jammet
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 filed Critical
Priority to FR71000A priority Critical patent/FR1500152A/fr
Application granted granted Critical
Publication of FR1500152A publication Critical patent/FR1500152A/fr
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR71000A 1966-07-21 1966-07-21 Avertisseur sonore à membrane vibrante Expired FR1500152A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR71000A FR1500152A (fr) 1966-07-21 1966-07-21 Avertisseur sonore à membrane vibrante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71000A FR1500152A (fr) 1966-07-21 1966-07-21 Avertisseur sonore à membrane vibrante

Publications (1)

Publication Number Publication Date
FR1500152A true FR1500152A (fr) 1967-11-03

Family

ID=8614200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71000A Expired FR1500152A (fr) 1966-07-21 1966-07-21 Avertisseur sonore à membrane vibrante

Country Status (1)

Country Link
FR (1) FR1500152A (fr)

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