FR1150642A - Avertisseur sonore - Google Patents

Avertisseur sonore

Info

Publication number
FR1150642A
FR1150642A FR1150642DA FR1150642A FR 1150642 A FR1150642 A FR 1150642A FR 1150642D A FR1150642D A FR 1150642DA FR 1150642 A FR1150642 A FR 1150642A
Authority
FR
France
Prior art keywords
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
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
APP NOUVEAUX ET D OUTIL S RATI
Original Assignee
APP NOUVEAUX ET D OUTIL S RATI
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 APP NOUVEAUX ET D OUTIL S RATI filed Critical APP NOUVEAUX ET D OUTIL S RATI
Application granted granted Critical
Publication of FR1150642A publication Critical patent/FR1150642A/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
    • G10K9/15—Self-interrupting arrangements
    • 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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/20—Sounding members

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
FR1150642D 1956-05-18 1956-05-18 Avertisseur sonore Expired FR1150642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150642T 1956-05-18

Publications (1)

Publication Number Publication Date
FR1150642A true FR1150642A (fr) 1958-01-16

Family

ID=9647491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150642D Expired FR1150642A (fr) 1956-05-18 1956-05-18 Avertisseur sonore

Country Status (1)

Country Link
FR (1) FR1150642A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977062A1 (fr) * 2011-06-23 2012-12-28 Renault Sa Diffuseur pour avertisseur sonore de type a disque et avertisseur sonore comprenant un tel diffuseur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977062A1 (fr) * 2011-06-23 2012-12-28 Renault Sa Diffuseur pour avertisseur sonore de type a disque et avertisseur sonore comprenant un tel diffuseur

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