FR657264A - Perfectionnements aux avertisseurs sonores électromagnétiques - Google Patents

Perfectionnements aux avertisseurs sonores électromagnétiques

Info

Publication number
FR657264A
FR657264A FR657264DA FR657264A FR 657264 A FR657264 A FR 657264A FR 657264D A FR657264D A FR 657264DA FR 657264 A FR657264 A FR 657264A
Authority
FR
France
Prior art keywords
electromagnetic horns
horns
electromagnetic
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)
Inventor
Henri-Georges Gentilhomme
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
Application granted granted Critical
Publication of FR657264A publication Critical patent/FR657264A/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)
FR657264D 1927-07-19 1928-07-11 Perfectionnements aux avertisseurs sonores électromagnétiques Expired FR657264A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE657264X 1927-07-19

Publications (1)

Publication Number Publication Date
FR657264A true FR657264A (fr) 1929-05-21

Family

ID=3876994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657264D Expired FR657264A (fr) 1927-07-19 1928-07-11 Perfectionnements aux avertisseurs sonores électromagnétiques

Country Status (1)

Country Link
FR (1) FR657264A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996004645A1 (fr) * 1994-08-05 1996-02-15 F.I.A.M.M. Componenti Accessori - F.C.A. S.P.A. Klaxon destine aux vehicules a moteur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996004645A1 (fr) * 1994-08-05 1996-02-15 F.I.A.M.M. Componenti Accessori - F.C.A. S.P.A. Klaxon destine aux vehicules a moteur

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