FR430636A - Avertisseur électrique - Google Patents

Avertisseur électrique

Info

Publication number
FR430636A
FR430636A FR430636DA FR430636A FR 430636 A FR430636 A FR 430636A FR 430636D A FR430636D A FR 430636DA FR 430636 A FR430636 A FR 430636A
Authority
FR
France
Prior art keywords
electric horn
horn
electric
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
De Noual De La Billiais Augustin-Pierre-Joseph
Charles-Emile-Lucien Beaume
Gustave-Louis-Jean-Marie Gallas
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.)
CHARLES EMILE LUCIEN BEAUME
GUSTAVE LOUIS JEAN MARIE GALLA
Original Assignee
CHARLES EMILE LUCIEN BEAUME
GUSTAVE LOUIS JEAN MARIE GALLA
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 CHARLES EMILE LUCIEN BEAUME, GUSTAVE LOUIS JEAN MARIE GALLA filed Critical CHARLES EMILE LUCIEN BEAUME
Application granted granted Critical
Publication of FR430636A publication Critical patent/FR430636A/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
    • G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR430636D 1911-06-06 1911-06-06 Avertisseur électrique Expired FR430636A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR430636T 1911-06-06

Publications (1)

Publication Number Publication Date
FR430636A true FR430636A (fr) 1911-10-20

Family

ID=1472857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR430636D Expired FR430636A (fr) 1911-06-06 1911-06-06 Avertisseur électrique

Country Status (1)

Country Link
FR (1) FR430636A (fr)

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