FR389163A - Appareil avertisseur pour automobiles - Google Patents

Appareil avertisseur pour automobiles

Info

Publication number
FR389163A
FR389163A FR389163DA FR389163A FR 389163 A FR389163 A FR 389163A FR 389163D A FR389163D A FR 389163DA FR 389163 A FR389163 A FR 389163A
Authority
FR
France
Prior art keywords
automobiles
warning device
warning
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
Joseph-Leon Palous
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.)
JOSEPH-LEON PALOUS
Original Assignee
JOSEPH-LEON PALOUS
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 JOSEPH-LEON PALOUS filed Critical JOSEPH-LEON PALOUS
Application granted granted Critical
Publication of FR389163A publication Critical patent/FR389163A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR389163D 1907-04-17 1908-04-13 Appareil avertisseur pour automobiles Expired FR389163A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE389163X 1907-04-17

Publications (1)

Publication Number Publication Date
FR389163A true FR389163A (fr) 1908-09-02

Family

ID=1434786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR389163D Expired FR389163A (fr) 1907-04-17 1908-04-13 Appareil avertisseur pour automobiles

Country Status (1)

Country Link
FR (1) FR389163A (fr)

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