FR445419A - Electric vibrator, applied to alarms for automobiles or other uses - Google Patents

Electric vibrator, applied to alarms for automobiles or other uses

Info

Publication number
FR445419A
FR445419A FR445419DA FR445419A FR 445419 A FR445419 A FR 445419A FR 445419D A FR445419D A FR 445419DA FR 445419 A FR445419 A FR 445419A
Authority
FR
France
Prior art keywords
alarms
automobiles
electric vibrator
vibrator
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
French (fr)
Inventor
Marie-Eulalie-Desirer Clouard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR445419A publication Critical patent/FR445419A/en
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)
FR445419D 1912-06-26 1912-06-26 Electric vibrator, applied to alarms for automobiles or other uses Expired FR445419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR445419T 1912-06-26

Publications (1)

Publication Number Publication Date
FR445419A true FR445419A (en) 1912-11-11

Family

ID=1486312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445419D Expired FR445419A (en) 1912-06-26 1912-06-26 Electric vibrator, applied to alarms for automobiles or other uses

Country Status (1)

Country Link
FR (1) FR445419A (en)

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