FR383474A - Trembleur électrique - Google Patents

Trembleur électrique

Info

Publication number
FR383474A
FR383474A FR383474DA FR383474A FR 383474 A FR383474 A FR 383474A FR 383474D A FR383474D A FR 383474DA FR 383474 A FR383474 A FR 383474A
Authority
FR
France
Prior art keywords
electric shaker
shaker
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
Louis Savart
Jules Graindorge
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 FR383474A publication Critical patent/FR383474A/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)
FR383474D 1907-10-31 1907-10-31 Trembleur électrique Expired FR383474A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR383474T 1907-10-31

Publications (1)

Publication Number Publication Date
FR383474A true FR383474A (fr) 1908-03-10

Family

ID=1429483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR383474D Expired FR383474A (fr) 1907-10-31 1907-10-31 Trembleur électrique

Country Status (1)

Country Link
FR (1) FR383474A (fr)

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