FR553698A - Vibrateur - Google Patents

Vibrateur

Info

Publication number
FR553698A
FR553698A FR553698DA FR553698A FR 553698 A FR553698 A FR 553698A FR 553698D A FR553698D A FR 553698DA FR 553698 A FR553698 A FR 553698A
Authority
FR
France
Prior art keywords
vibrator
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR553698A publication Critical patent/FR553698A/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)
FR553698D 1921-07-06 1922-07-05 Vibrateur Expired FR553698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US553698XA 1921-07-06 1921-07-06

Publications (1)

Publication Number Publication Date
FR553698A true FR553698A (fr) 1923-05-29

Family

ID=1538513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553698D Expired FR553698A (fr) 1921-07-06 1922-07-05 Vibrateur

Country Status (1)

Country Link
FR (1) FR553698A (fr)

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