FR1066440A - Vibration generator - Google Patents

Vibration generator

Info

Publication number
FR1066440A
FR1066440A FR1066440DA FR1066440A FR 1066440 A FR1066440 A FR 1066440A FR 1066440D A FR1066440D A FR 1066440DA FR 1066440 A FR1066440 A FR 1066440A
Authority
FR
France
Prior art keywords
vibration generator
vibration
generator
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
Arnold Schroter
Louis Combet
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 filed Critical
Application granted granted Critical
Publication of FR1066440A publication Critical patent/FR1066440A/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
    • G10K7/00—Sirens
    • G10K7/005—Ultrasonic sirens

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1066440D 1952-11-12 1952-11-12 Vibration generator Expired FR1066440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1066440T 1952-11-12

Publications (1)

Publication Number Publication Date
FR1066440A true FR1066440A (en) 1954-06-04

Family

ID=9602714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1066440D Expired FR1066440A (en) 1952-11-12 1952-11-12 Vibration generator

Country Status (1)

Country Link
FR (1) FR1066440A (en)

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