FR1094218A - Avertisseur acoustique - Google Patents

Avertisseur acoustique

Info

Publication number
FR1094218A
FR1094218A FR1094218DA FR1094218A FR 1094218 A FR1094218 A FR 1094218A FR 1094218D A FR1094218D A FR 1094218DA FR 1094218 A FR1094218 A FR 1094218A
Authority
FR
France
Prior art keywords
warning device
acoustic warning
acoustic
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
Georges Morel
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 FR1094218A publication Critical patent/FR1094218A/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
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/07—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube mechanically operated; Hand bells; Bells for animals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J3/00—Acoustic signal devices; Arrangement of such devices on cycles
    • B62J3/02—Mechanical devices
    • B62J3/06—Mechanical devices activated by rotating parts of cycles, e.g. rattles hitting spokes

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
FR1094218D 1954-03-03 1954-03-03 Avertisseur acoustique Expired FR1094218A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1094218T 1954-03-03

Publications (1)

Publication Number Publication Date
FR1094218A true FR1094218A (fr) 1955-05-16

Family

ID=9616928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1094218D Expired FR1094218A (fr) 1954-03-03 1954-03-03 Avertisseur acoustique

Country Status (1)

Country Link
FR (1) FR1094218A (fr)

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