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FR468736A - Improvement in acoustic horns for cycles, vehicles, etc. - Google Patents

Improvement in acoustic horns for cycles, vehicles, etc.

Info

Publication number
FR468736A
FR468736A FR468736DA FR468736A FR 468736 A FR468736 A FR 468736A FR 468736D A FR468736D A FR 468736DA FR 468736 A FR468736 A FR 468736A
Authority
FR
France
Prior art keywords
cycles
vehicles
improvement
acoustic horns
horns
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)
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.)
HURTAULT FRERES SOC
Original Assignee
HURTAULT FRERES SOC
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 HURTAULT FRERES SOC filed Critical HURTAULT FRERES SOC
Application granted granted Critical
Publication of FR468736A publication Critical patent/FR468736A/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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR468736D 1914-02-20 1914-02-20 Improvement in acoustic horns for cycles, vehicles, etc. Expired FR468736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR468736T 1914-02-20

Publications (1)

Publication Number Publication Date
FR468736A true FR468736A (en) 1914-07-13

Family

ID=1507255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR468736D Expired FR468736A (en) 1914-02-20 1914-02-20 Improvement in acoustic horns for cycles, vehicles, etc.

Country Status (1)

Country Link
FR (1) FR468736A (en)

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