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FR475735A - Avertisseur pour automobiles et autres applications - Google Patents

Avertisseur pour automobiles et autres applications

Info

Publication number
FR475735A
FR475735A FR475735DA FR475735A FR 475735 A FR475735 A FR 475735A FR 475735D A FR475735D A FR 475735DA FR 475735 A FR475735 A FR 475735A
Authority
FR
France
Prior art keywords
automobiles
alarm
applications
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 Guetton-Dangon
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.)
LOUIS GUETTON DANGON
Original Assignee
LOUIS GUETTON DANGON
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 LOUIS GUETTON DANGON filed Critical LOUIS GUETTON DANGON
Application granted granted Critical
Publication of FR475735A publication Critical patent/FR475735A/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
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR475735D 1914-07-25 1914-07-25 Avertisseur pour automobiles et autres applications Expired FR475735A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR475735T 1914-07-25

Publications (1)

Publication Number Publication Date
FR475735A true FR475735A (fr) 1915-06-10

Family

ID=1513598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475735D Expired FR475735A (fr) 1914-07-25 1914-07-25 Avertisseur pour automobiles et autres applications

Country Status (1)

Country Link
FR (1) FR475735A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829930A (en) * 1985-09-11 1989-05-16 Fischer Joerg Pneumatic horn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829930A (en) * 1985-09-11 1989-05-16 Fischer Joerg Pneumatic horn

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