FR689861A - Automobile warning device - Google Patents

Automobile warning device

Info

Publication number
FR689861A
FR689861A FR689861DA FR689861A FR 689861 A FR689861 A FR 689861A FR 689861D A FR689861D A FR 689861DA FR 689861 A FR689861 A FR 689861A
Authority
FR
France
Prior art keywords
warning device
automobile warning
automobile
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
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.)
Moto Meter Gauge & Equip Corp
Original Assignee
Moto Meter Gauge & Equip Corp
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 Moto Meter Gauge & Equip Corp filed Critical Moto Meter Gauge & Equip Corp
Application granted granted Critical
Publication of FR689861A publication Critical patent/FR689861A/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
    • G10K9/12—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
    • G10K9/15—Self-interrupting arrangements
    • 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)
  • Measuring Fluid Pressure (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR689861D 1929-02-18 1930-02-13 Automobile warning device Expired FR689861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US348173XA 1929-02-18 1929-02-18

Publications (1)

Publication Number Publication Date
FR689861A true FR689861A (en) 1930-09-12

Family

ID=21878794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689861D Expired FR689861A (en) 1929-02-18 1930-02-13 Automobile warning device

Country Status (2)

Country Link
FR (1) FR689861A (en)
GB (1) GB348173A (en)

Also Published As

Publication number Publication date
GB348173A (en) 1931-05-04

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