CA1091487A - Appareil bruiteur destine a prevenir des rencontres inopinees avec des ours - Google Patents

Appareil bruiteur destine a prevenir des rencontres inopinees avec des ours

Info

Publication number
CA1091487A
CA1091487A CA344,979A CA344979A CA1091487A CA 1091487 A CA1091487 A CA 1091487A CA 344979 A CA344979 A CA 344979A CA 1091487 A CA1091487 A CA 1091487A
Authority
CA
Canada
Prior art keywords
bear
alarm
aware
person
hiker
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
CA344,979A
Other languages
English (en)
Inventor
Robert K. Lee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA344,979A priority Critical patent/CA1091487A/fr
Application granted granted Critical
Publication of CA1091487A publication Critical patent/CA1091487A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13Devices 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06Devices 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
    • G10K1/062Devices 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 electrically operated
    • G10K1/063Devices 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 electrically operated the sounding member being a bell
    • G10K1/064Operating or striking mechanisms therefor
    • G10K1/065Operating or striking mechanisms therefor for timed or repeated operation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Emergency Alarm Devices (AREA)
CA344,979A 1980-02-04 1980-02-04 Appareil bruiteur destine a prevenir des rencontres inopinees avec des ours Expired CA1091487A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA344,979A CA1091487A (fr) 1980-02-04 1980-02-04 Appareil bruiteur destine a prevenir des rencontres inopinees avec des ours

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA344,979A CA1091487A (fr) 1980-02-04 1980-02-04 Appareil bruiteur destine a prevenir des rencontres inopinees avec des ours

Publications (1)

Publication Number Publication Date
CA1091487A true CA1091487A (fr) 1980-12-16

Family

ID=4116169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA344,979A Expired CA1091487A (fr) 1980-02-04 1980-02-04 Appareil bruiteur destine a prevenir des rencontres inopinees avec des ours

Country Status (1)

Country Link
CA (1) CA1091487A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285242A3 (fr) * 1987-03-30 1989-11-08 Elexis Corporation Dispositif électronique pour chasser les mouches avec des moyens d'un collier à l'arrière de la boíte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285242A3 (fr) * 1987-03-30 1989-11-08 Elexis Corporation Dispositif électronique pour chasser les mouches avec des moyens d'un collier à l'arrière de la boíte

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Legal Events

Date Code Title Description
MKEX Expiry