Title:
THEFT-PROOF DEVICE OF AUTOMOBILE
Document Type and Number:
Japanese Patent JPS6130450
Kind Code:
A
Abstract:
PURPOSE:To enable a person of being informed of a theft behavior against an automobile even if the person is in a far location by providing a wireless mobile station for a carriable tool which can be carried by a user so that an alarm device of a vehicle may be operated and an indicator on the carriable tool is also operated by the action of radio if a theft of the vehicle is sensed. CONSTITUTION:In case this invention is embodied to a passenger car, a transmission and receival part 2 which transmits and receives radio waves (a) and (b) via an antenna 3 is disposed inside the car and functions as a wireless fixed station A. On the other hand, a carriable tool 5 which a user can have by the hand and carry functions as a wireless mobile station B and consists of a transmission and receival means 6 which transmits and receives the radio waves (a) and (b), an oscillation switch 5a and an antenna 7. A vehicle 1 is provided with a touch detector 11, a wheel revolution detector 12, a vehicle vibration detector 13, an engine start detector 14 and other theft-proof sensing means. Once such theft-proof sensing means senses a theft of the vehicle, the means has the alarm device of the vehicle 1 operated and the indicator of the mobile station B inform the user of the theft behavior.
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Inventors:
TAKEUCHI TOSHIO
Application Number:
JP14959984A
Publication Date:
February 12, 1986
Filing Date:
July 20, 1984
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
B60R25/01; B60R25/10; B60R25/102; B60R25/104; B60R25/24; B60R25/31; B60R25/32; B60R25/34; G08B15/00; (IPC1-7): B60R25/10; G08B15/00
Attorney, Agent or Firm:
Shinichi Ogawa