Method of preventing auto theft

Details Method of preventing auto theft Method of preventing auto theft

1988-11-21

1990-02-27

Lev, Robert

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

455127, 455343, 340539, 34082531, 379 44, 379 63, H01Q 704

Patent

active

049052713

ABSTRACT:
A method of preventing auto theft utilizes an anti-theft system and a mobile telephone system. When abnormality indicative possible auto theft occurs, the anti-theft system transmits that fact to a remote control unit, which thereby sounds an alarm. The anti-theft system at the same time turns on the power of the mobile telepone system so as to make it ready for being capable of external calls, so that the driver who is remote from the car can ascertain the state of the anti-theft system by calling the mobile telephone system before running to the car.

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patent: 4809316 (1989-02-01), Namekawa

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