Patent ID: 7623030
Filing Date: 2009-11-24
Classification: G01S,G08B,H04M

Abstract:
1. A distance determination and alarm system comprising: a wireless transmitter for transmitting an emitter signal; a wireless receiver for receiving said emitter signal, said wireless receiver for resolving the distance between said wireless transmitter and said wireless receiver; a proximity switch electrically connected to said wireless receiver for selectable switching between within boundary alarm and out of boundary alarm; an alarm electrically connected to said wireless receiver, said alarm for alarming when said proximity switch is switched to within boundary alarm and said wireless receiver is within a preset distance of said wireless transmitter, said alarm for alarming when said proximity switch is switched to out of boundary alarm and said wireless receiver is outside of said preset distance of said wireless transmitter; a remote activation emitter electrically connected to said wireless receiver, said remote activation emitter being portable; a remote activation receiver electrically connected to said wireless transmitter responsive to said remote activation emitter, said remote activation receiver electrically connected to a conventional automobile car locking wiring and horn; a cellular phone battery case housing connected to said wireless receiver; a buzzer electrically connected to said remote activation receiver; a cellular phone interface electrically connected to said wireless receiver, said cellular phone interface electrically connectable to a cellular phone to display said alarm upon a cellular phone display screen, said cellular phone interface electrically connectable to a cellular phone ringer; an emitter power supply electrically connected to said remote activation emitter; a feedback display electrically connected to a conventional cellular phone display screen for displaying the distance between said wireless transmitter and said wireless receiver; a timer clock electrically connected to said wireless transmitter for limiting the time of an wireless transmission; and an altimeter switch electrically connected to said wireless transmitter for limiting wireless transmissions below a preset altitude.