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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0632706 (1975-11-17) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 26 인용 특허 : 0 |
A vehicle theft prevention system includes a receiver located in the vehicle for receiving a signal from a remote transmitter. When the distance between the receiver and transmitter exceeds a predetermined amount, such that the signal strength at the receiver is less than a predetermined signal leve
A vehicle theft prevention system comprising a receiver adapted to receive a signal from a transmitter located remotely therefrom, means coupled to said receiver for producing a control signal when the signal received at said receiver from the transmitter is below a predetermined level corresponding
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