Vehicle identification system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 13, 1982
Grant Date -
N/A
app pub date -
Dec 19, 1979
filing date -
Dec 19, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vehicle identification system includes apparatus located on the vehicle for transmitting a continuous wave RF probe signal, a remote interrogator unit responsive to the probe signal for transmitting back thereto an interrogation signal. The apparatus on the vehicle transmits in response to the interrogation signal an identifying code. The probe signal may be further utilized in determining the speed of the vehicle.
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