Speed measuring device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 26, 1980
Grant Date -
N/A
app pub date -
Apr 14, 1978
filing date -
Apr 14, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A special accessory for traffic radar devices includes two operating routines. These routines are to be used with a programmable microprocessor which comprises a portion of the traffic radar device. The routines are designated as a stopwatch routine and an interrupt routine. The stopwatch routine controls the overall operation of the speed computation within the programmable microprocessor of the traffic radar device while the interrupt request routine causes the microprocessor to perform as a precision clock capable of measuring elapsed time.
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