Communications: directive radio wave systems and devices (e.g. – Determining velocity
Patent
1991-02-15
1992-10-27
Barron, Jr., Gilberto
Communications: directive radio wave systems and devices (e.g.,
Determining velocity
342115, 342174, G01S 1350, G01S 740
Patent
active
051593459
ABSTRACT:
An improved traffic speed radar unit, operating on the conventional doppler system, is disclosed wherein the unit includes means to verify that the internal time base frequency used to calculate vehicle speeds has not changed. Also, electronic memory is added both to facilitate an officer's work in taking notes and to allow for a more complete unit history to be maintained.
REFERENCES:
patent: 4236140 (1980-11-01), Aker et al.
Skolnik, M. I., "Introduction to Radar Systems" McGrall-Hill 1980, pp. 157-158.
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