Traffic speed deviation computer
United States Patent 3082949
US Patent References:
Electrical computing apparatus
- - 2789760

Evaluation computer
- - 2965300


Inventors:
Barker, John L.
Publication Date:
03/26/1963
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Assignee:
LAB FOR ELECTRONICS INC
Primary Class:
701/119
Other Classes:
340/936
International Classes:
G06G7/20; G06G7/76; G08G1/01; G06G7/00