System selected by Perfect Circle Corp, records engine variables, while vehicle undergoes road test and uses recorded information to program tests in laboratory; engine conditions employed, rpm, manifold air pressure, coolant or water temperature, and oil temperature, are recorded on single track of magnetic tape utilizing four frequency modulated carrier waves.
Road test simulator system
Automotive Industries
Automotive Industries ; 119 , n 7
1958
2 pages
Article (Journal)
English
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