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Johansson; Thomas
.ANG.m.ang.l, SE
No. of patents:

Patent Number Title Of Patent Date Issued
5769049 Method and system for controlling combustion engines June 23, 1998
A method and system for controlling combustion engines by detection of the present air/fuel ratio within the cylinders of the combustion engine, using an analysis of the characteristics of the ionization current, as detected via a measuring gap with a bias voltage applied being arranged

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