. "transmissions of automotive vehiclesUS4073203 *10 Oct 197514 Feb 1978Robert Bosch GmbhElectronic transmission gear change control systemUS4099495 *30 Aug 197611 Jul 1978Robert Bosch GmbhMethod and apparatus to determine the timing of a periodically repetitive event with respect to the position of a rotating body, and more particularly ignition timing, fuel injection timing, and the like, in automo" . . .