Inventor
GERSCHNER MARTIN
DE4 patents
Patents
4 patentsUS4722021AJan 26, 1988
Safety circuit for hand tools, and method for safe operation thereof
BOSCH GMBH ROBERT157 citations97
US4982143AJan 1, 1991
Phase control circuit for protection of a motor against thermal overload
BOSCH GMBH ROBERT21 citations80
US4392093AJul 5, 1983
Electronic control and regulating system
BOSCH GMBH ROBERT7 citations72
US4213077AJul 15, 1980
Speed control circuit for a universal electric motor
BOSCH GMBH ROBERT7 citations71