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Inventor
SCHWENKEL HANS DIETER
DE
3 patents
Patents
3 patents
US5936435A
Aug 10, 1999
Voltage comparator and monitor
PILZ GMBH & CO
15 citations
69
US5815353A
Sep 29, 1998
Overvoltage protector
PILZ GMBH & CO
14 citations
68
US6034612A
Mar 7, 2000
Circuitry and process for testing non-intermittent signal generators
PILZ GMBH & CO
6 citations
60