Inventor
POTTHOF ERWIN
DE9 patents
⚠️ This page may combine multiple inventors who share the name “POTTHOF ERWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIEHL GMBH & CO
6 patentsUS5243579ASep 7, 1993
Electronic apparatus for monitoring the remaining storage period of frozen foods
DIEHL GMBH & CO26 citations91
US5074281ADec 24, 1991
Circuit arrangement for the control of a ventilator
DIEHL GMBH & CO27 citations91
US4455587AJun 19, 1984
Electronic control circuit for the formation of a monostable switching behavior in a bistable relay
DIEHL GMBH & CO12 citations70
US4606058AAug 12, 1986
Process for generating control signals in a predeterminable phase position, circuit arrangement for effectuating the process and utilization of the circuit arrangement
DIEHL GMBH & CO7 citations66
US4841493AJun 20, 1989
Electronic acoustic signal emitter
DIEHL GMBH & CO5 citations61
US4595967AJun 17, 1986
Electronic control circuit for the performing of a monostable switching function in a bistable relay
DIEHL GMBH & CO5 citations61