Inventor
FRESE STEFAN
5 patents
⚠️ This page may combine multiple inventors who share the name “FRESE STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
3 patentsUS3968397AJul 6, 1976
Firing apparatus for a plurality of electric valves
SIEMENS AG2 citations59
US3967244AJun 29, 1976
Apparatus for the wireless transmission of a control signal to the control path of a controlled semiconductor valve
SIEMENS AG2 citations59
US3946389AMar 23, 1976
Circuit arrangement for the wireless transmission of control signals to the control paths of controlled semiconductor valves
SIEMENS AG2 citations56