P
PatentIndex
Search
Landscape
Sign in
Inventor
LINDEN WILHELM
3 patents
Patents
3 patents
US4450403A
May 22, 1984
Method and apparatus for determining rotational speed
SIEMENS AG
42 citations
89
US6021057A
Feb 1, 2000
Inverter system
SIEMENS AG
21 citations
86
US4019117A
Apr 19, 1977
Circuit arrangement for an inverter
SIEMENS AG
5 citations
50