Inventor
DREISEITL WALTER
5 patents
Patents
5 patentsUS4450403AMay 22, 1984
Method and apparatus for determining rotational speed
SIEMENS AG42 citations89
US4282473AAug 4, 1981
Rotating field machine drive and method
SIEMENS AG23 citations78
US4335343AJun 15, 1982
Circuit for generating an electric signal proportional to a flux component of a rotating-field machine
SIEMENS AG12 citations70
US4119893AOct 10, 1978
Circuit for forming an electrical quantity which is proportional to a flux component in a rotating field machine
SIEMENS AG10 citations67
US4052642AOct 4, 1977
Apparatus for controlling controlled systems with dead time
SIEMENS AG17 citations65