Inventor
ZIEGENBERG ALFRED
DE4 patents
Patents
4 patentsUS5214710AMay 25, 1993
Permanent magnet system with associated coil arrangement
DAIMLER BENZ AG44 citations90
US5143169ASep 1, 1992
Loudspeaker diaphragm provided with a rear load
DAIMLER BENZ AG46 citations90
US4399705AAug 23, 1983
Acceleration detector
DAIMLER BENZ AG49 citations90
US4868882ASep 19, 1989
Loudspeaker
DAIMLER BENZ AG23 citations80