Inventor
DOLLEMAN HENDRIK
NL9 patents
⚠️ This page may combine multiple inventors who share the name “DOLLEMAN HENDRIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONION NEDERLAND BV
6 patentsUS8369552B2Feb 5, 2013
Microphone for a hearing aid
SONION NEDERLAND BV78 citations97
US7706561B2Apr 27, 2010
Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer
SONION NEDERLAND BV88 citations97
US7492919B2Feb 17, 2009
Method for fixing a diaphragm in an electroacoustic transducer
SONION NEDERLAND BV86 citations97
US7292700B1Nov 6, 2007
Microphone for a hearing aid
SONION NEDERLAND BV87 citations97
US7286680B2Oct 23, 2007
Cylindrical microphone having an electret assembly in the end cover
SONION NEDERLAND BV101 citations95
US7062058B2Jun 13, 2006
Cylindrical microphone having an electret assembly in the end cover
SONION NEDERLAND BV83 citations95