Inventor
FRANSSEN NICO VALENTINUS
4 patents
Patents
4 patentsUS4028566AJun 7, 1977
Electroacoustic conversion device having a diaphragm comprising at least one of a piezoelectric polymer material
PHILIPS CORP31 citations73
US4086431AApr 25, 1978
Compression system
PHILIPS CORP10 citations67
US4084471AApr 18, 1978
Circuit arrangement for obtaining a chorus effect
PHILIPS CORP2 citations57
US4064505ADec 20, 1977
Signal transmission circuit comprising a coder and a decoder
PHILIPS CORP0 citations36