Inventor
NIEUWENDIJK JORIS A M
NL19 patents
Patents
19 patentsUS5261006ANov 9, 1993
Loudspeaker system comprising a helmholtz resonator coupled to an acoustic tube
PHILIPS CORP105 citations93
US4829581AMay 9, 1989
Electrodynamic transducer comprising a two-part diaphragm
PHILIPS CORP27 citations91
US4723296AFeb 2, 1988
Electrodynamic transducer of the isophase or ribbon type
PHILIPS CORP26 citations91
US4547631AOct 15, 1985
Large-excursion electroacoustic transducer
PHILIPS CORP33 citations91
US4484037ANov 20, 1984
Ribbon-type electro-acoustic transducer with low distortion and improved sensitivity
PHILIPS CORP39 citations91
US4566120AJan 21, 1986
Loudspeaker system and loudspeaker for use in a loud-speaker system for converting an n-bit digitized electric signal into an acoustic signal
PHILIPS CORP40 citations90
US4555797ANov 26, 1985
Hybrid loudspeaker system for converting digital signals to acoustic signals
PHILIPS CORP41 citations90
US5892183AApr 6, 1999
Loudspeaker system having a bass-reflex port
PHILIPS CORP42 citations89
US5737435AApr 7, 1998
Sound-reproducing apparatus comprising an acoustic horn, and acoustic horn for use in the apparatus
PHILIPS CORP29 citations88
US4847908AJul 11, 1989
Loudspeaker having a two-part diaphragm for use as a car loudspeaker
PHILIPS CORP33 citations88
US5471018ANov 28, 1995
Audio or video apparatus with a built-in loudspeaker
PHILIPS CORP32 citations86
US4229720AOct 21, 1980
Deflection unit for a color television display tube
PHILIPS CORP21 citations81
US4272727AJun 9, 1981
Self-converging deflection units for color display tubes of different screen formats
PHILIPS CORP7 citations73
US4237437ADec 2, 1980
Deflection unit for color television display tubes
PHILIPS CORP8 citations73
US4612420ASep 16, 1986
Loudspeaker system for converting a digitized electric signal into an acoustic signal
PHILIPS CORP17 citations72
US4544806AOct 1, 1985
Ribbon-type transducer with a multi-layer diaphragm
PHILIPS CORP13 citations72
US4396897AAug 2, 1983
Cathode ray tube having permanent magnets for modulating the deflection field
PHILIPS CORP13 citations71
US4200851AApr 29, 1980
Deflection unit for an in-line color cathode-ray tube
PHILIPS CORP5 citations62
US4703232AOct 27, 1987
Combination of a monochrome cathode-ray tube and a deflection unit having a high resolution
PHILIPS CORP5 citations60