P

Inventor

NIEUWENDIJK JORIS A M

NL19 patents

Patents

19 patents
US5261006ANov 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