Franciscus J. Op de Beek

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Database system with local information remotely supported with dyna...
- Patent number 5,787,170
- Issue date Jul 28, 1998
- U.S. Philips Corporation
- Franciscus J. Op de Beek
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Equalizer with adjustable band filters and a digital filter suitabl...
- Patent number 4,845,758
- Issue date Jul 4, 1989
- U.S. Philips Corp.
- Franciscus J. Op de Beek
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise-dependent volume control having a reduced sensitivity to spee...
- Patent number 4,677,389
- Issue date Jun 30, 1987
- U.S. Philips Corporation
- Franciscus J. Op de Beek
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic equalizing system with DFT and FFT
- Patent number 4,628,530
- Issue date Dec 9, 1986
- U.S. Philips Corporation
- Franciscus J. Op De Beek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker system and loudspeaker for use in a loud-speaker system...
- Patent number 4,566,120
- Issue date Jan 21, 1986
- U.S. Philips Corporation
- Joris A. M. Nieuwendijk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE