Inventor · disambiguated record
Franciscus J. Op De Beek
Also filed as: OP DE BEEK FRANCISCUS J
6 granted patents·355 citations·filing 1984–1997
87Inventor score
Files withPHILIPS CORP6
Top patents by PatentIndex Score
6 records- 0195US4628530AAutomatic equalizing system with DFT and FFTPHILIPS CORP·Filed 1984·Granted Dec 9, 1986·183 cites·11 claims
- 0279US4677389ANoise-dependent volume control having a reduced sensitivity to speech signalsPHILIPS CORP·Filed 1985·Granted Jun 30, 1987·38 cites·26 claims
- 0376US4845758AEqualizer with adjustable band filters and a digital filter suitable for use in the equalizerPHILIPS CORP·Filed 1986·Granted Jul 4, 1989·31 cites·13 claims
- 0472US4566120ALoudspeaker system and loudspeaker for use in a loud-speaker system for converting an n-bit digitized electric signal into an acoustic signalPHILIPS CORP·Filed 1984·Granted Jan 21, 1986·40 cites·6 claims
- 0559US5950166ASpeech actuated control system for use with consumer productPHILIPS CORP·Filed 1996·Granted Sep 7, 1999·27 cites·17 claims
- 0657US5787170ADatabase system with local information remotely supported with dynamic informationPHILIPS CORP·Filed 1997·Granted Jul 28, 1998·36 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Franciscus J. Op De Beek files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →