Inventor · disambiguated record
Frits A. Steenhof
Also filed as: STEENHOF FRITS A · STEENHOF FRITS ANTHONY
12 granted patents·1 pending application·126 citations·filing 1984–2003
90Inventor score
Top patents by PatentIndex Score
13 records- 0187US6418270B1Apparatus and method for recording a digital information signal in slant tracks on a record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Jul 9, 2002·56 cites·2 claims
- 0274US4641310AData processing system in which unreliable words in the memory are replaced by an unreliability indicatorPHILIPS CORP·Filed 1984·Granted Feb 3, 1987·19 cites·9 claims
- 0361US7260220B2Adaptive watermarkingKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Aug 21, 2007·5 cites·10 claims
- 0459US7124298B2Method and device for detecting a watermarkKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Oct 17, 2006·5 cites·16 claims
- 0546US4992982ASPS type charge coupled device memory suitable for processing video information with increased speedPHILIPS CORP·Filed 1988·Granted Feb 12, 1991·10 cites·8 claims
- 0641US6088828ATransmission system with improved lock detectionPHILIPS CORP·Filed 1997·Granted Jul 11, 2000·10 cites·11 claims
- 0741US2003016756A1Processing a compressed media signalFiled 2002·Application pending·0 cites
- 0838US4947380AMulti-mode memory devicePHILIPS CORP·Filed 1988·Granted Aug 7, 1990·6 cites·11 claims
- 0937US5557638ATransmission system for multivalued digital symbolsPHILIPS CORP·Filed 1994·Granted Sep 17, 1996·9 cites·8 claims
- 1032US4684986ATelevision signal memory-write circuitPHILIPS CORP·Filed 1985·Granted Aug 4, 1987·3 cites·6 claims
- 1130US4868665ACharge-coupled device with varible storage capacity and constant clock frequencyPHILIPS CORP·Filed 1988·Granted Sep 19, 1989·1 cites·5 claims
- 1228US5018172ACharge-coupled SPS memory devicePHILIPS CORP·Filed 1990·Granted May 21, 1991·1 cites·5 claims
- 1328US4851908AField number doubling circuit for a television signalPHILIPS CORP·Filed 1988·Granted Jul 25, 1989·1 cites·10 claims
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