Inventor · disambiguated record
Petrus J. Van Gerwen
Also filed as: VAN GERWEN PETRUS J · VAN GERWEN PETRUS JOSEPHUS
26 granted patents·1,054 citations·filing 1975–1991
97Inventor score
Files withPHILIPS CORP26
Top patents by PatentIndex Score
26 records- 0198US4003002AModulation and filtering devicePHILIPS CORP·Filed 1975·Granted Jan 11, 1977·216 cites·1 claims
- 0294US4130806AFilter and demodulation arrangementPHILIPS CORP·Filed 1977·Granted Dec 19, 1978·119 cites·1 claims
- 0391US4903247ADigital echo cancellerPHILIPS CORP·Filed 1988·Granted Feb 20, 1990·120 cites·7 claims
- 0488US4835765AArrangement for full-duplex data transmission over two-wire circuitsPHILIPS CORP·Filed 1987·Granted May 30, 1989·103 cites·8 claims
- 0585US4768206AData transmission systemPHILIPS CORP·Filed 1987·Granted Aug 30, 1988·80 cites·12 claims
- 0685US3988607AInterpolating digital filterPHILIPS CORP·Filed 1975·Granted Oct 26, 1976·25 cites·7 claims
- 0780US4807173AFrequency-domain block-adaptive digital filterPHILIPS CORP·Filed 1987·Granted Feb 21, 1989·33 cites·1 claims
- 0879US4362909AEcho canceler with high-pass filterPHILIPS CORP·Filed 1980·Granted Dec 7, 1982·43 cites·2 claims
- 0978US4349889ANon-recursive filter having adjustable step-size for each iterationPHILIPS CORP·Filed 1980·Granted Sep 14, 1982·47 cites·6 claims
- 1077US4117277AArrangement for simultaneous two-way data transmission over two-wire circuitsPHILIPS CORP·Filed 1977·Granted Sep 26, 1978·33 cites·8 claims
- 1176US4870657AData signal transmission system using decision feedback equalizationPHILIPS CORP·Filed 1988·Granted Sep 26, 1989·50 cites·6 claims
- 1275US5278900ADigital echo canceller comprising a double-talk detectorPHILIPS CORP·Filed 1991·Granted Jan 11, 1994·58 cites·8 claims
- 1367US4034160ASystem for the transmission of speech signalsPHILIPS CORP·Filed 1976·Granted Jul 5, 1977·18 cites·24 claims
- 1460US3965338AApparatus for achieving a predetermined transfer characteristicPHILIPS CORP·Filed 1975·Granted Jun 22, 1976·10 cites·19 claims
- 1559US4125866ANon-recursive discrete filterPHILIPS CORP·Filed 1977·Granted Nov 14, 1978·10 cites·1 claims
- 1656US4121296ADigital signal processing arrangementPHILIPS CORP·Filed 1977·Granted Oct 17, 1978·13 cites·1 claims
- 1750US4672633AData transmission systemPHILIPS CORP·Filed 1985·Granted Jun 9, 1987·18 cites·6 claims
- 1849US4464746AArrangement for correcting pulse distortion in homochronous data transmissionPHILIPS CORP·Filed 1982·Granted Aug 7, 1984·12 cites·1 claims
- 1943US4660216ATransmission system for the transmission of data signals in a modulation bandPHILIPS CORP·Filed 1985·Granted Apr 21, 1987·13 cites·5 claims
- 2043US4317212AArrangement for checking the synchronization of a receiverPHILIPS CORP·Filed 1980·Granted Feb 23, 1982·9 cites·1 claims
- 2139US4313203ATransmission system for the transmission of binary data symbolsPHILIPS CORP·Filed 1980·Granted Jan 26, 1982·7 cites·3 claims
- 2238US3978323AApparatus for achieving predetermined transfer characteristicsPHILIPS CORP·Filed 1975·Granted Aug 31, 1976·5 cites·27 claims
- 2337US4573169ACommunication system for bi-phase transmission of data and having sinusoidal low pass frequency responsePHILIPS CORP·Filed 1983·Granted Feb 25, 1986·6 cites·4 claims
- 2433US4856026AData transmission system comprising smearing filtersPHILIPS CORP·Filed 1988·Granted Aug 8, 1989·3 cites·20 claims
- 2531US4313088AArrangement for generating a clock signalPHILIPS CORP·Filed 1980·Granted Jan 26, 1982·2 cites·3 claims
- 2630US3990022ASystem for automatic equalizationPHILIPS CORP·Filed 1975·Granted Nov 2, 1976·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →