Inventor · disambiguated record
Theodoor A. C. M. Claasen
Also filed as: CLAASEN THEODOOR A C M · CLAASEN THEODOOR ANTONIUS CARE
15 granted patents·301 citations·filing 1974–1988
94Inventor score
Files withPHILIPS CORP15
Top patents by PatentIndex Score
15 records- 0188US4835765AArrangement for full-duplex data transmission over two-wire circuitsPHILIPS CORP·Filed 1987·Granted May 30, 1989·103 cites·8 claims
- 0287US4034196ADigital signal processing device with quantizerPHILIPS CORP·Filed 1975·Granted Jul 5, 1977·29 cites·5 claims
- 0380US4807173AFrequency-domain block-adaptive digital filterPHILIPS CORP·Filed 1987·Granted Feb 21, 1989·33 cites·1 claims
- 0469US4100378ACross-correlation arrangementPHILIPS CORP·Filed 1976·Granted Jul 11, 1978·30 cites·4 claims
- 0567US4131764AArrangement for converting discrete signals into a discrete single-sideband frequency division-multiplex-signal and vice versaPHILIPS CORP·Filed 1977·Granted Dec 26, 1978·17 cites·14 claims
- 0667US3997770ARecursive digital filterPHILIPS CORP·Filed 1974·Granted Dec 14, 1976·15 cites·11 claims
- 0761US4318086A(b+a)-Bit-A/D convertor with b-bit auxiliary A/D convertorPHILIPS CORP·Filed 1979·Granted Mar 2, 1982·12 cites·6 claims
- 0850US4672633AData transmission systemPHILIPS CORP·Filed 1985·Granted Jun 9, 1987·18 cites·6 claims
- 0943US4660216ATransmission system for the transmission of data signals in a modulation bandPHILIPS CORP·Filed 1985·Granted Apr 21, 1987·13 cites·5 claims
- 1041US4306222A(b+a)-Bit D/A converter with b-bit auxiliary D/A converterPHILIPS CORP·Filed 1979·Granted Dec 15, 1981·7 cites·9 claims
- 1138US4517655AMultiplier circuit for multiplying an information signal by a periodic signalPHILIPS CORP·Filed 1982·Granted May 14, 1985·6 cites·7 claims
- 1238US3978323AApparatus for achieving predetermined transfer characteristicsPHILIPS CORP·Filed 1975·Granted Aug 31, 1976·5 cites·27 claims
- 1336US4435774AMethod of and arrangement for calculating the discrete Fourier transform by means of two circular convolutionsPHILIPS CORP·Filed 1981·Granted Mar 6, 1984·8 cites·3 claims
- 1433US4856026AData transmission system comprising smearing filtersPHILIPS CORP·Filed 1988·Granted Aug 8, 1989·3 cites·20 claims
- 1527US4393273AFM-Receiver with transmitter characterizationPHILIPS CORP·Filed 1981·Granted Jul 12, 1983·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →