Inventor · disambiguated record
Wolfdietrich G. Kasperkovitz
Also filed as: KASPERKOVITZ WOLFDIETRICH · KASPERKOVITZ WOLFDIETRICH G · KASPERKOVITZ WOLFDIETRICH GEOR · KASPERKOVITZ WOLFDIETRICH GEORG
69 granted patents·5 pending applications·1,101 citations·filing 1975–2020
99Inventor score
Files withPHILIPS CORP42SEMICONDUCTOR IDEAS TO MARKET10KONINKL PHILIPS ELECTRONICS NV7KASPERKOVITZ WOLFDIETRICH GEOR3KASPERKOVITZ WOLFDIETRICH GEORG3
Top patents by PatentIndex Score
74 records- 0197US6798218B2Circuit for measuring absolute spread in capacitors implemented in planary technologySEMICONDUCTOR IDEAS TO MARKET·Filed 2001·Granted Sep 28, 2004·109 cites·20 claims
- 0293US5220686ATunable resonance amplifierPHILIPS CORP·Filed 1990·Granted Jun 15, 1993·65 cites·24 claims
- 0391US5715529AFM receiver including a phase-quadrature polyphase if filterPHILIPS CORP·Filed 1993·Granted Feb 3, 1998·140 cites·12 claims
- 0489US4633315AReceiver for RF-signals comprising a pair of parallel signal pathsPHILIPS CORP·Filed 1984·Granted Dec 30, 1986·49 cites·33 claims
- 0585US6751445B2Receiver tuning systemKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jun 15, 2004·21 cites·6 claims
- 0685US4814715AMixer arrangement for suppression of oscillator interference in quadrature demodulatorsPHILIPS CORP·Filed 1984·Granted Mar 21, 1989·41 cites·2 claims
- 0784US7072614B1Communication deviceKASPERKOVITZ WOLFDIETRICH GEOR·Filed 2000·Granted Jul 4, 2006·33 cites·40 claims
- 0883US4636663ADouble-balanced mixer circuitPHILIPS CORP·Filed 1984·Granted Jan 13, 1987·41 cites·3 claims
- 0983US4426735ARadio receiver comprising a frequency locked loop with audio frequency feedback, and a muting circuitPHILIPS CORP·Filed 1980·Granted Jan 17, 1984·28 cites·8 claims
- 1082US8350746B2Anti jamming systemSEMICONDUCTOR IDEAS MARKET BV·Filed 2008·Granted Jan 8, 2013·11 cites·19 claims
- 1176US5548831AFM Receiver having multiple IF stagesPHILIPS CORP·Filed 1993·Granted Aug 20, 1996·63 cites·24 claims
- 1274US5341107AFM quadrature demodulator with two phase comparison circuitsPHILIPS CORP·Filed 1993·Granted Aug 23, 1994·49 cites·9 claims
- 1373US4631499APhase-locked loop for a directly mixing synchronous AM-receiverPHILIPS CORP·Filed 1985·Granted Dec 23, 1986·29 cites·9 claims
- 1471US6725023B2Radio FM receiverKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Apr 20, 2004·12 cites·3 claims
- 1568US7133527B2StereodecoderSEMICONDUCTOR IDEAS TO MARKET·Filed 2002·Granted Nov 7, 2006·10 cites·20 claims
- 1667US7227912B2Receiver with mirror frequency suppressionSEMICONDUCTOR IDEAS TO MARKET·Filed 2002·Granted Jun 5, 2007·10 cites·27 claims
- 1766US8880016B2Anti-jamming systemKASPERKOVITZ WOLFDIETRICH GEORG·Filed 2012·Granted Nov 4, 2014·2 cites·20 claims
- 1866US4639679AFrequency-doubling circuitPHILIPS CORP·Filed 1984·Granted Jan 27, 1987·18 cites·7 claims
- 1966US4569085AOscillator control circuit in an F.M. receiverPHILIPS CORP·Filed 1983·Granted Feb 4, 1986·18 cites·11 claims
- 2065US7535289B2Integrated RC filterSEMICONDUCTORS IDEAS TO MARKET·Filed 2002·Granted May 19, 2009·9 cites·28 claims
- 2165US4523328AFM-receiver including a frequency-locked loopPHILIPS CORP·Filed 1983·Granted Jun 11, 1985·22 cites·8 claims
- 2264US6509802B2PLL-tuning system having a phase detector with a sampling frequency equal to a reference frequencyKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 21, 2003·12 cites·9 claims
- 2364US4547902ARadio receiver comprising a frequency locked loop with audio frequency feedback, and a muting circuitPHILIPS CORP·Filed 1983·Granted Oct 15, 1985·12 cites·2 claims
- 2463US4547744AIntegrated amplifier arrangementPHILIPS CORP·Filed 1981·Granted Oct 15, 1985·11 cites·7 claims
- 2562US5404589AFM receiver with dynamic intermediate frequency (IF) filter tuningPHILIPS CORP·Filed 1993·Granted Apr 4, 1995·35 cites·15 claims
- 2660US4011580AIntegrated circuitPHILIPS CORP·Filed 1976·Granted Mar 8, 1977·11 cites·7 claims
- 2759US7155186B2AM receiver with controllable RF input circuitSEMICONDUCTOR IDEAS TO MARKET·Filed 2002·Granted Dec 26, 2006·5 cites·16 claims
- 2859US6963252B2Controllable oscillator with amplitude stabilizationSEMICONDUCTORS IDEAS TO MARKET·Filed 2002·Granted Nov 8, 2005·7 cites·11 claims
- 2959US4642482ALevel-shifting circuitPHILIPS CORP·Filed 1985·Granted Feb 10, 1987·13 cites·6 claims
- 3058US7242730B2Mirror suppression circuit and receiver using such circuitSEMICONDUCTOR IDEAS TO MARKET·Filed 2003·Granted Jul 10, 2007·5 cites·20 claims
- 3156US6993305B2AM receiver with audio filtering meansKASPERKOVITZ WOLFDIETRICH GEOR·Filed 2001·Granted Jan 31, 2006·4 cites·26 claims
- 3256US3996478AFrequency divider for high frequenciesPHILIPS CORP·Filed 1975·Granted Dec 7, 1976·7 cites·1 claims
- 3355US7506016B2Multiplier deviceSEMICONDUCTOR IDEAS TO MARKET·Filed 2004·Granted Mar 17, 2009·3 cites·12 claims
- 3453US7429889B2Control system for programmable filtersSEMICONDUCTOR IDEAS TO MARKET·Filed 2004·Granted Sep 30, 2008·5 cites·20 claims
- 3553US4970469APhase detector and frequency demodulator including such a phase detectorPHILIPS CORP·Filed 1989·Granted Nov 13, 1990·12 cites·6 claims
- 3652US4625131AAttenuator circuitPHILIPS CORP·Filed 1984·Granted Nov 25, 1986·10 cites·5 claims
- 3751US4587478ATemperature-compensated current source having current and voltage stabilizing circuitsPHILIPS CORP·Filed 1984·Granted May 6, 1986·14 cites·3 claims
- 3850US8350745B2Anti jamming systemSEMICONDUCTOR IDEAS MARKET BV·Filed 2008·Granted Jan 8, 2013·1 cites·20 claims
- 3950US6985707B2Receiver with AGC controlled resonance amplifierSEMICONDUCTOR IDEAS TO MARKET·Filed 2002·Granted Jan 10, 2006·3 cites·20 claims
- 4050US5839060ALogarithmic level detector and a radio receiverPHILIPS CORP·Filed 1996·Granted Nov 17, 1998·17 cites·8 claims
- 4149US6784836B2Method and system for forming an antenna patternKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Aug 31, 2004·8 cites·13 claims
- 4248US11211907B2Three level PWM class D amplifierSEMICONDUCTOR IDEAS TO THE MARKET ITOM B V·Filed 2020·Granted Dec 28, 2021·0 cites·2 claims
- 4348US5809407AReceiver, an arrangement and a method for comparing two signalsPHILIPS CORP·Filed 1996·Granted Sep 15, 1998·19 cites·8 claims
- 4447US4709163ACurrent-discrimination arrangementPHILIPS CORP·Filed 1983·Granted Nov 24, 1987·8 cites·6 claims
- 4546US8838054B2FM receiverKASPERKOVITZ WOLFDIETRICH GEORG·Filed 2008·Granted Sep 16, 2014·0 cites·20 claims
- 4646US7432767B2Tunable low noise amplifierSEMICONDUCTOR IDEAS TO MARKET·Filed 2005·Granted Oct 7, 2008·1 cites·38 claims
- 4746US2009140799A1Integrated rc filterREARDEN COMMERCE INC·Filed 2009·Application pending·0 cites
- 4846US2009138744A1Multiplier device with suppression of higher-order distortionKASPERKOVITZ WOLFDIETRICH GEORG·Filed 2009·Application pending·0 cites
- 4944US4607392ACircuit for improving the tuning behavior of a receiver frequency control loopPHILIPS CORP·Filed 1984·Granted Aug 19, 1986·7 cites·6 claims
- 5044US4509205ARadio receiver comprising a frequency locked loop with audio frequency feedback, and a muting circuitPHILIPS CORP·Filed 1983·Granted Apr 2, 1985·5 cites·1 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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