Inventor · disambiguated record
Christopher Keate
Also filed as: KEATE CHRISTOPHER · KEATE CHRISTOPHER R
28 granted patents·966 citations·filing 1987–2011
97Inventor score
Top patents by PatentIndex Score
28 records- 0186US6134282AMethod for lowpass filter calibration in a satellite receiverLSI LOGIC CORP·Filed 1997·Granted Oct 17, 2000·84 cites·12 claims
- 0283US6091931AFrequency synthesis architecture in a satellite receiverLSI LOGIC CORP·Filed 1997·Granted Jul 18, 2000·61 cites·15 claims
- 0383US5819157AReduced power tuner chip with integrated voltage regulator for a satellite receiver systemLSI LOGIC CORP·Filed 1997·Granted Oct 6, 1998·76 cites·10 claims
- 0482US7738046B2System and apparatus for receiving digital television signalsBROADCOM CORP·Filed 2006·Granted Jun 15, 2010·8 cites·14 claims
- 0581US5955783AHigh frequency signal processing chip having signal pins distributed to minimize signal interferenceLSI LOGIC CORP·Filed 1997·Granted Sep 21, 1999·55 cites·15 claims
- 0681US5835165AReduction of false locking code words in concatenated decodersLSI LOGIC CORP·Filed 1995·Granted Nov 10, 1998·123 cites·23 claims
- 0780US5111155ADistortion compensation means and methodMOTOROLA INC·Filed 1991·Granted May 5, 1992·120 cites·11 claims
- 0875US5870439ASatellite receiver tuner chip having reduced digital noise interferenceLSI LOGIC CORP·Filed 1997·Granted Feb 9, 1999·89 cites·17 claims
- 0969US8144260B2System and apparatus for receiving digital television signalsKEATE CHRISTOPHER R·Filed 2010·Granted Mar 27, 2012·2 cites·20 claims
- 1065US6665355B1Method and apparatus for pilot-aided carrier acquisition of vestigial sideband signalLSI LOGIC CORP·Filed 1999·Granted Dec 16, 2003·26 cites·11 claims
- 1165US5999793ASatellite receiver tuner chip with frequency synthesizer having an externally configurable charge pumpLSI LOGIC CORP·Filed 1997·Granted Dec 7, 1999·55 cites·18 claims
- 1265US5953636ASingle-chip DBS receiverLSI LOGIC CORP·Filed 1996·Granted Sep 14, 1999·55 cites·15 claims
- 1363US4870382AHigh frequency lock detecting circuitUNISYS CORP·Filed 1988·Granted Sep 26, 1989·17 cites·8 claims
- 1461US5383225ASynchronizer for TDMA acquisition signal having an unknown frequencyMOTOROLA INC·Filed 1992·Granted Jan 17, 1995·37 cites·21 claims
- 1553US5812927ASystem and method for correction of I/Q angular error in a satellite receiverLSI LOGIC CORP·Filed 1997·Granted Sep 22, 1998·27 cites·10 claims
- 1653US4916405ASmart sweep apparatus for data rate receiversUNISYS CORP·Filed 1988·Granted Apr 10, 1990·19 cites·12 claims
- 1750US5995563ASystem and method for fast channel switching in a satellite receiverLSI LOGIC CORP·Filed 1997·Granted Nov 30, 1999·22 cites·3 claims
- 1848US5901184AExtended range voltage controlled oscillator for frequency synthesis in a satellite receiverLSI LOGIC CORP·Filed 1997·Granted May 4, 1999·22 cites·16 claims
- 1945US8638396B2System and apparatus for receiving digital television signalsKEATE CHRISTOPHER R·Filed 2011·Granted Jan 28, 2014·0 cites·20 claims
- 2045US5844948ASystem and method for digital tracking and compensation of frequency offset error in a satellite receiverLSI LOGIC CORP·Filed 1997·Granted Dec 1, 1998·19 cites·8 claims
- 2145US4870660AVariable frequency rate receiverUNISYS CORP·Filed 1987·Granted Sep 26, 1989·11 cites·17 claims
- 2243US6549591B1Method and apparatus for digital interference rejectionLSI LOGIC CORP·Filed 2000·Granted Apr 15, 2003·0 cites·50 claims
- 2342US4901332ANoncoherent-coherent A.C. coupled base band AGC receiverUNISYS CORP·Filed 1988·Granted Feb 13, 1990·11 cites·5 claims
- 2440US4833639AHigh-speed analog multiplier--absolute value detectorUNISYS CORP·Filed 1987·Granted May 23, 1989·6 cites·15 claims
- 2536US5930688AMethod and apparatus for intermodulation noise suppression in RF power amplifiersSTANFORD TELECOMM INC·Filed 1992·Granted Jul 27, 1999·12 cites·6 claims
- 2634US6167098AMethod and apparatus for digital interference rejectionLSI LOGIC CORP·Filed 1998·Granted Dec 26, 2000·4 cites·52 claims
- 2732US5063577AHigh-speed bit synchronizerUNISYS CORP·Filed 1989·Granted Nov 5, 1991·4 cites·9 claims
- 2824US4887042AHigh speed multi-channel phase detectorKEATE CHRISTOPHER R·Filed 1988·Granted Dec 12, 1989·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →