Inventor · disambiguated record
Charles Murphy
Also filed as: MURPHY CHARLES · MURPHY CHARLES D · MURPHY CHARLES DOUGLAS
9 granted patents·7 pending applications·103 citations·filing 2001–2017
87Inventor score
Top patents by PatentIndex Score
16 records- 0186US6559788B1Parallel and shared parallel analog-to-digital conversion for digital imagingFiled 2002·Granted May 6, 2003·39 cites·40 claims
- 0277US6611222B1Low-complexity high-speed analog-to-digital convertersFiled 2002·Granted Aug 26, 2003·27 cites·20 claims
- 0376US6873282B1Differential time-to-threshold A/D conversion in digital imaging arraysFiled 2004·Granted Mar 29, 2005·17 cites·22 claims
- 0456US7126512B2Comparing circuits for time-to-threshold A/D conversion in digital imaging arraysMURPHY CHARLES DOUGLAS·Filed 2004·Granted Oct 24, 2006·8 cites·3 claims
- 0551US6621442B1Analog-to-digital conversion with piece-wise non-linear reference waveformsFiled 2002·Granted Sep 16, 2003·7 cites·36 claims
- 0645US6952445B2Symbol constellations having second-order statistics with cyclostationary phaseMURPHY CHARLES D·Filed 2001·Granted Oct 4, 2005·2 cites·9 claims
- 0740US2003182342A1Low-cost multiplication in small DFT butterfliesFiled 2002·Application pending·0 cites
- 0839US6707874B2Multiple-output counters for analog-to-digital and digital-to-analog conversionFiled 2002·Granted Mar 16, 2004·2 cites·34 claims
- 0939US2003061252A1Non-constant reduced-complexity multiplication in signal processing transformsFiled 2001·Application pending·0 cites
- 1039US2003074383A1Shared multiplication in signal processing transformsFiled 2001·Application pending·0 cites
- 1139US2003140079A1Multiple number representations for multiplication complexity reduction in signal processing transformsFiled 2002·Application pending·0 cites
- 1237US7196646B2Complementary transistor comparing circuits for time-to-threshold A/D conversion in digital imaging arraysMURPHY CHARLES DOUGLAS·Filed 2006·Granted Mar 27, 2007·0 cites·25 claims
- 1336US7023370B2Shared parallel digital-to-analog conversionMURPHY CHARLES DOUGLAS·Filed 2002·Granted Apr 4, 2006·1 cites·34 claims
- 1432US2004041599A1Non-linear reference waveform generators for data conversion and other applicationsFiled 2002·Application pending·0 cites
- 1531US2003195913A1Shared multiplication for constant and adaptive digital filtersFiled 2002·Application pending·0 cites
- 1625US2019341549A1Resistive switching memoryAUSTRALIAN ADVANCED MAT PTY LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →