Inventor · disambiguated record
Charles H. Lucas
Also filed as: LUCAS CHARLES H
17 granted patents·380 citations·filing 1974–1997
95Inventor score
Top patents by PatentIndex Score
17 records- 0194US4439693ASample and hold circuit with improved offset compensationHUGHES AIRCRAFT CO·Filed 1981·Granted Mar 27, 1984·81 cites·16 claims
- 0288US4360789AVery low current pierce oscillatorHUGHES AIRCRAFT CO·Filed 1980·Granted Nov 23, 1982·34 cites·15 claims
- 0382US5732207AMicroprocessor having single poly-silicon EPROM memory for programmably controlling optional featuresINTEL CORP·Filed 1995·Granted Mar 24, 1998·54 cites·11 claims
- 0482US5289054AFast electronic comparatorINTEL CORP·Filed 1992·Granted Feb 22, 1994·40 cites·7 claims
- 0576US5434534ACMOS voltage reference circuitINTEL CORP·Filed 1993·Granted Jul 18, 1995·29 cites·21 claims
- 0674US4593250AOperational amplifier compensation technique for biquadratic notch active filtersHUGHES AIRCRAFT CO·Filed 1985·Granted Jun 3, 1986·23 cites·12 claims
- 0767US5399917AHigh voltage tolerant switch constructed for a low voltage CMOS processINTEL CORP·Filed 1993·Granted Mar 21, 1995·23 cites·10 claims
- 0866US4467227AChannel charge compensation switch with first order process independenceHUGHES AIRCRAFT CO·Filed 1981·Granted Aug 21, 1984·13 cites·12 claims
- 0962US4542348AHigh efficiency IGFET operational amplifierHUGHES AIRCRAFT CO·Filed 1983·Granted Sep 17, 1985·10 cites·7 claims
- 1058US4500846ACircuit for effecting improved slew rate of operational amplifiersHUGHES AIRCRAFT CO·Filed 1983·Granted Feb 19, 1985·9 cites·8 claims
- 1157US3938188AAnalog to digital converterNASA·Filed 1974·Granted Feb 10, 1976·10 cites·20 claims
- 1254US5434531AHigh voltage tolerant switch constructed for a low voltage CMOS processINTEL CORP·Filed 1994·Granted Jul 18, 1995·13 cites·7 claims
- 1353US4857984AThree-terminal MOS integrated circuit switchHUGHES AIRCRAFT CO·Filed 1986·Granted Aug 15, 1989·14 cites·2 claims
- 1441US4857930ACircuit for reducing differential nonlinearities in multi-stage digital-to-analog convertersHUGHES AIRCRAFT CO·Filed 1986·Granted Aug 15, 1989·7 cites·12 claims
- 1541US4782323ATechnique for maintaining a common centroid in switched element analog-to-digital convertersHUGHES AIRCRAFT CO·Filed 1988·Granted Nov 1, 1988·7 cites·9 claims
- 1637US4591808AHigh efficiency oscillator output stage and method of operationHUGHES AIRCRAFT CO·Filed 1984·Granted May 27, 1986·4 cites·6 claims
- 1735US5852712AMicroprocessor having single poly-silicon EPROM memory for programmably controlling optional featuresINTEL CORP·Filed 1997·Granted Dec 22, 1998·9 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →