Inventor · disambiguated record
Douglas S. Piasecki
Also filed as: PIASECKI DOUGLAS · PIASECKI DOUGLAS S · PIASECKI DOUGLAS SCOTT
49 granted patents·8 pending applications·1,273 citations·filing 1983–2018
99Inventor score
Files withSILICON LAB INC15SILICON LABS CP INC12CIRRUS LOGIC INC6CYGNAL INTEGRATED PRODUCTS INC6RCA CORP3
Top patents by PatentIndex Score
57 records- 0196US7199746B1Method for search and matching of capacitors for a digital to analog converter of an SAR analog to digital converterSILICON LAB INC·Filed 2005·Granted Apr 3, 2007·54 cites·20 claims
- 0296US6313779B1Comparator-amplifier configuration in an ADCFiled 2000·Granted Nov 6, 2001·68 cites·31 claims
- 0396US6307497B1Programmable gain ADCCYGNAL INTEGRATED PRODUCTS INC·Filed 2000·Granted Oct 23, 2001·71 cites·21 claims
- 0495US7171542B1Reconfigurable interface for coupling functional input/output blocks to limited number of i/o pinsSILICON LABS CP INC·Filed 2001·Granted Jan 30, 2007·55 cites·11 claims
- 0594US7271758B2Gain adjust for SAR ADCSILICON LAB INC·Filed 2005·Granted Sep 18, 2007·58 cites·14 claims
- 0694US6509758B2IC with digital and analog circuits and mixed signal I/O pinsCYGNAL INTEGRATED PRODUCTS INC·Filed 2001·Granted Jan 21, 2003·97 cites·19 claims
- 0794US6507215B1Programmable driver for an I/O pin of an integrated circuitCYGNAL INTEGRATED PRODUCTS INC·Filed 2001·Granted Jan 14, 2003·89 cites·18 claims
- 0892US6456220B1Analog-to-digital converter for processing differential and single-ended inputsCYGNAL INTEGRATED PRODUCTS INC·Filed 2000·Granted Sep 24, 2002·44 cites·23 claims
- 0991US7411538B1SAR analog to digital converter having multiplexable ground sense pinSILICON LAB INC·Filed 2007·Granted Aug 12, 2008·24 cites·13 claims
- 1091US6486806B1Systems and methods for adaptive auto-calibration of Radix<2 A/D SAR converters with internally generated stimuliCIRRUS LOGIC INC·Filed 1999·Granted Nov 26, 2002·88 cites·24 claims
- 1190US7046035B2Programmable driver for an I/O pin of an integrated circuitSILICON LAB CP INC·Filed 2005·Granted May 16, 2006·33 cites·12 claims
- 1286US7913012B2System and method for connecting a master device with multiple groupings of slave devices via a LINBUS networkSILICON LAB INC·Filed 2007·Granted Mar 22, 2011·16 cites·21 claims
- 1385US8633844B2Performing digital windowing in an analog-to-digital converter (ADC)PIASECKI DOUGLAS S·Filed 2012·Granted Jan 21, 2014·12 cites·20 claims
- 1485US6424276B1Successive approximation algorithm-based architectures and systemsCIRRUS LOGIC INC·Filed 1999·Granted Jul 23, 2002·57 cites·19 claims
- 1582US10348139B2Configurable wireless charging transmit and receive monitoring deviceWITRICITY CORP·Filed 2017·Granted Jul 9, 2019·4 cites·20 claims
- 1681US7852061B2Band gap generator with temperature invariant current correction circuitSILICON LAB INC·Filed 2007·Granted Dec 14, 2010·12 cites·8 claims
- 1781US7518325B2System and method for controlling anti-pinch powered windowsSILICON LAB INC·Filed 2006·Granted Apr 14, 2009·12 cites·17 claims
- 1881US7498962B2Analog-to-digital converter with low power track-and-hold modeSILICON LABS CP INC·Filed 2006·Granted Mar 3, 2009·8 cites·21 claims
- 1981US6252454B1Calibrated quasi-autozeroed comparator systems and methodsCIRRUS LOGIC INC·Filed 1999·Granted Jun 26, 2001·46 cites·15 claims
- 2081US5172115ARatiometric A/D converter with non-rationometric error offsetCRYSTAL SEMICONDUCTOR CORP·Filed 1991·Granted Dec 15, 1992·44 cites·29 claims
- 2180US7660968B2Reconfigurable interface for coupling functional input/output blocks to limited number of I/O pinsSILICON LABS CP INC·Filed 2007·Granted Feb 9, 2010·7 cites·22 claims
- 2279US10164481B2Current shunt monitorWITRICITY CORP·Filed 2016·Granted Dec 25, 2018·3 cites·20 claims
- 2379US7613901B2Comparators in IC with programmably controlled positive / negative hysteresis level and open-drain / push-pull output coupled to crossbar switch or rising / falling edge interrupt generationSILICON LABS CP INC·Filed 2007·Granted Nov 3, 2009·6 cites·11 claims
- 2479US6900660B2IC with digital and analog circuits and mixed signal I/O pinsSILICON LABS CP INC·Filed 2003·Granted May 31, 2005·21 cites·10 claims
- 2577US6950047B1Method and apparatus for combining outputs of multiple DACs for increased bit resolutionSILICON LABS CP INC·Filed 2004·Granted Sep 27, 2005·22 cites·33 claims
- 2676US10601259B2Current shunt monitorWITRICITY CORP·Filed 2018·Granted Mar 24, 2020·2 cites·20 claims
- 2776US7504902B2Precision oscillator having linbus capabilitiesSILICON LAB INC·Filed 2006·Granted Mar 17, 2009·8 cites·13 claims
- 2874US7746262B2Coding method for digital to analog converter of a SAR analog to digital converterSILICON LAB INC·Filed 2005·Granted Jun 29, 2010·11 cites·19 claims
- 2974US6956518B1Method and apparatus for subclocking a SAR analog-to-digital converterSILICON LABS CP INC·Filed 2004·Granted Oct 18, 2005·19 cites·42 claims
- 3074US6417794B1System and apparatus for digitally calibrating capacitors in an analog-to-digital converter using successive approximationCIRRUS LOGIC INC·Filed 1999·Granted Jul 9, 2002·36 cites·13 claims
- 3173US9058761B2System and method for LCD loop controlPIASECKI DOUGLAS·Filed 2009·Granted Jun 16, 2015·3 cites·18 claims
- 3273US6529152B1High precision SAR converter using resistor strip with auto zeroing functionCYGNAL INTEGRATED PRODUCTS INC·Filed 2001·Granted Mar 4, 2003·19 cites·16 claims
- 3372US6300889B1System on chip with ADC having serial test modeCYGNAL INTEGRATED PRODUCTS INC·Filed 2000·Granted Oct 9, 2001·18 cites·26 claims
- 3471US7504900B2Integrated circuit package including programmable oscillatorsSILICON LABS CP INC·Filed 2007·Granted Mar 17, 2009·3 cites·20 claims
- 3571US5111451AMethod and apparatus for synchronizing an optical transceiver over a full duplex data communication channelCRYSTAL SEMICONDUCTOR·Filed 1989·Granted May 5, 1992·37 cites·3 claims
- 3670US8402823B2Low power metering using pulse countingPFLUM MARTY LYNN·Filed 2011·Granted Mar 26, 2013·2 cites·22 claims
- 3768US6950044B1Mixed signal processor with noise managementSILICON LABS CP INC·Filed 2004·Granted Sep 27, 2005·14 cites·8 claims
- 3868US6922164B1SAR analog-to-digital converter with abort functionSILICON LABS CP INC·Filed 2004·Granted Jul 26, 2005·14 cites·32 claims
- 3968US6404375B1System and method of selecting and using bit testing sequences during successive approximation for calibrating an analog-to-digital converterCIRRUS LOGIC INC·Filed 1999·Granted Jun 11, 2002·27 cites·8 claims
- 4067US4945262AVoltage limiter apparatus with inherent level shifting employing MOSFETsHARRIS CORP·Filed 1989·Granted Jul 31, 1990·15 cites·20 claims
- 4166US5088107ALinear channel bandwidth calibration circuitCRYSTAL SEMICONDUCTOR·Filed 1989·Granted Feb 11, 1992·28 cites·16 claims
- 4266US4668881ASense circuit with presetting meansRCA CORP·Filed 1983·Granted May 26, 1987·13 cites·8 claims
- 4364US6348885B1System and method for digitally calibrating an analog-to-digital converterCIRRUS LOGIC INC·Filed 1999·Granted Feb 19, 2002·25 cites·40 claims
- 4463US8274466B2System and method for providing bias voltages to pad logic of an LCD controllerDAVID THOMAS S·Filed 2009·Granted Sep 25, 2012·3 cites·20 claims
- 4561US2015235606A1Lcd controller with oscillator prebias controlSILICON LAB INC·Filed 2014·Application pending·0 cites
- 4659US8913051B2LCD controller with oscillator prebias controlPIASECKI DOUGLAS·Filed 2009·Granted Dec 16, 2014·0 cites·13 claims
- 4757US6885219B2Programmable driver for an I/O pin of an integrated circuitSILICON LABS CP INC·Filed 2003·Granted Apr 26, 2005·4 cites·15 claims
- 4855US2011157140A1Voltage control on n-wells in multi-voltage environmentsSILICON LAB INC·Filed 2009·Application pending·0 cites
- 4954US2010328199A1Lcd controller with bypass modeSILICON LAB INC·Filed 2009·Application pending·0 cites
- 5053US7126206B2Distributed capacitor arraySILICON LABS CP INC·Filed 2004·Granted Oct 24, 2006·5 cites·18 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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