Inventor · disambiguated record
Roswald Francis
Also filed as: FRANCIS ROSWALD
17 granted patents·1 pending application·35 citations·filing 2013–2023
90Inventor score
Top patents by PatentIndex Score
18 records- 0195US11604490B1Low frequency power supply spur reduction in clock signalsXILINX INC·Filed 2021·Granted Mar 14, 2023·3 cites·19 claims
- 0293US11196412B1Technique to improve bandwidth and high frequency return loss for push-pull buffer architectureXILINX INC·Filed 2020·Granted Dec 7, 2021·5 cites·20 claims
- 0392US12015419B2Switched capacitor circuitry for mitigating pole-zero doublet errors in an analog circuitXILINX INC·Filed 2022·Granted Jun 18, 2024·2 cites·20 claims
- 0489US11711081B2Low frequency power supply spur reduction in clock signalsXILINX INC·Filed 2021·Granted Jul 25, 2023·2 cites·17 claims
- 0589US9973198B2Telescopic amplifier with improved common mode settlingTEXAS INSTRUMENTS INC·Filed 2017·Granted May 15, 2018·7 cites·20 claims
- 0679US9634685B2Telescopic amplifier with improved common mode settlingTEXAS INSTRUMENTS INC·Filed 2016·Granted Apr 25, 2017·3 cites·20 claims
- 0776US8854085B1Method and apparatus for cancellation of the second harmonic in a differential sampling circuitTEXAS INSTRUMENTS INC·Filed 2013·Granted Oct 7, 2014·6 cites·13 claims
- 0873US9748965B2Pipeline ADC and reference load balancing circuit and method to balance reference circuit loadTEXAS INSTRUMENTS INC·Filed 2015·Granted Aug 29, 2017·3 cites·20 claims
- 0969US10320405B2Pattern based estimation of errors in ADCTEXAS INSTRUMENTS INC·Filed 2018·Granted Jun 11, 2019·2 cites·26 claims
- 1067US10998864B1Non-linearity correctionXILINX INC·Filed 2019·Granted May 4, 2021·1 cites·16 claims
- 1162US12176900B2Buffer circuitry having improved bandwidth and return lossXILINX INC·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
- 1259US9941893B2Pattern based estimation of errors in ADCTEXAS INSTRUMENTS INC·Filed 2017·Granted Apr 10, 2018·1 cites·25 claims
- 1358US12425036B2Mitigating gain mismatch interference in analog-to-digital converter circuitryXILINX INC·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 1451US11211921B2Differential analog input bufferXILINX INC·Filed 2020·Granted Dec 28, 2021·0 cites·18 claims
- 1550US12040766B2Wideband digital step attenuator and buffer circuitry for a receiver systemXILINX INC·Filed 2022·Granted Jul 16, 2024·0 cites·20 claims
- 1647US2015061767A1Telescopic Amplifier with Improved Common Mode SettlingTEXAS INSTRUMENTS INC·Filed 2014·Application pending·0 cites
- 1746US10673424B1Switch leakage compensation circuitsXILINX INC·Filed 2019·Granted Jun 2, 2020·0 cites·20 claims
- 1842US11183992B1Analog input bufferXILINX INC·Filed 2020·Granted Nov 23, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →