Inventor
FRANCIS ROSWALD
IN17 patents
⚠️ This page may combine multiple inventors who share the name “FRANCIS ROSWALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XILINX INC
11 patentsUS11604490B1Mar 14, 2023
Low frequency power supply spur reduction in clock signals
XILINX INC3 citations72
US11196412B1Dec 7, 2021
Technique to improve bandwidth and high frequency return loss for push-pull buffer architecture
XILINX INC5 citations72
US12015419B2Jun 18, 2024
Switched capacitor circuitry for mitigating pole-zero doublet errors in an analog circuit
XILINX INC2 citations71
US11711081B2Jul 25, 2023
Low frequency power supply spur reduction in clock signals
XILINX INC2 citations71
US10998864B1May 4, 2021
Non-linearity correction
XILINX INC1 citations62
US12176900B2Dec 24, 2024
Buffer circuitry having improved bandwidth and return loss
XILINX INC0 citations61
US12425036B2Sep 23, 2025
Mitigating gain mismatch interference in analog-to-digital converter circuitry
XILINX INC0 citations55
US11211921B2Dec 28, 2021
Differential analog input buffer
XILINX INC0 citations51
US11183992B1Nov 23, 2021
Analog input buffer
XILINX INC0 citations51
US10673424B1Jun 2, 2020
Switch leakage compensation circuits
XILINX INC0 citations51
US12040766B2Jul 16, 2024
Wideband digital step attenuator and buffer circuitry for a receiver system
XILINX INC0 citations50
TEXAS INSTRUMENTS INC
6 patentsUS9973198B2May 15, 2018
Telescopic amplifier with improved common mode settling
TEXAS INSTRUMENTS INC7 citations82
US9748965B2Aug 29, 2017
Pipeline ADC and reference load balancing circuit and method to balance reference circuit load
TEXAS INSTRUMENTS INC3 citations72
US9634685B2Apr 25, 2017
Telescopic amplifier with improved common mode settling
TEXAS INSTRUMENTS INC3 citations71
US8854085B1Oct 7, 2014
Method and apparatus for cancellation of the second harmonic in a differential sampling circuit
TEXAS INSTRUMENTS INC6 citations71
US10320405B2Jun 11, 2019
Pattern based estimation of errors in ADC
TEXAS INSTRUMENTS INC2 citations69
US9941893B2Apr 10, 2018
Pattern based estimation of errors in ADC
TEXAS INSTRUMENTS INC1 citations48