Inventor
PENTAKOTA VISVESVARAYA APPALA
IN35 patents
⚠️ This page may combine multiple inventors who share the name “PENTAKOTA VISVESVARAYA APPALA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
32 patentsUS11316525B1Apr 26, 2022
Lookup-table-based analog-to-digital converter
TEXAS INSTRUMENTS INC21 citations93
US11316526B1Apr 26, 2022
Piecewise calibration for highly non-linear multi-stage analog-to-digital converter
TEXAS INSTRUMENTS INC19 citations93
US10778243B2Sep 15, 2020
Delay-based residue stage
TEXAS INSTRUMENTS INC19 citations93
US10673453B1Jun 2, 2020
Delay-based residue stage
TEXAS INSTRUMENTS INC35 citations93
US10673456B1Jun 2, 2020
Conversion and folding circuit for delay-based analog-to-digital converter system
TEXAS INSTRUMENTS INC32 citations93
US7804328B2Sep 28, 2010
Source/emitter follower buffer driving a switching load and having improved linearity
TEXAS INSTRUMENTS INC45 citations92
US7885144B2Feb 8, 2011
Time-dependant gain control for an amplifier used in receiving echoes
TEXAS INSTRUMENTS INC8 citations84
US7750737B2Jul 6, 2010
Common mode stabilization in a fully differential amplifier
TEXAS INSTRUMENTS INC11 citations78
US11387840B1Jul 12, 2022
Delay folding system and method
TEXAS INSTRUMENTS INC6 citations74
US11936346B2Mar 19, 2024
Programmable gain low noise amplifier
TEXAS INSTRUMENTS INC2 citations73
US11309903B1Apr 19, 2022
Sampling network with dynamic voltage detector for delay output
TEXAS INSTRUMENTS INC5 citations73
US11277145B2Mar 15, 2022
Current-based track and hold circuit
TEXAS INSTRUMENTS INC2 citations70
US11424758B2Aug 23, 2022
Conversion and folding circuit for delay-based analog-to-digital converter system
TEXAS INSTRUMENTS INC0 citations62
US11309902B2Apr 19, 2022
Gain and memory error estimation in a pipeline analog to digital converter
TEXAS INSTRUMENTS INC0 citations62
US11031947B2Jun 8, 2021
Conversion and folding circuit for delay-based analog-to-digital converter system
TEXAS INSTRUMENTS INC0 citations62
US10903845B2Jan 26, 2021
Delay-based residue stage
TEXAS INSTRUMENTS INC0 citations62
US10541700B2Jan 21, 2020
Gain and memory error estimation in a pipeline analog to digital converter
TEXAS INSTRUMENTS INC1 citations62
US11881867B2Jan 23, 2024
Calibration scheme for filling lookup table in an ADC
TEXAS INSTRUMENTS INC0 citations60
US11239851B2Feb 1, 2022
Gain correction for multi-bit successive-approximation register
TEXAS INSTRUMENTS INC0 citations60
US12206427B2Jan 21, 2025
Lookup table for non-linear systems
TEXAS INSTRUMENTS INC0 citations59
US11916567B2Feb 27, 2024
Current-based track and hold circuit
TEXAS INSTRUMENTS INC0 citations59
US12101096B2Sep 24, 2024
Differential voltage-to-delay converter with improved CMRR
TEXAS INSTRUMENTS INC0 citations57
US10601438B2Mar 24, 2020
Alternately updated digital to analog converters
TEXAS INSTRUMENTS INC0 citations52
US12413212B2Sep 9, 2025
Methods and apparatus to improve performance of voltage to delay converters
TEXAS INSTRUMENTS INC0 citations51
US12334944B2Jun 17, 2025
Multi-point reference distribution circuit
TEXAS INSTRUMENTS INC0 citations51
US12273104B2Apr 8, 2025
Methods and apparatus to convert analog voltages to delay signals
TEXAS INSTRUMENTS INC0 citations51
US11689210B2Jun 27, 2023
Methods and apparatus to calibrate a dual-residue pipeline analog to digital converter
TEXAS INSTRUMENTS INC0 citations50
US10790841B2Sep 29, 2020
Gain correction for multi-bit successive-approximation register
TEXAS INSTRUMENTS INC0 citations50
US10523231B1Dec 31, 2019
Dynamic integrator with boosted output impedance of the transconductance
TEXAS INSTRUMENTS INC0 citations50
US12445141B2Oct 14, 2025
Voltage-to-delay converter
TEXAS INSTRUMENTS INC0 citations42
US12355460B2Jul 8, 2025
Calibration in non-linear multi-stage delay-to-digital conversion circuits
TEXAS INSTRUMENTS INC0 citations41
US12483259B2Nov 25, 2025
Metastability error detection and BER improvement technique in pipelined ADCs
TEXAS INSTRUMENTS INC0 citations38