Inventor
VELLANKI AMAR
US18 patents
Patents
18 patentsUS10181845B1Jan 15, 2019
Calibration of a dual-path pulse width modulation system
CIRRUS LOGIC INT SEMICONDUCTOR LTD6 citations84
US10637423B2Apr 28, 2020
Tracking and correcting gain of open-loop driver in a multi-path processing system
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations73
US11677360B2Jun 13, 2023
Equalization in a multi-path audio amplifier for canceling variations due to multi-path output impedance differences
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations71
US10649015B1May 12, 2020
Capacitive sensor including compensation for phase shift
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations70
US11431310B2Aug 30, 2022
Tracking and correcting gain of open-loop driver in a multi-path processing system
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11035894B2Jun 15, 2021
Reducing noise in a capacitive sensor with a pulse density modulator
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11539331B2Dec 27, 2022
Signal amplitude-selected signal predistortion in an amplifier
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations61
US11119138B1Sep 14, 2021
Capacitive sensor including compensation for phase shift
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations60
US11047890B2Jun 29, 2021
Minimizing phase mismatch and offset sensitivity in a dual-path system
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations58
US11329620B2May 10, 2022
Tracking and correcting gain of open-loop driver in a multi-path processing system
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations56
US10404248B2Sep 3, 2019
Calibration of a dual-path pulse width modulation system
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations52
US10263584B1Apr 16, 2019
Calibration of a dual-path pulse width modulation system
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations52
US10718801B2Jul 21, 2020
Reducing noise in a capacitive sensor with a pulse density modulator
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations51
US12088308B1Sep 10, 2024
Dynamic state management of a phase-lock loop (PLL)
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations49
US12425178B2Sep 23, 2025
Multi-chip synchronization in sensor applications
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations47
US12039964B2Jul 16, 2024
Audio processing system signal-level based temporal masking
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations47
US10770086B2Sep 8, 2020
Zero-latency pulse density modulation interface with format detection
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations47
US12566896B2Mar 3, 2026
Dynamic operating mode and dataset-based register access locking
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations39