Inventor

Parupalli Vamsikrishna

US23 patents

⚠️ This page may combine multiple inventors who share the name “Parupalli Vamsikrishna”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

Parupalli Vamsikrishna

CIRRUS LOGIC INT SEMICONDUCTOR LTD

Minimizing crossover distortion in a class B current driver

Successive approximation register analog-to-digital converter with multiple sample capacitors

Current sense amplifier with common mode rejection

Closed loop control in a camera module

Capacitive sensor including compensation for phase shift

Correction for speaker monitoring

Output common-mode control loop for fast and smooth transition in multi-mode amplifiers

Amplifier offset cancellation using amplifier supply voltage

Parameter-independent ramp signal generation

Management of path selection in a multi-path control system

Capacitive sensor including compensation for phase shift

Current sense amplifier with enhanced common mode input range

Controlling edge rate of a switched output stage based on a measured physical quantity

Compensating current monitor for electronic systems having mode-sensitive selection of current-sensing inputs

Dynamic stability control in amplifier driving high Q load

Parametric-insensitive edge rate control in switched-power circuits with tailored power supply voltage sensitivity

Differential driver having input signal-controlled common-mode reference

Integrated thin-film resistive sensor with integrated heater and metal layer thermal equalizer

Cross-over distortionless pulse-width modulated (PWM)/linear motor control system

Amplifier offset cancellation using amplifier supply voltage

Pre-biased mode switching in system having selectable pulse-width modulated (PWM) and linear operation

Calibration of current sense amplifier with common-mode rejection

CIRRUS LOGIC INC

Transconductance with capacitances feedback compensation amplifier