Inventor

RAMASWAMY SRINATH MATHUR

US27 patents

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

RAMASWAMY SRINATH MATHUR

TEXAS INSTRUMENTS INC

Class-D amplifier system

Calibrated SAR ADC having a reduced size

Methods and apparatus for determining nearfield localization using phase and RSSI diversity

Ultrasonic echo processing in presence of Doppler shift

Sensor with low power model based feature extractor

Time of flight and code signature detection for coded ultrasonic transmission

Threshold generation for coded ultrasonic sensing

Sound sensing with time-varying thresholds

Magnetic current sensing

Adaptive digital audio pre-distortion in an audio digital to analog converter

Systems for pseudo-BD modulation

Ultrasonic equalization and gain control for smart speakers

Photodiode integrated with circuit

Time-varying template for improved short-distance performance in coded ultrasonic ranging

Excitation interval for ultrasonic transducer

Tuning for ultrasonic transducer

Coded ultrasonic sensing with staggered bursts

Methods and apparatus for determining nearfield localization using phase and RSSI diversity

Methods and apparatus for determining nearfield localization using phase and RSSI delivery

Methods and apparatus for determining nearfield localization using phase and RSSI delivery

Shaped ultrasonic transmission and echo processing with coding

IC, process, device generating frequency reference from RF gas absorption

Dynamic temperature calibration of ultrasonic transducers

Excitation signal sequences for ultrasonic transducer

Optical receiver chain for components of a photoplethysmograph signal

REDDY VIJAY KUMAR

Segmented power amplifier with varying segment activation

PRATHAPAN INDU

Apparatus and method for reducing interference signals in an integrated circuit using multiphase clocks