Inventor

VISWANATHAN THAYAMKULANGARA R

US20 patents

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

VISWANATHAN THAYAMKULANGARA R

AT & T CORP

Resistor string with equal resistance resistors

Device and method for digitally shaping the quantization noise of an N-bit digital signal, such as for digital-to-analog conversion

Variable propagation delay digital signal inverter

Fast comparator circuit

Low offset comparators based on current copiers

Merged decoding circuit for analog-to-digital flash conversion

AT & T BELL LAB

Integral switched capacitor FIR filter/digital-to-analog converter for sigma-delta encoded digital audio

Switched-capacitor conductance-control of variable transconductance elements

Technique for compensating switched capacitor circuits having gain-setting resistors

Trimless bandgap reference voltage generator

Very low distortion amplifier

TEXAS INSTRUMENTS INC

PC card and WLAN system having high speed, high resolution, digital-to analog converter with off-line sigma delta conversion and storage

Cellular base station having a high speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage

High speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage

AMERICAN TELEPHONE & TELEGRAPH

CMOS bandgap voltage reference apparatus and method

Analog comparator

Fully differential analog comparator

LUCENT TECHNOLOGIES INC

Current source driven converter

Three-level digital-to-analog converter for low-power consumption

PLL and phase detection circuit therefor