Inventor

LI QUNYING

US24 patents

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

LI QUNYING

TEXAS INSTRUMENTS INC

Pre-amplifier design for high-speed analog-to-digital converters

Trim-matched segmented digital-to-analog converter apparatus, systems and methods

Angular resolver imbalance detection

Reduced area digital-to-analog converter

Digital-to-analog converter with triode region transistors in resistor/switch network

Micro-step resistance networks

Output terminal fault detection circuit

Voice coil motor pulse width modulation-to-linear smooth transition control

Automatic gain control circuit

Back EMF monitor for motor control

Single-ended gain stage and disk drive

Square-function circuit

Output terminal fault detection circuit

Square wave-to-sine wave converter

Square wave-to-sine wave converter

Back electromagnetic force (BEMF) sense system

Soft handover in a coupled dual-oscillator system

Back EMF monitor for motor control

Back EMF monitor for motor control

BEMF monitor gain calibration stage in hard disk drive servo integrated circuit

LI QUNYING

Signal level shift circuit and method for dual resistor ladder digital-to-analog converters

(unassigned)

Fully differential folding A/D converter architecture

UNIV ZHEJIANG

Amphiphilic material and application thereof in preparation for liposome

PETERSON KIRK

Reconfigurable regulator and associated method