Inventor

LIU XIAOQUN

US17 patents

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

LIU XIAOQUN

NXP BV

Signal detector

Loss of signal detector with PVT compensation

Over-voltage tolerant analog test bus

Multi-stage charge pump regulation architecture

Current sensing with compensation for component variations

Parallel low dropout regulator

Overvoltage protection device and a method for operating an overvoltage protection device

Power switch over current protection system

Programmable ask demodulator

Multi-stage charge pump with inter-stage limitation circuit

NXP USA INC

Two-dimensional high-speed equalizer with programmable direct current (DC) and peaking gains

Differential-signal-detection circuit

Deglitch circuit for a differential-signal-detection circuit

Skew detection system and method to remove unwanted noise due to skewed signals

Level-shifter

Communications circuit

Signal driver circuit