Inventor

QUAN XIAOHONG

US21 patents

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

QUAN XIAOHONG

QUALCOMM INC

Adaptive bias current generation for switched-capacitor circuits

Dual-path current amplifier

Switch techniques for load sensing

Low power, low noise digital-to-analog converter reference circuit

Dynamic slew rate control based on a feedback signal

Systems and methods for sharing a serial communication port between a plurality of communication channels

Clock frequency deviation detector with closed-loop calibration

SRIVASTAVA ANKIT

Squelch detection circuit and method

Load current sensing

Charge pump electrostatic discharge protection

Level shifter with balanced duty cycle

High voltage tolerant differential receiver

High voltage tolerant receiver

QUAN XIAOHONG

Delay cell for clock signals

Non-overlapping clock generation

Current-mode gain-splitting dual-path VCO

Techniques for non-overlapping clock generation

All-digital selectable duty cycle generation

AGERE SYSTEMS INC

Driver circuit and a method for matching the output impedance of a driver circuit with a load impedance

Driver circuit capable of providing rise and fall transitions that step smoothly in the transition regions

HUANG XUHAO

Delay-locked loop having a delay independent of input signal duty cycle variation