Inventor

WU CHARLES QINGLE

US18 patents

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

WU CHARLES QINGLE

OMNIVISION TECH INC

Burst mode clock data recovery circuit for MIPI C-PHY receivers

Replica bias circuit for high speed low voltage common mode driver

Interface circuit with variable output swing and open termination mode for transmitting signals

Reduced voltage subLVDS receiver

Image sensor with shared gray code generator and parallel column arithmetic logic units

Impedance matching system for high speed digital receivers

Digital calibration-based skew cancellation for long-reach MIPI D-PHY serial links

Interface circuit with configurable variable supply voltage for transmitting signals

Clock generator and method for reducing electromagnetic interference from digital systems

Self-biasing integrated oscillator without bandgap reference

Method, apparatus and system for providing pre-emphasis in a signal

Reference clock-less CMOS image sensor

Hybrid on-chip regulator for limited output high voltage

Hybrid on-chip regulator for limited output high voltage

Reference clock complementary metal-oxide semiconductor (CMOS) input buffer with self-calibration and improved electrostatic discharge (ESP) performance

Adaptive body biasing circuit for latch-up prevention

1-16 and 1.5-7.5 frequency divider for clock synthesizer in digital systems

LIU MIN

Low common mode driver