Inventor

ZHAO QIMING

CN19 patents

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

ZHAO QIMING

CHENGDU MONOLITHIC POWER SYS

Buck-boost battery charging circuit, control circuit and associated control method

Digitally controlled PFC converter with multiple discontinuous modes

Isolated switching converter with secondary side modulation and control method

Battery balancing circuit balancing voltages between battery units with a fly capacitor

Battery charging circuit with high capacity, control circuit and associated control method

Power bank circuit and the method thereof

PFC control circuit, digital PFC circuit and the method thereof

Single stage LED driver system, control circuit and associated control method

Digital controlled battery charging system

Motor control system and associated method to control motor speed

Battery discharge circuit and discharge method with over discharge protection

Driving circuit for motor systems and control method thereof

BLDC motor system with reduced power loss and the initial rotation direction judging method thereof

Smart LED driver and LED drive method

HANGZHOU MPS SEMICONDUCTOR TECH LTD

Resonant converter with capacitive mode detection and associated detection method

Primary control LED driver with additional power output and control method thereof

Battery fuel gauge current sensing circuit and method thereof

ZHAO QIMING

Switching power supply with optimized THD and control method thereof

MONOLITHIC POWER SYSTEMS INC

Charging circuit and the method thereof