Inventor

GAN HONGJIAN

TW23 patents

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

GAN HONGJIAN

DELTA ELECTRONICS INC

LLC series resonant converter and the driving method for the synchronous rectification power switches thereof

Variable frequency PWM controller circuit

Transformer isolated driver

Constant voltage reset circuit for forward converter

Time delay control scheme for a power supply with multiple outputs

Multiple output converter with improved cross regulation

Bridgeless PFC circuit for CRM and controlling method thereof

Power supply having efficient low power standby mode

Energy efficient power supply device and operating method thereof

Power supply with low standby loss

Laminated busbar for power converter and the converter thereof

Power supply device and single photo-coupler control circuit thereof

Large power multi-outputs power supply structure having relatively high efficiency in load range and controlling method thereof

Adaptive synchronous rectification control circuit and method thereof

Power converter with ground fault detection function and fault detection method

JIN HONGYUAN

Capacitor discharging circuit and converter

Capacitor discharging circuit and power converter

Bridgeless PFC circuit for critical continuous current mode and controlling method thereof

DELTA ELECTRONICS SHANGHAI CO

Cascaded H-Bridge medium voltage drive, power cell and bypass module thereof

High-power conversion system

Power conversion system and method for suppressing the common-mode voltage thereof

GAN HONGJIAN

Bridgeless PFC circuit system having current sensing circuit and controlling method thereof

LI FEI

Buck and buck/boost converter systems having auxiliary circuits and method thereof