Inventor

WENG DA FENG

US17 patents

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

WENG DA FENG

WENG DA FENG

Quasi average current mode control scheme for switching power converter

Forward DC-DC ZVS converter and control scheme

High accuracy inductor peak current control scheme for switching power supply

Switching adapter control method for adaptive mobile power systems

PHILIPS ELECTRONICS NA

Voltage clamping system and method for a DC/DC power converter

Deep PWM dimmable voltage-fed resonant push-pull inverter circuit for LCD backlighting with a coupled inductor

Voltage feed push-pull resonant inverter for LCD backlighting

KONINKL PHILIPS ELECTRONICS NV

Leakage energy recovering system and method for flyback converter

Apparatus and method for detecting a short circuit in a lighting system

MATSUSHITA ELECTRIC WORKS R &

Electronic ballast circuit

Power factor correction circuit for a power supply

MATSUSHITA ELECTRIC WORKS LTD

Method and apparatus for controlling the operation of a lamp

INTERSIL INC

Constant-on-time power-supply controller and related system and method

(unassigned)

Quasi active power factor correction circuit for switching power supply

NDSU RES FOUNDATION

Resonant-boost-input three-phase power factor corrector with a low current stress on switches

WEI QI CUI

LED dimming control scheme

Intersil Americas LLC

Power-supply controller