Inventor

GREENFELD FRED F

US5 patents

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

INTERSIL INC

2 patents

US7196503B2Mar 27, 2007

Current averaging circuit for a PWM power converter

INTERSIL INC37 citations91

US6819154B2Nov 16, 2004

Constant deadtime control in a feed forward enabled pulse width modulator controller

INTERSIL INC42 citations89

ARTESYN TECHNOLOGIES INC

1 patent

US6538905B2Mar 25, 2003

DC-to-DC power converter including at least two cascaded power conversion stages

ARTESYN TECHNOLOGIES INC52 citations91

ZHAN XIAODONG

1 patent

US8339055B2Dec 25, 2012

Inrush current limiter for an LED driver

ZHAN XIAODONG17 citations80

QIU WEIHONG

1 patent

US8901832B2Dec 2, 2014

LED driver system with dimmer detection

QIU WEIHONG1 citations45