Inventor

PRIEGNITZ ROBERT A

US7 patents

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

COILCRAFT INC

2 patents

US4209826AJun 24, 1980

Regulated switching mode power supply

COILCRAFT INC76 citations94

US4024438AMay 17, 1977

Delta phase loss detector

COILCRAFT INC7 citations71

MOTOROLA INC

2 patents

US5574336ANov 12, 1996

Flourescent lamp circuit employing a reset transistor coupled to a start-up circuit that in turn controls a control circuit

MOTOROLA INC25 citations92

US5586016ADec 17, 1996

Circuit for quickly energizing electronic ballast

MOTOROLA INC5 citations62

(unassigned)

1 patent

US6069802AMay 30, 2000

Transformer isolated driver and isolated forward converter

104 citations95

TEXAS INSTRUMENTS INC

1 patent

US7088602B2Aug 8, 2006

Active gate clamp circuit for self driven synchronous rectifiers

TEXAS INSTRUMENTS INC7 citations65

KHAYAT JOSEPH MAURICE

1 patent

US8513901B2Aug 20, 2013

Method and apparatus to control LED brightness

KHAYAT JOSEPH MAURICE2 citations54