Inventor
BARTHOLOMEUSZ CHRIS B
US4 patents
⚠️ This page may combine multiple inventors who share the name “BARTHOLOMEUSZ CHRIS B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATALYST SEMICONDUCTOR INC
3 patentsUS7557641B2Jul 7, 2009
Fractional charge pump for step-down DC-DC converter
CATALYST SEMICONDUCTOR INC21 citations90
US7323828B2Jan 29, 2008
LED current bias control using a step down regulator
CATALYST SEMICONDUCTOR INC46 citations89
US7236046B2Jun 26, 2007
LED bias current control using adaptive fractional charge pump
CATALYST SEMICONDUCTOR INC14 citations82