Inventor
VELDMAN PAUL
US4 patents
⚠️ This page may combine multiple inventors who share the name “VELDMAN PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS ELECTRONICS NA
3 patentsUS5604411AFeb 18, 1997
Electronic ballast having a triac dimming filter with preconditioner offset control
PHILIPS ELECTRONICS NA177 citations98
US5559395ASep 24, 1996
Electronic ballast with interface circuitry for phase angle dimming control
PHILIPS ELECTRONICS NA127 citations97
US6037720AMar 14, 2000
Level shifter
PHILIPS ELECTRONICS NA290 citations95