Inventor
WACYK IHOR T
US22 patents
⚠️ This page may combine multiple inventors who share the name “WACYK IHOR T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS ELECTRONICS NA
13 patentsUS6340864B1Jan 22, 2002
Lighting control system including a wireless remote sensor
PHILIPS ELECTRONICS NA272 citations99
US6300723B1Oct 9, 2001
Apparatus for power factor control
PHILIPS ELECTRONICS NA95 citations97
US6011360AJan 4, 2000
High efficiency dimmable cold cathode fluorescent lamp ballast
PHILIPS ELECTRONICS NA115 citations97
US6320329B1Nov 20, 2001
Modular high frequency ballast architecture
PHILIPS ELECTRONICS NA64 citations96
US5798620AAug 25, 1998
Fluorescent lamp dimming
PHILIPS ELECTRONICS NA66 citations93
US6359387B1Mar 19, 2002
Gas-discharge lamp type recognition based on built-in lamp electrical properties
PHILIPS ELECTRONICS NA36 citations92
US6337544B1Jan 8, 2002
Digital lamp signal processor
PHILIPS ELECTRONICS NA49 citations92
US6140777AOct 31, 2000
Preconditioner having a digital power factor controller
PHILIPS ELECTRONICS NA36 citations92
US6100647AAug 8, 2000
Lamp ballast for accurate control of lamp intensity
PHILIPS ELECTRONICS NA25 citations92
US6020689AFeb 1, 2000
Anti-flicker scheme for a fluorescent lamp ballast driver
PHILIPS ELECTRONICS NA35 citations92
US5973437AOct 26, 1999
Scheme for sensing ballast lamp current
PHILIPS ELECTRONICS NA20 citations92
US5742134AApr 21, 1998
Inverter driving scheme
PHILIPS ELECTRONICS NA36 citations92
US5680017AOct 21, 1997
Driving scheme for minimizing ignition flash
PHILIPS ELECTRONICS NA34 citations92
RCA CORP
6 patentsUS4639897AJan 27, 1987
Priority encoded spare element decoder
RCA CORP26 citations92
US4472805ASep 18, 1984
Memory system with error storage
RCA CORP35 citations92
US4437024AMar 13, 1984
Actively controlled input buffer
RCA CORP32 citations92
US4567387AJan 28, 1986
Linear sense amplifier
RCA CORP22 citations82
US4450562AMay 22, 1984
Two level parity error correction system
RCA CORP11 citations74
US4386284AMay 31, 1983
Pulse generating circuit using current source
RCA CORP10 citations74