Inventor
LESEA RONALD A
18 patents
⚠️ This page may combine multiple inventors who share the name “LESEA RONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE PROD CORP
5 patentsUS5021716AJun 4, 1991
Forward inverter ballast circuit
GTE PROD CORP30 citations92
US5028846AJul 2, 1991
Single-ended ballast circuit
GTE PROD CORP17 citations73
US5101140AMar 31, 1992
High-pass T-networks with integral transformer for gaseous discharge lamps
GTE PROD CORP2 citations60
US5047691ASep 10, 1991
High-pass t-networks with integral transformer for gaseous discharge lamps
GTE PROD CORP6 citations60
US5175475ADec 29, 1992
High-pass t-networks with integral transformer for gaseous discharge lamps
GTE PROD CORP1 citations50
METCAL INC
3 patentsUS5315214AMay 24, 1994
Dimmable high power factor high-efficiency electronic ballast controller integrated circuit with automatic ambient over-temperature shutdown
METCAL INC115 citations97
US5345164ASep 6, 1994
Power factor corrected DC power supply
METCAL INC15 citations73
US5315215AMay 24, 1994
High-voltage switching circuit
METCAL INC4 citations62
ELECTRONIC LIGHTING INC
3 patentsUS5635825AJun 3, 1997
Power factor corrected feedforward coupled DC power supply
ELECTRONIC LIGHTING INC19 citations92
US5757630AMay 26, 1998
Control circuit with improved functionality for non-linear and negative resistance loads
ELECTRONIC LIGHTING INC17 citations83
US5477112ADec 19, 1995
Ballasting network with integral trap
ELECTRONIC LIGHTING INC19 citations73