Inventor
SHACKLE PETER
US6 patents
Patents
6 patentsUS7423386B2Sep 9, 2008
Power supply circuits and methods for supplying stable power to control circuitry in an electronic ballast
UNIVERSAL LIGHTING TECH INC9 citations82
US7098607B2Aug 29, 2006
Electronic ballast with lossless snubber capacitor circuit
UNIVERSAL LIGHTING TECH INC7 citations72
US7098606B2Aug 29, 2006
Electronic ballast with open circuit voltage control and cable compensation
UNIVERSAL LIGHTING TECH INC5 citations72
US7432660B2Oct 7, 2008
IC-based low cost reliable electronic ballast with multiple striking attempts and end of lamp life protection
UNIVERSAL LIGHTING TECH INC7 citations65
US7132803B2Nov 7, 2006
High efficiency 4-lamp instant start ballast
UNIVERSAL LIGHTING TECH INC3 citations57
US7098608B2Aug 29, 2006
Lossless circuit for sampling of lamp voltage
UNIVERSAL LIGHTING TECH INC4 citations57