Inventor
HARTFIELD MARK ALAN
US8 patents
Patents
8 patentsUS7368916B2May 6, 2008
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps
LUTRON ELECTRONICS CO3 citations59
US7339322B2Mar 4, 2008
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps
LUTRON ELECTRONICS CO3 citations59
US7116055B2Oct 3, 2006
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps
LUTRON ELECTRONICS CO3 citations59
US7323877B2Jan 29, 2008
Apparatus and methods for making spectroscopic measurements of cathode fall in fluorescent lamps
LUTRON ELECTRONICS CO0 citations49
US7259519B2Aug 21, 2007
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps
LUTRON ELECTRONICS CO0 citations49
US7224124B2May 29, 2007
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps
LUTRON ELECTRONICS CO0 citations49
US7196476B2Mar 27, 2007
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps
LUTRON ELECTRONICS CO0 citations49
US7002301B2Feb 21, 2006
Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps
LUTRON ELECTRONICS CO0 citations49