Inventor
NORTHRUP KARL A
7 patents
Patents
7 patentsUS4329622AMay 11, 1982
Low pressure gas discharge lamp with increased end illumination
XEROX CORP70 citations95
US4533853AAug 6, 1985
Mechanism and method for controlling the temperature and output of a fluorescent lamp
XEROX CORP41 citations92
US4529912AJul 16, 1985
Mechanism and method for controlling the temperature and light output of a fluorescent lamp
XEROX CORP49 citations92
US4533854AAug 6, 1985
Mechanism and method for controlling the temperature and output of a fluorescent lamp
XEROX CORP41 citations91
US3983441ASep 28, 1976
Multiple pinch incandescent lamp
XEROX CORP14 citations72
US4355891AOct 26, 1982
Reduction of lamp strobing effects in a reproducing apparatus
XEROX CORP10 citations71
US4317066AFeb 23, 1982
Gaseous discharge lamp having novel electrode mountings
XEROX CORP4 citations62