Inventor
WITTING HARALD L
US17 patents
Patents
17 patentsUS4972120ANov 20, 1990
High efficacy electrodeless high intensity discharge lamp
GEN ELECTRIC53 citations96
US4894591AJan 16, 1990
Inverted Excitation coil for HID lamps
GEN ELECTRIC68 citations96
US4982140AJan 1, 1991
Starting aid for an electrodeless high intensity discharge lamp
GEN ELECTRIC22 citations92
US4902937AFeb 20, 1990
Capacitive starting electrodes for hid lamps
GEN ELECTRIC28 citations92
US4894590AJan 16, 1990
Spiral single starting electrode for HID lamps
GEN ELECTRIC41 citations92
US4117374ASep 26, 1978
Fluorescent lamp with opposing inversere cone electrodes
GEN ELECTRIC38 citations92
US5438235AAug 1, 1995
Electrostatic shield to reduce wall damage in an electrodeless high intensity discharge lamp
GEN ELECTRIC26 citations88
US5032757AJul 16, 1991
Protective metal halide film for high-pressure electrodeless discharge lamps
GEN ELECTRIC19 citations82
US5187412AFeb 16, 1993
Electrodeless high intensity discharge lamp
GEN ELECTRIC17 citations73
US4890042ADec 26, 1989
High efficacy electrodeless high intensity discharge lamp exhibiting easy starting
GEN ELECTRIC15 citations73
US4245155AJan 13, 1981
Pulsed cesium discharge light source
GEN ELECTRIC8 citations73
US4173728ANov 6, 1979
Pulsed cesium discharge light source
GEN ELECTRIC12 citations73
US5150015ASep 22, 1992
Electrodeless high intensity discharge lamp having an intergral quartz outer jacket
GEN ELECTRIC9 citations72
US5098326AMar 24, 1992
Method for applying a protective coating to a high-intensity metal halide discharge lamp
GEN ELECTRIC7 citations65
US5157306AOct 20, 1992
Gas probe starter for an electrodeless high intensity discharge lamp
GEN ELECTRIC5 citations62
US4871946AOct 3, 1989
Electrodeless high intensity discharge lamp
GEN ELECTRIC4 citations62
US5057751AOct 15, 1991
Protective coating for high-intensity metal halide discharge lamps
GEN ELECTRIC3 citations60