Inventor
FARRALL GEORGE A
US26 patents
Patents
26 patentsUS5039903AAug 13, 1991
Excitation coil for an electrodeless high intensity discharge lamp
GEN ELECTRIC166 citations99
US5057750AOct 15, 1991
Two-stage resonant starting circuit for an electrodeless high intensity discharge lamp
GEN ELECTRIC25 citations92
US4893048AJan 9, 1990
Multi-gap switch
GEN ELECTRIC34 citations92
US4626698ADec 2, 1986
Zero crossing synchronous AC switching circuits employing piezoceramic bender-type switching devices
GEN ELECTRIC53 citations92
US5866991AFeb 2, 1999
Induction lamp with oppositely oriented coil winding layers
GEN ELECTRIC46 citations91
US4620123AOct 28, 1986
Synchronously operable electrical current switching apparatus having multiple circuit switching capability and/or reduced contact resistance
GEN ELECTRIC27 citations90
US5438235AAug 1, 1995
Electrostatic shield to reduce wall damage in an electrodeless high intensity discharge lamp
GEN ELECTRIC26 citations88
US5175476ADec 29, 1992
Magnetically tunable starting circuit for an electrodeless high intensity discharge lamp
GEN ELECTRIC20 citations82
US4595855AJun 17, 1986
Synchronously operable electrical current switching apparatus
GEN ELECTRIC22 citations82
US4620124AOct 28, 1986
Synchronously operable electrical current switching apparatus having increased contact separation in the open position and increased contact closing force in the closed position
GEN ELECTRIC20 citations80
US5042139AAug 27, 1991
Method of making an excitation coil for an electrodeless high intensity discharge lamp
GEN ELECTRIC9 citations74
US5008912AApr 16, 1991
X-ray tube high voltage cable transient suppression
GEN ELECTRIC17 citations74
US4939401AJul 3, 1990
Method and system for activation of a piezoelectric bender switch
GEN ELECTRIC12 citations74
US4714847ADec 22, 1987
Advanced piezoeceramic power switching devices employing protective gastight enclosure and method of manufacture
GEN ELECTRIC13 citations74
US4689517AAug 25, 1987
Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture
GEN ELECTRIC9 citations74
US4534741AAug 13, 1985
Method for assessing the dielectric state of a high voltage vacuum device using radiation generated by field emission current
GEN ELECTRIC8 citations74
US5118996AJun 2, 1992
Starting circuit for an electrodeless high intensity discharge lamp
GEN ELECTRIC13 citations73
US5103140AApr 7, 1992
Starting circuit for an electrodeless high intensity discharge lamp
GEN ELECTRIC18 citations73
US5047893ASep 10, 1991
High-frequency capacitor
GEN ELECTRIC7 citations73
US5151633ASep 29, 1992
Self-extinguishing gas probe starter for an electrodeless high intensity discharge lamp
GEN ELECTRIC12 citations72
US5343126AAug 30, 1994
Excitation coil for an electrodeless fluorescent lamp
GEN ELECTRIC10 citations69
US4063991ADec 20, 1977
Method of increasing voltage withstanding capability of vacuum interrupters
GEN ELECTRIC16 citations65
US4695688ASep 22, 1987
Electrical contact construction
GEN ELECTRIC2 citations63
US4572982AFeb 25, 1986
Apparatus for reducing the effects of thermal stresses on breakdown voltage in high voltage vacuum devices
GEN ELECTRIC5 citations63
US5331254AJul 19, 1994
Starting circuit for an electrodeless high intensity discharge lamp employing a visible light radiator
GEN ELECTRIC5 citations62
US4680840AJul 21, 1987
Method for prepolarizing and centering a piezoceramic power switching device
GEN ELECTRIC1 citations52