Halogen power converter with complementary switches
Harmonized strategy for eliminating acoustic resonance in a fluo
HID lighting control with transient voltage sensing and lamp...
High beta plasma operation in a toroidal plasma producing device
High brightness microwave lamp
High efficacy electrodeless high intensity discharge lamp
High efficacy electrodeless high intensity discharge lamp exhibi
High efficacy metal halide lamp with praseodymium and sodium...
High efficiency ballast for gas discharge lamps
High efficiency ballast system for gaseous discharge lamps
High efficiency ballast system for gaseous discharge lamps
High efficiency high power factor electronic ballast
High efficiency high power microwave source
High efficiency off-line linear power supply
High efficiency power controller for solid state lighting
High frequency ballast transformer
High frequency discharge lamp for a spectral-line source
High frequency discharge lamp operating circuit with resonant po
High frequency electrodeless lamp having a gapped magnetic core
High frequency electronic ballast