Hall effect plasma accelerator
High efficiency ballast system for electric discharge lamps
High efficiency dimmable cold cathode fluorescent lamp ballast
High efficiency flasher
High efficiency pulse ultraviolet light source
High frequency lighting system for gas discharge lamps
High frequency transformerless electronics ballast using double
High intensity discharge lamp starting circuit
High power cold cathode gas discharge lamp using...
High-pass t-networks with integral transformer for gaseous disch
High-pass t-networks with integral transformer for gaseous disch
High-pass T-networks with integral transformer for gaseous disch
High-pressure discharge lamp having a base at one end and a...
High-pressure discharge lamp igniting circuit in which the volta
High-pressure discharge lamp with pulsed inverter operating circ
High-reliability high-efficiency electronic ballast
High-voltage spark source
Higher efficiency incandescent lighting unit having an improved
Hot cathode discharge lamp lighting device