Magnetic feedback ballast circuit for fluorescent lamp

Magnetically shielded electrodeless light source

Magnetically tunable starting circuit for an electrodeless high

Means for securing insulation displacement terminals to leads ex

Means for suppressing electromagnetic interference from RF-excit

Measurement circuit for an electronic ballast

Mechanical compression plasma device

Mercury-free discharge lamp

Mercury-free discharge lamp

Mercury-free metal halide lamp

Mercury-free metal-halide lamp

Metal halide lamp having specified relation between...

Metal halide lamp with dual starting electrodes and improved mai

Metal vapor electric discharge lamp system

Method and apparatus for a protective ballast circuit

Method and apparatus for checking transactions in a computer sys

Method and apparatus for controlling an image display having gas

Method and apparatus for controlling current supplied to...

Method and apparatus for controlling power delivered to a fluore

Method and apparatus for driving an external electrode...