Electrode rod support for short arc lamp
Electrode with overwind for miniature metal vapor lamp
Electrode-inlead for miniature discharge lamps
Electrode-less fluorescent lamp having a 3-dimensional...
Electrodeless low-pressure gas discharge lamp
Electron beam generating system with cathode
Electron gun assembly useful with traveling wave tubes
Electron gun cathode support structure
Electron tube having a low impedance reduced stress anode struct
Electron tube sealing structure
Envelope for metal halide discharge lamp with protective layer c