Electric lamp provided with a ceramic discharge tube
Electric lamp with cementless attached base
Electrical discharge lamp
Electrode activating compound for gas discharge tube
Electrode for miniature high pressure metal halide lamp
Electrode geometry to improve arc stability
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
Flash discharge lamp
Flash tube
Flash tube having enclosed trigger wire