Glow-discharge lamp having an apertured flat electrode
Glow-discharge starter with two bimetallics and a reversible...
Grain separator and grader
Graphite anchor targets
Graphite electrode with metal carbide coating
Grating tuned photoemitter
Green luminescent cathode-ray tube device with improved...
Green luminescing cathode-ray tube device
Green-emitting phosphor and a low pressure mercury vapor...
Green-emitting x-ray intensifying screens
Green-state ceramic discharge vessel parts
Grid apparatus for use with a color cathode ray tube
Grid coating for thermionic electron emission suppression
Grid structure for color cathode ray tube
Grid structure for color picture tube
Grid structure for color picture tube
Grid structure for color picture tubes
Gridded convergent flow electron gun
Gridded convergent flow electron gun for linear beam tubes
Gridded electron gun employing a concave cathode emitter