Glass envelope for tungsten-bromine lamp
Glass flash tube
Glass spacer
Glass spacer of particular composition and electron-beam...
Glass-to-metal seal construction
Glow discharge apparatus and a method of operating same
Glow discharge lamp
Glow discharge lamp for qualitative and quantitative spectrum an
Graphite cathode cup for gridded x-ray tubes
Halogen cycle incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp whose filler gas comprises bromine, ch
Halogen-cycle type incandescent lamp
HID lamp electrode comprising barium (yttrium or rare earth meta
HID Lamp electrode comprising barium-calcium niobate or tantalat