Scandium halide and alkali metal halide discharge lamp
Seal construction arrangement for an electrodeless high intensit
Seal plug for a CRT cooling system
Sealed beam headlamp and method for testing its serviceability
Segmented RFQ accelerator
Selective color filter
Self-pumped spark gap
Semiconductor device for the vacuum-emission of electrons
Semiconductor device with composite metal heat-radiating plate o
Semiconductor electron-current generating device having improved
Semiconductor light source device in image output device
Semiconductor luminescence device with housing
Sheet metal support for dual arc discharge lamps and method of m
Short arc lamp having a thermally conductive ring
Short-arc type discharge lamp having ventillation apertures...
Shrouded electric lamp having functionally distinguishable...
Shutter speed display for viewfinder of a photographic camera
Single based electric lamp
Single-based high-pressure discharge lamp
Single-based high-pressure discharge lamp with a heat retention