Safety construction for tubular fluorescent lamp having...

Sealing materials for ceramic envelopes

Segment display system

Self-indexing insulating support rods for an electron gun assemb

Shielded hollow cathode electrode for fluorescent lamp

Short arc lamp electrode rod supports

Short-arc discharge lamp with electrode support structure

Short-arc lamp with alternating current drive

Shroud holder for quartz and ceramic arc tubes

Sodium halide discharge lamp with an alumina silicate barrier zo

Solder sealed light bulb

Soldered joint

Spacer for a discharge display device

Spacer for image-forming apparatus

Spacer using cross structure and flat panel display using...

Spacer, manufacturing method thereof, image display...

Spacers used for picture display devices and a method of...

Spring-loaded resistive lens structure for electron gun

Stacked lattice spacer support for luminescent display panels

Strengthened arc discharge lamp