Seal construction arrangement for an electrodeless high...

Sealed arc tube with refractory metal end caps

Sealed beam headlight with internal shield

Sealed beam lamp unit

Sealed electrical device

Sealed-beam lamp construction

Sealing apparatus for continuous moving web

Sealing compositions for discharge lamp arc tubes

Sealing foil and associated lamp having this foil

Sealing materials for ceramic envelopes

Sealing members for alumina arc tubes and method of making...

Sealing structure for light-emitting bulb assembly and...

Sealing technique for gas panel

Seals between sintered ceramic parts

Seam tracking method and apparatus

Secondary electron collector electrode for cathode ray tubes

Secondary electron detector for use in a gaseous atmosphere

Secondary electron emissive electrode

Secondary electron emitter with symmetrical protuberances

Secondary emission electron multiplier