Laminated rotary anode for X-ray tube

Lamp filament structure, and method of its manufacture

Lamp leads

Lamp with a bulb made of a high silica content glass

Lamp with IR suppressing composite

Large area directly heated lanthanum hexaboride cathode structur

Layered thin-edged field-emitter device

Layered, multi-element electron-bremsstrahlung photon converter

Lead wire forming apparatus for incandescent filaments

Lead wires for incandescent lamp

Lead-in seal and lamp utilizing same

Lead-in seal and lamp utilizing same

Lead-in wire for compact fluorescent lamps

Light source excited by high frequency for Zeeman effect atomic

Light source, and a field emission cathode

Light-emitting, nanometer scale, micromachined silicon tips

Low capacitance field emission display by gate-cathode dielectri

Low consumption electron gun for cathode ray tubes

Low mass, indirectly heated, fast warm-up heater-cathode assembl

Low power schottky emitter