Reflective metal heat shield for metal halide lamps

Reflector lamp assembly including metal halide arc tube

Reflector lamp cooling and containing assemblies

Reflector lamp having reduced seal temperature

Reflector-type hid sodium vapor lamp unit with dichroic reflecto

Refractory metal oxide reflector coating on lamp envelope

Repair of open circuited gas discharge display panel conductors

Replacement device for a driver's viewer

Retaining spring and stop means for lamp mount

Rigid mounting for arc discharge lamp arc tube

Rotary anode x-ray tube

Rotatable superconducting cyclotron adapted for medical use

Rotating anode x-ray source and cooling technique therefor

Ruggedized mount structure for tungsten halogen lamp

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