Electrodeless low-pressure discharge lamp having a cooling body

Electroluminescent displays

Exhaust system for a microwave excited ultraviolet lamp

External synchronism control circuit

Filament cut-back circuit

Fire-safe halogen torchiere lamp

Flash emitting device and radiant heating apparatus

Fluorescent lamp assebmly for image scanner

Fluorescent lamp device

Fluorescent lamp system including light blocking members to crea

Fluorescent light ballast convective cooling means

Fluorescent tube thermal management system utilizing thermal ele

Halogen lamp with high temperature sensing device

High pulse repetition rate coaxial flashlamp

High-density solid-state lighting array for machine vision appli

High-pressure mercury lamp luminescent device and means of...

Higher frequency microchannel plate

Hot relight system for electrodeless high intensity discharge la

Hydraulic fluid cooling of high power microwave plasma tubes

Igniting device for a high-pressure discharge lamp capable of ba