Halogen incandescent lamp with single halogenated hydrocarbon fi

Halogen incandescent lamp, particularly for operation from power

Halogen lamp and method of its manufacture

Halogen lamp fill mixture which reduces lower operating temperat

Halogen lamp with infrared reflective coating and halogen...

Halogen-filled incandescent lamp and inside current conductor th

Heat removing means to remove heat from electric discharge lamp

Heat-dissipation structure of plasma display panel device

Heatable electrode for high-pressure gas discharge lamps

Heavily loaded double-ended arc lamp

Helium plasma display device

Hermetical end-to-end sealing techniques and lamp having...

Hermetical lamp sealing techniques and lamp having uniquely...

Hid lamp having an arc tube with offset press seals

HID lamp having material free dosing tube seal

HID lamp with rapid relight aid

High brightness and viewed gas discharge lamp

High brightness discharge light source

High color rendering calcium-containing metal halide lamp

High contrast PDP and a method for making the same