LandOfFree - US Patents - Listing for Electric lamp and discharge devices

Electric lamp and discharge devices – With temperature modifier – For filament or heated cathode

Hot-cathode type low-pressure rare gas discharge lamp

Electric lamp and discharge devices – With radioactive material

Hot-cathode X-ray tube having an end-mounted anode

Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube

Hybrid active matrix thin-film transistor display

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type

Hybrid display device

Electric lamp and discharge devices – With optical device or special ray transmissive envelope

Hybrid interference coatings, lamps, and methods

Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type

Hydro-insensitive electroluminescent devices and methods of...

Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device

Hydrogen discharge ultraviolet light source or lamp, and method

Electric lamp and discharge devices – With getter – Mounted on electrode support

Hydrogen getter and method of manufacture

Electric lamp and discharge devices – With positive or negative ion acceleration – Supplying ionizable material

Hydrogen hollow cathode ion source

Electric lamp and discharge devices – With getter – And vapor generator

Hydrogen-gas discharge lamp

Electric lamp and discharge devices – Electrode and shield structures – Point source cathodes

Hydrogen-rich, low dielectric constant gate insulator for field

Electric lamp and discharge devices – With temperature modifier – For lead-in-seal or stem protection

Hyperfine filter for the resonance lines of caesium and rubidium

Electric lamp and discharge devices – Fluent material supply or flow directing means – Plasma

Hypocycloidal pinch device