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

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device

High-pressure sodium vapor discharge lamp

Electric lamp and discharge devices – With magnetic device – Field transverse to discharge

High-pressure sodium vapor discharge lamp

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device

High-pressure sodium vapor discharge lamp

Electric lamp and discharge devices – With gas or vapor – Having electrode heated by space discharge current

High-pressure sodium vapor discharge lamp

Electric lamp and discharge devices – With gas or vapor – With particular gas or vapor

High-pressure sodium vapor lamp and ternary amalgam therefor

Electric lamp and discharge devices – With temperature modifier – Double wall – jacket or casing for envelope

High-pressure sodium-vapor discharge lamp

Electric lamp and discharge devices – With magnetic device – Field transverse to discharge

High-pressure sodium-vapor discharge lamp

Electric lamp and discharge devices – With gas or vapor – Having electrode lead-in or electrode support sealed to...

High-pressure, high-power discharge lamp, and method of its manu

Electric lamp and discharge devices – With gas or vapor – Having particular electrode structure

High-pressure, thermally highly loaded discharge lamp, and metho

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

High-qualty aluminum-doped zinc oxide layer as transparent...

Electric lamp and discharge devices – Spark plugs – Plural series gaps

High-tension cable device

Electric lamp and discharge devices – With gas or vapor – Having electrode lead-in or electrode support sealed to...

High-voltage discharge lamp with cylindrical member to...

Electric lamp and discharge devices – Electrode and shield structures – Multipointed or serrated edge electrode

High-voltage electrode

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

High-voltage electrode consisting of a plurality of series-conne

Electric lamp and discharge devices – Cathode ray tube – Ray generating or control

High-voltage lead-through for particle-beam apparatus

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – Electrode supported by envelope

High-voltage mechanical support for gas discharge device

Electric lamp and discharge devices – With radioactive material

High-voltage vacuum tube, particularly an x-ray tube

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For indirectly heated cathode

High-yield cathode body, cathode sleeve structure, and...

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

Highly efficient fluorescent material