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

Electric discharge lamp having a cathode with cesium metal oxide

Electric lamp and discharge devices – With gas or vapor – Having a particular total or partial pressure

Electric discharge lamp having ceramic luminous tube

Electric lamp and discharge devices – With gas or vapor – Envelope with particular structure

Electric discharge lamp with an improved sealing structure...

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

Electric discharge lamp with annular current conductor

Electric lamp and discharge devices – With envelope – Having base and connector

Electric discharge lamp with forked contacts

Electric lamp and discharge devices – Electrode and shield structures – With lead wire or connector

Electric discharge lamps

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

Electric discharge tube

Electric lamp and discharge devices – Electrode and shield structures – Foraminous electrodes or shields

Electric discharge tube

Electric lamp and discharge devices – Electrode and shield structures – With lead wire or connector

Electric discharge tube having a glass-sealed electric leadthrou

Electric lamp and discharge devices – With movable electrode or shield – Plural

Electric discharge tube having variable electrode area

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...

Electric discharge tube or discharge lamp and scandate...

Electric lamp and discharge devices – Discharging devices with apertured electrode interposed...

Electric discharge tube, comprising a highly loaded anode

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

Electric display device

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

Electric field emission cold cathode

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

Electric field emission device having a triode structure...

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

Electric field emission display (FED) and method of...

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

Electric field light emitting element

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

Electric filament lamps

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

Electric gas discharge lamp