LandOfFree - US Patents - Listing for Electric lamp and discharge devices,Electrode and shield structures

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Cold electrode for gas discharges

Electric lamp and discharge devices – Electrode and shield structures – Indirectly heated cathodes

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cold-cathode emitter and method for forming the same

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cold-cathode power switching device of field-emission type

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Collector for an electron beam tube

Electric lamp and discharge devices – Electrode and shield structures

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Column-to-column isolation in fed display

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compact high voltage feedthrough for gas discharge devices

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compact incandescent coiled coil filament

Electric lamp and discharge devices – Electrode and shield structures – Filament or resistance heated electrodes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Composite ceramic electrode and ignition device therewith

Electric lamp and discharge devices – Electrode and shield structures

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Composite substrate for rotating x-ray anode tube

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Composite vacuum evaporation coil

Electric lamp and discharge devices – Electrode and shield structures – Filament or resistance heated electrodes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Compression base lamp

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Concave conical foil-filament lamp

Electric lamp and discharge devices – Electrode and shield structures – Filament or resistance heated electrodes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Connector for high pressure lamps

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Control plate for a gas discharge display device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Controlled porosity dispenser cathode

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Controlled porosity sheet for thermionic dispenser cathode and m

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Controlled-porosity dispenser cathode

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Convectively cooled electrical grid structure

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cylindric grid electrode structure for electronic tubes comprisi

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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