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Electric discharge lamp

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

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Electric discharge lamps

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

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Electric discharge tube

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

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Electric discharge tube having a glass-sealed electric leadthrou

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

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Electric discharge tube or discharge lamp and scandate...

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

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Electric field emission cold cathode

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

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Electric incandescent lamp

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

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Electric lamp

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

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Electric lamp

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

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Electric lamp and method of making

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

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Electric lamp having a coated external current conductor

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

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Electric lamp having a current lead-in wire with a flattened...

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

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Electric lamp having a metal foil with a convexly and concavely

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

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Electric lamp seal construction

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

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Electric lamp with tin or lead alloy plug for lead-in

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

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Electrical current inlet particularly for discharge tubes of hig

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

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Electrical terminal connection for the electrodes of a gas disch

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

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Electrochemical generation of field desorption emitters

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

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Electrode apparatus for preventing cracking of the electrode...

Electric lamp and discharge devices – Electrode and shield structures
Reexamination Certificate

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Electrode arrangement

Electric lamp and discharge devices – Electrode and shield structures
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