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Fast warm up cathode for a cathode ray tube

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

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Field emission devices having corrugated support pillars...

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – Supporting and/or spacing elements
Reexamination Certificate

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Filament alignment spud for incandescent lamps

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

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Filament array for incandescent lamp

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

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Filament electrode and fluorescent lamp

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

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Filament structure and method of making such structure

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

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Filament structure for incandescent lamps

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

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Filament support for incandescent lamps

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

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Filament support for lamp

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

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Filament support for tubular lamp

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

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Filament support for tubular lamp capsule

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

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Filament support for tubular lamp capsule

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

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Filament supporting multi-planar wire insert for electric incand

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

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Filament supporting structures in incandescent lamps and process

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

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Filament supports for tubular electric incandescent lamps

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

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Filament-support means for a tubular incandescent lamp

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

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Flament support for a projection lamp

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

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Flash discharge lamp

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

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Flash tube

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

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Flash tube having enclosed trigger wire

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