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

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Polycrystalline diamond emitter

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

Patent

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Rounded-end protuberances for field-emission cathodes

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

Patent

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Shaped electron emission from single crystal lanthanum hexaborid

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

Patent

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Single crystal lanthanum hexaboride electron beam emitter having

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

Patent

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Split collector vacuum field effect transistor

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

Patent

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Structured surface with peak-shaped elements

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

Patent

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Structures and processes for fabricating field emission cathode

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

Patent

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Thermal field emission electron gun

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

Patent

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Thermionic cathode

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

Patent

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Thermionic cathode apparatus

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

Patent

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Thermionic cathode supporting device

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

Patent

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Thermionic emission cathode

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

Patent

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Thermionic emitter for electron microscopy

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

Patent

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Uniform field emission device

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

Patent

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Uniformization of the electron emission of a flat screen microti

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

Patent

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Vacuum microdevice and method of manufacturing the same

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

Patent

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