4. Electric lamp and discharge devices
  5. Discharge devices having a thermionic or emissive cathode
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Diamond electron emission cathode, electron emission source,...

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
Reexamination Certificate

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Diamond electron emitter

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
Patent

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Diamond-graphite field emitters

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
Patent

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Directly heated thermionic flat emitter

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
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Discharge electrode implemented by a wide bandgap...

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
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Discharge electrode implemented by a wide bandgap...

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
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DLC emitter devices and associated methods

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode
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