4. Amplifiers
  5. Signal feedback
  6. Variable impedance in feedback path varied by separate...

David V. Kerns

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Diamond triode devices with a diamond microtip emitter

Electric lamp and discharge devices – Discharge devices having a multipointed or serrated edge...
Reexamination Certificate

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Programmable gain feedback amplifier

Amplifiers – Signal feedback – Variable impedance in feedback path varied by separate...
Patent

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Transmission cathode for X-ray production

X-ray or gamma ray systems or devices – Source – Electron tube
Reexamination Certificate

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Profile ID: LFUS-PAI-P-500464

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