High frequency, cold cathode, triode-type, field-emitter vacuum tube and process for manufacturing the same

Abstract

Disclosed herein is a high frequency, cold cathode, triode-type, field-emitter vacuum tube including a cathode structure, an anode structure spaced from the cathode structure, and a control grid, wherein the cathode structure and the anode structure are formed separately and bonded together with the interposition of spacers, and the control grid is integrated in the anode structure.

Dependencies are inferred from the claim text.