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1.发明授权Pulsed field emission cold cathode with means for replacing stripped adsorbed gas layer 失效用于更换剥离的吸附气体层的脉冲场发射冷阴极
公开(公告)号：US3612941A
公开(公告)日：1971-10-12
申请号：US3612941D
申请日：1970-04-24
Applicant: ENERGY SCIENCES INC
Inventor： NABLO SAMUEL V , DENHOLM A STUART
CPC classification number: H01J19/82
Abstract: The present disclosure involves methods and apparatus for continually replacing the adsorbed gas layer stripped from highcurrent field-emission cold cathodes by the effects of highvoltage pulsing the cathode.
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