Patent search ap:("CSF") AND inv:"CHARLES BIGUENET" Page 1

1.

发明授权
Low-noise type traveling wave tube with an electrostatic field retarding spurious electron flow 失效
Title translation: 具有静电场阻滞杂散电子流的低噪声行波管

公开(公告)号：US3325669A

公开(公告)日：1967-06-13

申请号：US24229262

申请日：1962-12-04

Applicant: CSF

Inventor： CHARLES BIGUENET

IPC: H01J23/11 , H01J23/28 , H01J25/40

CPC classification number: H01J25/40 , H01J23/11 , H01J23/28

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