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公开(公告)号:US3383626A
公开(公告)日:1968-05-14
申请号:US36925864
申请日:1964-05-21
Applicant: RAYTHEON CO
Inventor: ROBERT HARPER , UNGER ROBERT M
IPC: H01J25/40
CPC classification number: H01J25/40
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2.Gridded ion-drain electrode structure for traveling wave devices 失效
Title translation: 用于行波器件的栅格离子 - 漏电极结构公开(公告)号:US3383543A
公开(公告)日:1968-05-14
申请号:US41971964
申请日:1964-12-21
Applicant: RAYTHEON CO
Inventor: ROBERT HARPER , HANS-JOACHIM KRAHN
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公开(公告)号:US3073987A
公开(公告)日:1963-01-15
申请号:US86023359
申请日:1959-12-17
Applicant: RAYTHEON CO
Inventor: ROBERT HARPER , UNGER ROBERT M
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公开(公告)号:US2916655A
公开(公告)日:1959-12-08
申请号:US66275557
申请日:1957-05-31
Applicant: RAYTHEON CO
Inventor: ROBERT HARPER
IPC: H01J25/38
CPC classification number: H01J25/38
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