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101.Electron beam device with hidden cathode having annular, frusto-conical emissive surface 失效
Title translation: 具有隐形阴极的电子束装置具有环形的截头圆锥形发射表面公开(公告)号:US3351794A
公开(公告)日:1967-11-07
申请号:US51582465
申请日:1965-12-23
Applicant: GEN ELECTRIC
Inventor: HARRIS LAWRENCE A
IPC: H01J3/02
CPC classification number: H01J3/029
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公开(公告)号:US3327148A
公开(公告)日:1967-06-20
申请号:US42613265
申请日:1965-01-18
Applicant: PHILIPS CORP
Inventor: WHITE SMITH NORMAN WILLIAM
IPC: H01J3/02
CPC classification number: H01J3/029
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公开(公告)号:US3259790A
公开(公告)日:1966-07-05
申请号:US13532361
申请日:1961-08-31
Applicant: VARIAN ASSOCIATES
Inventor: GOLDFINGER ARTHUR A
IPC: H01J3/02 , H01J23/065 , H01J25/12
CPC classification number: H01J23/065 , H01J3/029 , H01J25/12
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公开(公告)号:US3250949A
公开(公告)日:1966-05-10
申请号:US20531262
申请日:1962-06-26
Applicant: PHILIPS CORP
Inventor: CORNELIS WEBER , HERMAN HART PAUL ANTON
IPC: H01J3/02 , H01J23/065
CPC classification number: H01J23/065 , H01J3/027 , H01J3/029
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公开(公告)号:USRE25070E
公开(公告)日:1961-10-31
申请号:US25070D
IPC: H01J3/02 , H01J23/08 , H01J23/087 , H01J25/12 , H01J29/58
CPC classification number: H01J25/12 , H01J3/029 , H01J23/08 , H01J23/087 , H01J29/58
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公开(公告)号:US2975324A
公开(公告)日:1961-03-14
申请号:US82254559
申请日:1959-06-24
Applicant: GEN ELECTRIC
Inventor: COOK EDWARD J
IPC: H01J3/02
CPC classification number: H01J3/029
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公开(公告)号:US2974246A
公开(公告)日:1961-03-07
申请号:US41711654
申请日:1954-03-18
Applicant: INT STANDARD ELECTRIC CORP
IPC: H01J3/02 , H01J23/065 , H01J23/08 , H01J23/087 , H01J25/12 , H01J29/58
CPC classification number: H01J23/065 , H01J3/029 , H01J23/08 , H01J23/087 , H01J25/12 , H01J29/58
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公开(公告)号:US2939034A
公开(公告)日:1960-05-31
申请号:US51442155
申请日:1955-06-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: COOK JOHN S , RUDOLF KOMPFNER , YOCOM WILLIS H
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