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公开(公告)号:US2644892A
公开(公告)日:1953-07-07
申请号:US29117652
申请日:1952-06-02
Applicant: RCA CORP
Inventor: GEHMAN JOHN B
IPC: G11C11/39
CPC classification number: G11C11/39
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公开(公告)号:US2469162A
公开(公告)日:1949-05-03
申请号:US70298646
申请日:1946-10-12
Applicant: RCA CORP
Inventor: GEHMAN JOHN B , TURNER ALFRED H
IPC: H01F27/36
CPC classification number: H01F27/365
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公开(公告)号:US2305861A
公开(公告)日:1942-12-22
申请号:US36258140
申请日:1940-10-24
Applicant: RCA CORP
Inventor: GEHMAN JOHN B
IPC: G11B7/00
CPC classification number: G11B7/00
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公开(公告)号:US2644893A
公开(公告)日:1953-07-07
申请号:US29117752
申请日:1952-06-02
Applicant: RCA CORP
Inventor: GEHMAN JOHN B
IPC: G11C11/39
CPC classification number: G11C11/39
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5.Method and apparatus for filling containers with a predetermined amount of dielectric material 失效
Title translation: 用预定量的电介质材料填充容器的方法和装置公开(公告)号:US2523363A
公开(公告)日:1950-09-26
申请号:US57477845
申请日:1945-01-26
Applicant: RCA CORP
Inventor: GEHMAN JOHN B
CPC classification number: B65B1/36 , G01F23/263 , G01F23/265 , Y10T137/0318 , Y10T137/7306
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6.Pulse receiver with logarithmic amplifier and base clipping detector 失效
Title translation: 具有对数放大器和基极限幅检波器的脉冲接收器公开(公告)号:US2713162A
公开(公告)日:1955-07-12
申请号:US20076150
申请日:1950-12-14
Applicant: RCA CORP
Inventor: GEHMAN JOHN B
IPC: G01S1/24
CPC classification number: G01S1/245
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公开(公告)号:US2598250A
公开(公告)日:1952-05-27
申请号:US20306050
申请日:1950-12-28
Applicant: RCA CORP
Inventor: GEHMAN JOHN B
IPC: G06G7/22
CPC classification number: G06G7/22
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公开(公告)号:US2301268A
公开(公告)日:1942-11-10
申请号:US40886641
申请日:1941-08-29
Applicant: RCA CORP
Inventor: GEHMAN JOHN B
IPC: G11B7/00
CPC classification number: G11B7/00
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