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公开(公告)号:US2536272A
公开(公告)日:1951-01-02
申请号:US6304448
申请日:1948-12-02
Applicant: RCA CORP
Inventor: FRIEND ALBERT W
CPC classification number: G11B5/147 , G11B5/127 , Y10T29/49041 , Y10T29/49055
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32.Power recovery circuit for cathoderay apparatus deflection systems 失效
Title translation: 阴极电极设备偏转系统的电源恢复电路公开(公告)号:US2474474A
公开(公告)日:1949-06-28
申请号:US73086347
申请日:1947-02-25
Applicant: RCA CORP
Inventor: FRIEND ALBERT W
IPC: H03K4/28
CPC classification number: H03K4/28
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公开(公告)号:US2451026A
公开(公告)日:1948-10-12
申请号:US61986945
申请日:1945-10-02
Applicant: RCA CORP
Inventor: FRIEND ALBERT W
IPC: H04N3/223
CPC classification number: H04N3/223
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