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公开(公告)号:US2420268A
公开(公告)日:1947-05-06
申请号:US57700245
申请日:1945-02-09
Applicant: RCA CORP
Inventor: SONTHEIMER CARL G
IPC: H03D3/12
CPC classification number: H03D3/12
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公开(公告)号:US2452213A
公开(公告)日:1948-10-26
申请号:US59668545
申请日:1945-05-30
Applicant: RCA CORP
Inventor: SONTHEIMER CARL G
IPC: H03K4/12
CPC classification number: H03K4/12
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公开(公告)号:US2449182A
公开(公告)日:1948-09-14
申请号:US51620843
申请日:1943-12-30
Applicant: RCA CORP
Inventor: SONTHEIMER CARL G
IPC: G01R23/04
CPC classification number: G01R23/04
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公开(公告)号:US2432214A
公开(公告)日:1947-12-09
申请号:US50384143
申请日:1943-09-25
Applicant: RCA CORP
Inventor: SONTHEIMER CARL G
IPC: G01R27/32
CPC classification number: G01R27/32
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公开(公告)号:US2510022A
公开(公告)日:1950-05-30
申请号:US52684644
申请日:1944-03-15
Applicant: RCA CORP
Inventor: KORMAN NATHANIEL I , SONTHEIMER CARL G
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公开(公告)号:US2375593A
公开(公告)日:1945-05-08
申请号:US48140643
申请日:1943-04-01
Applicant: RCA CORP
Inventor: SONTHEIMER CARL G , DOAK ROBETT S
IPC: H01Q7/06
CPC classification number: H01Q7/06
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公开(公告)号:US2423526A
公开(公告)日:1947-07-08
申请号:US52878544
申请日:1944-03-30
Applicant: RCA CORP
Inventor: SONTHEIMER CARL G , KORMAN NATHANIEL I
IPC: G01R27/06
CPC classification number: G01R27/06
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