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公开(公告)号:US2425387A
公开(公告)日:1947-08-12
申请号:US48903543
申请日:1943-05-29
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: G01S3/52
CPC classification number: G01S3/52
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公开(公告)号:US2341232A
公开(公告)日:1944-02-08
申请号:US46030042
申请日:1942-09-30
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: H03H11/18
CPC classification number: H03H11/18
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公开(公告)号:US2301635A
公开(公告)日:1942-11-10
申请号:US41738141
申请日:1941-10-31
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: G01R25/00
CPC classification number: G01R25/00
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公开(公告)号:US2121359A
公开(公告)日:1938-06-21
申请号:US13407437
申请日:1937-03-31
Applicant: RCA CORP
Inventor: LUCK DAVID G C , NORTON LOWELL E
CPC classification number: G04F13/02 , G01R13/208
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公开(公告)号:US2807721A
公开(公告)日:1957-09-24
申请号:US33806253
申请日:1953-02-20
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: H03L7/26
CPC classification number: H03L7/26
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公开(公告)号:US2786139A
公开(公告)日:1957-03-19
申请号:US37029053
申请日:1953-07-27
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: H03L7/26
CPC classification number: H03L7/26
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