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31.
公开(公告)号:US2683217A
公开(公告)日:1954-07-06
申请号:US19444250
申请日:1950-11-07
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: H03L7/26
CPC classification number: H03L7/26
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32.
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公开(公告)号:US2602828A
公开(公告)日:1952-07-08
申请号:US74461747
申请日:1947-04-29
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: G01R21/00
CPC classification number: G01R21/00
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公开(公告)号:US2577146A
公开(公告)日:1951-12-04
申请号:US2983548
申请日:1948-05-28
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: H03C7/02
CPC classification number: H03C7/02
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36.
公开(公告)号:US2559730A
公开(公告)日:1951-07-10
申请号:US560348
申请日:1948-01-31
Applicant: RCA CORP
Inventor: NORTON LOWELL E
CPC classification number: H03L7/26 , H03B5/18 , H03B5/1835
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37.Method of and means for frequency stabilizing signal generators 失效
Title translation: 频率稳定信号发生器的方法和装置-
公开(公告)号:US2432926A
公开(公告)日:1947-12-16
申请号:US48767843
申请日:1943-05-20
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: G01S3/52
CPC classification number: G01S3/52
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公开(公告)号:US2398552A
公开(公告)日:1946-04-16
申请号:US47086042
申请日:1942-12-31
Applicant: RCA CORP
Inventor: NORTON LOWELL E
IPC: G01S3/46
CPC classification number: G01S3/46
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