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1.Digital frequency and/or phase measuring system having wide dynamic range 失效
Title translation: 具有宽动态范围的数字频率和/或相位测量系统公开(公告)号:US3509476A
公开(公告)日:1970-04-28
申请号:US3509476D
申请日:1965-10-12
Applicant: GEN DYNAMICS CORP
Inventor: ROTH ALBERT
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公开(公告)号:US3445685A
公开(公告)日:1969-05-20
申请号:US3445685D
申请日:1966-11-10
Applicant: GEN DYNAMICS CORP
Inventor: ROTH ALBERT
CPC classification number: H03H19/002 , H03K5/00 , H03K5/1508
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