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公开(公告)号:US3577087A
公开(公告)日:1971-05-04
申请号:US3577087D
申请日:1968-09-27
Applicant: RCA CORP
Inventor: MARTIN THOMAS B , ZADELL HENRY J
Abstract: Circuit for sensing two signals and producing an output when the signals are in sequence, with resetting means to inhibit the output after a specific time interval has elapsed between the two signals or whenever an intervening other signal occurs.