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公开(公告)号：US3189846A
公开(公告)日：1965-06-15
申请号：US8859261
申请日：1961-01-13
Applicant: TEXAS INSTRUMENTS INC
Inventor： MILLIS EDWIN G , SHEARER ROBERT A
IPC: H03F3/387
CPC classification number: H03F3/387
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2.发明授权Frequency measuring apparatus including dual rectifier means and transistor translating means 失效频率测量装置包括双重整流装置和晶体管转换装置
公开(公告)号：US3221249A
公开(公告)日：1965-11-30
申请号：US21104562
申请日：1962-07-19
Applicant: TEXAS INSTRUMENTS INC
Inventor： SHEARER ROBERT A , SPENCE DAVID W
IPC: G01R23/02
CPC classification number: G01R23/02
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公开(公告)号：US3008090A
公开(公告)日：1961-11-07
申请号：US74646458
申请日：1958-07-03
Applicant: TEXAS INSTRUMENTS INC
Inventor： MILLIS EDWIN G , SHEARER ROBERT A
IPC: H03F3/387
CPC classification number: H03F3/387
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