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公开(公告)号:US3339414A
公开(公告)日:1967-09-05
申请号:US41695564
申请日:1964-11-30
Applicant: PRINCETON APPLIED RES CORP
Inventor: THOMAS COOR
IPC: G01K7/21
CPC classification number: G01K7/21
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2.Method and apparatus for periodically calibrating a precision potentiometer 失效
Title translation: 定时校准精密电位器的方法和装置公开(公告)号:US3403336A
公开(公告)日:1968-09-24
申请号:US46530265
申请日:1965-06-21
Applicant: PRINCETON APPLIED RES CORP
Inventor: THOMAS COOR , HERRMAN ROBERT F
IPC: G01R1/28
CPC classification number: G01R1/28
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