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1.Thermocouple control apparatus including a servo controlled calibrating mode and a measurement mode detecting low level signals 失效
Title translation: 热电偶控制装置,包括伺服控制校准模式和检测低电平信号的测量模式公开(公告)号:US3523233A
公开(公告)日:1970-08-04
申请号:US3523233D
申请日:1965-12-27
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P
CPC classification number: G01N25/32
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公开(公告)号:US2635749A
公开(公告)日:1953-04-21
申请号:US11866749
申请日:1949-09-29
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P , SCHMITKONS GEORGE E
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公开(公告)号:US3547590A
公开(公告)日:1970-12-15
申请号:US3547590D
申请日:1967-12-26
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P , KAPFF SIXT FREDERICK
CPC classification number: G01N31/12 , G01N33/287 , Y10T436/188
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公开(公告)号:US2884766A
公开(公告)日:1959-05-05
申请号:US56220456
申请日:1956-01-30
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P
CPC classification number: F25D31/003 , F25B41/04 , G01N33/2811
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公开(公告)号:US3396336A
公开(公告)日:1968-08-06
申请号:US38901964
申请日:1964-08-12
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P
IPC: G01R19/04
CPC classification number: G01R19/04
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公开(公告)号:US3020749A
公开(公告)日:1962-02-13
申请号:US78423358
申请日:1958-12-31
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P , ALLEN RITZENTHALER BRUCE
IPC: G01N11/06
CPC classification number: G01N11/06
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公开(公告)号:US3453891A
公开(公告)日:1969-07-08
申请号:US3453891D
申请日:1966-06-27
Applicant: STANDARD OIL CO
Inventor: KAPFF SIXT FREDERICK , CROPPER WENDELL P
IPC: G01N9/28
CPC classification number: G01N9/28
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8.Peak reader apparatus employing a servo rebalance motor operating in a single direction 失效
Title translation: 采用伺服重新平衡电动机在单一方向上工作的峰值读取装置公开(公告)号:US3405358A
公开(公告)日:1968-10-08
申请号:US51348465
申请日:1965-12-13
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P
IPC: G01R1/28
CPC classification number: G01R1/28
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公开(公告)号:US2939313A
公开(公告)日:1960-06-07
申请号:US68849157
申请日:1957-10-07
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P , DE BOER FRANK E
IPC: G01N25/52
CPC classification number: G01N25/52
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公开(公告)号:US3459947A
公开(公告)日:1969-08-05
申请号:US3459947D
申请日:1968-07-17
Applicant: STANDARD OIL CO
Inventor: CROPPER WENDELL P
CPC classification number: G01N21/534
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