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11.
公开(公告)号:US2468082A
公开(公告)日:1949-04-26
申请号:US49883543
申请日:1943-08-16
Applicant: INT STANDARD ELECTRIC CORP
IPC: H03F1/54
CPC classification number: H03F1/54
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12.Control circuit using high-temperature coefficient resistance elements 失效
Title translation: 控制电路采用高温系数电阻元件公开(公告)号:US2465352A
公开(公告)日:1949-03-29
申请号:US48769643
申请日:1943-05-20
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , THOMAS SCULLY CHARLES
IPC: H01C7/04
CPC classification number: H01C7/04 , Y10T137/7306
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公开(公告)号:US2431306A
公开(公告)日:1947-11-25
申请号:US48625143
申请日:1943-05-08
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , THOMAS SCULLY CHARLES
IPC: H03F1/54
CPC classification number: H03F1/54
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14.Negative resistance device for generating oscillations or reducing damping 失效
Title translation: 用于产生振荡或减少阻尼的负电阻装置公开(公告)号:US2406804A
公开(公告)日:1946-09-03
申请号:US50918843
申请日:1943-11-06
Applicant: INT STANDARD ELECTRIC CORP
Inventor: KUMAR CHATTERJEA PRAFULLA , THOMAS SCULLY CHARLES
IPC: H03B7/00
CPC classification number: H03B7/00
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