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1.High gain transistor comprising direct connection between base and emitter electrodes 失效
Title translation: 包括基极和发射极之间的直接连接的高增益晶体管公开(公告)号:US3210617A
公开(公告)日:1965-10-05
申请号:US8202061
申请日:1961-01-11
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P
IPC: H01L21/00 , H01L27/07 , H01L27/082 , H03F3/347
CPC classification number: H03F3/347 , H01L21/00 , H01L27/0772 , H01L27/0825
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公开(公告)号:US3671830A
公开(公告)日:1972-06-20
申请号:US3671830D
申请日:1970-06-24
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P
IPC: H02P1/44
CPC classification number: H02P1/44
Abstract: A starting circuit for a single phase electric motor, particularly a capacitor start motor, is provided that includes a solid state switch connected in series with the motor starting winding and the capacitor for controlling the supply of power to the starting winding in accordance with switching signals that are developed by a triggering circuit one of whose inputs is a signal proportional to the voltage in the starting winding and is produced by means directly electrically connected across the starting winding. The improved reliability of solid state switching is provided as compared with mechanical relays as has previously been used. Pull in and drop out points may be readily set.
Abstract translation: 提供了用于单相电动机,特别是电容启动电动机的起动电路,其包括与电动机起动绕组串联连接的固态开关和用于根据开关信号控制向起动绕组供电的电容器 其由触发电路产生,其输入是与起动绕组中的电压成比例的信号,并且通过直接电连接在起动绕组上的装置产生。 与以前使用的机械继电器相比,提供了固态开关的可靠性提高。 拉入和退出点可能很容易设定。
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公开(公告)号:US2888513A
公开(公告)日:1959-05-26
申请号:US41272854
申请日:1954-02-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: MELAMED NATHAN T , KRUPER ANDREW P
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4.Apparatus for reducing control current for picture tube employing multiple deflection 失效
Title translation: 用于减少使用多次偏转的显像管的控制电流的装置公开(公告)号:US2875375A
公开(公告)日:1959-02-24
申请号:US35962653
申请日:1953-06-04
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P , THEADORE MILLER
IPC: H04N9/26
CPC classification number: H04N9/26
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公开(公告)号:US2862109A
公开(公告)日:1958-11-25
申请号:US44922554
申请日:1954-08-11
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P
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公开(公告)号:US3547348A
公开(公告)日:1970-12-15
申请号:US3547348D
申请日:1969-02-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P
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公开(公告)号:US2922051A
公开(公告)日:1960-01-19
申请号:US42098854
申请日:1954-04-05
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BRIGHT RICHARD L , KRUPER ANDREW P
CPC classification number: H03K17/601 , G01R19/18
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公开(公告)号:US2840738A
公开(公告)日:1958-06-24
申请号:US42781454
申请日:1954-05-05
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P , ROBERTS WILLIAM L , KUNTZ GEORGE A , JONES CHARLES H
IPC: H04N9/26
CPC classification number: H04N9/26
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公开(公告)号:US3388860A
公开(公告)日:1968-06-18
申请号:US57562666
申请日:1966-08-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KRUPER ANDREW P
IPC: G05D23/24
CPC classification number: G05D23/24 , G05D23/1931
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