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1.Magnetic core scanning arrangement for electronic telephone switching system 失效
Title translation: 用于电子电话交换系统的磁芯扫描装置公开(公告)号:US3254157A
公开(公告)日:1966-05-31
申请号:US25041663
申请日:1963-01-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: GUERCIO ANTHONY M , MAY HAROLD F
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公开(公告)号:US3175042A
公开(公告)日:1965-03-23
申请号:US2675860
申请日:1960-05-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: BALDWIN JR JOHN A , MAY HAROLD F
CPC classification number: H04Q3/00 , H03K17/80 , H03K17/82 , H04M3/2272
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公开(公告)号:US3570008A
公开(公告)日:1971-03-09
申请号:US3570008D
申请日:1963-12-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: DOWNING RANDALL W , MAY HAROLD F , TAYLOR FRANK F , ULRICH WERNER
IPC: G06F9/30 , G06F9/308 , G06F9/38 , G06F9/46 , G06F9/48 , G06F11/00 , G06F11/16 , G06F11/20 , G06F15/16 , G06F17/00 , H04Q3/545 , G06F3/00 , G06F9/00
CPC classification number: G06F9/4812 , G06F9/30 , G06F9/30018 , G06F9/3875 , G06F9/46 , G06F9/4825 , G06F11/00 , G06F11/0757 , G06F11/1008 , G06F11/141 , G06F11/1629 , G06F11/1633 , G06F11/1641 , G06F11/1645 , G06F11/165 , G06F11/1654 , G06F11/1666 , G06F11/1679 , G06F11/1687 , G06F11/20 , G06F11/2007 , G06F11/2033 , G06F11/2043 , G06F15/16 , G06F2201/845 , H04Q3/5455 , H04Q3/54591
Abstract: A PROGRAM CONTROLLED TELEPHONE SWITCHING SYSTEM WHICH COMPRISES DUPLICATED CONTROL AND MEMORY UNITS AND DUPLIATED PERIPHERAL EQUIPMENTS. THE CONTROL OF TH PERIPH-
ERAL EQUIPMENTS THROUGH COMMON TRANSLATING INSTRUMENTALITIES IS DESCRIBED.-
公开(公告)号:US3281539A
公开(公告)日:1966-10-25
申请号:US29545863
申请日:1963-07-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: DUNLAP KERMIT S , ALEXANDER FEINER , KETCHLEDGE RAYMOND W , MAY HAROLD F
IPC: H04Q3/545
CPC classification number: H04Q3/545
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公开(公告)号:US3231683A
公开(公告)日:1966-01-25
申请号:US25094863
申请日:1963-01-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOWRY TERRELL N , MACK JOHN E , MAY HAROLD F , SMATHERS JOHN E
IPC: H04Q3/42
CPC classification number: H04Q3/42
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