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11.Dial telephone office arranged for register-sender control of two-motion step-by-step switches having multilevel trunk groups 失效
Title translation: 拨号电话局安排用于具有多级干线组的双动逐步开关的寄存器 - 发送器控制公开(公告)号:US2986604A
公开(公告)日:1961-05-30
申请号:US68252357
申请日:1957-09-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON MCKIM
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2912511A
公开(公告)日:1959-11-10
申请号:US60599956
申请日:1956-08-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON MCKIM
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2910676A
公开(公告)日:1959-10-27
申请号:US70543357
申请日:1957-12-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON MCKIM
IPC: G11C19/04
CPC classification number: G11C19/04
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14.Semiautomatic telephone switching system arranged for selective alternating current or direct current key pulsing 失效
Title translation: 半自动电话交换系统布置用于选择性交流或直流键脉冲公开(公告)号:US2628283A
公开(公告)日:1953-02-10
申请号:US4958848
申请日:1948-09-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON MCKIM
IPC: H04M3/62
CPC classification number: H04M3/62
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15.Electrical impedance measuring bridge circuits having substantially maximum bridge sensitivities when approaching balance 失效
Title translation: 电阻抗测量桥接电路在接近平衡时具有基本上最大的桥接灵敏度公开(公告)号:US3257611A
公开(公告)日:1966-06-21
申请号:US24239262
申请日:1962-12-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON MCKIM
IPC: G01R17/00
CPC classification number: G01R17/00
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公开(公告)号:US3190966A
公开(公告)日:1965-06-22
申请号:US24124362
申请日:1962-11-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: JAMES DONALD A , KENNEDY JAMES B , BURTON MCKIM , SHEPPARD HUBERT A
IPC: H04Q3/00
CPC classification number: H04Q3/0016
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公开(公告)号:US3170042A
公开(公告)日:1965-02-16
申请号:US24474662
申请日:1962-12-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: GIROUD HENRY A , BURTON MCKIM
IPC: H04M3/56
CPC classification number: H04M3/56
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公开(公告)号:US2564441A
公开(公告)日:1951-08-14
申请号:US13572149
申请日:1949-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON MCKIM , STRICKLER WALTER B
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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