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1.Circuit arrangement for operation of a satellite exchange in an automatic telephone system 失效
Title translation: 用于在自动电话系统中操作卫星交换机的电路装置公开(公告)号:US3140354A
公开(公告)日:1964-07-07
申请号:US6752660
申请日:1960-11-07
Applicant: ERICSSON TELEFON AB L M
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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2.Circuit arrangement in an automatic telephone system for rendering the subscriber's number independent of his location in the selector multiple 失效
Title translation: 自动电话系统中的电路布置,用于使用户的号码独立于他在选择器中的位置倍数公开(公告)号:US3205313A
公开(公告)日:1965-09-07
申请号:US4418260
申请日:1960-07-20
Applicant: ERICSSON TELEFON AB L M
Inventor: GUNNAR BRUNBERG KARL , AUGUST DAHLBLOM ROLF , BERNHARD LILLSUNDE
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3185771A
公开(公告)日:1965-05-25
申请号:US8813161
申请日:1961-02-09
Applicant: ERICSSON TELEFON AB L M
Inventor: AUGUST DAHLBLOM ROLF , BERNHARD LILLSUNDE
CPC classification number: H04Q3/0008 , H04M3/08
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公开(公告)号:US3222458A
公开(公告)日:1965-12-07
申请号:US2953960
申请日:1960-05-16
Applicant: ERICSSON TELEFON AB L M
Inventor: AUGUST DAHLBLOM ROLF , BERNHARD LILLSUNDE
IPC: H04M20060101 , H04Q3/00
CPC classification number: H04Q3/00
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5.Circuit arrangement for controlling cross-bar selectors in a telephone system 失效
Title translation: 用于控制电话系统中的横杆选择器的电路装置公开(公告)号:US3088999A
公开(公告)日:1963-05-07
申请号:US1485960
申请日:1960-03-14
Applicant: ERICSSON TELEFON AB L M
Inventor: GUNNAR BRUNBERG KARL , AUGUST DAHLBLOM ROLF , BERNHARD LILLSUNDE
CPC classification number: H04Q3/0012 , H01H67/26 , H01H67/32
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