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31.
公开(公告)号:US3539746A
公开(公告)日:1970-11-10
申请号:US3539746D
申请日:1968-04-17
Applicant: ERICSSON TELEFON AB L M
Inventor: HEMDAL GORAN ANDERS HENRIK , BRUNBERG KARL GUNNAR
CPC classification number: H01H39/00 , H01H61/00 , Y10S200/05
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公开(公告)号:US3537311A
公开(公告)日:1970-11-03
申请号:US3537311D
申请日:1967-09-28
Applicant: ERICSSON TELEFON AB L M
Inventor: BORNSTEIN JOSEF
CPC classification number: G01K17/16
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公开(公告)号:US3536850A
公开(公告)日:1970-10-27
申请号:US3536850D
申请日:1967-05-16
Applicant: ERICSSON TELEFON AB L M
Inventor: SVENSSON ARNE JOHAN
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公开(公告)号:US3525949A
公开(公告)日:1970-08-25
申请号:US3525949D
申请日:1968-04-22
Applicant: ERICSSON TELEFON AB L M
Inventor: FJALLBRANT TORE TORSTENSSON
CPC classification number: H03H11/12
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公开(公告)号:US3524024A
公开(公告)日:1970-08-11
申请号:US3524024D
申请日:1966-08-12
Applicant: ERICSSON TELEFON AB L M
Inventor: OLSSON PER-OLOF , JOHANSEN KNUT
CPC classification number: H04Q3/42
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36.Apparatus for obtaining a carrier frequency shifting at a constant phase angle in frequency modulation 失效
Title translation: 用于在频率调制中的恒定相位角处获取载波频移的装置公开(公告)号:US3508136A
公开(公告)日:1970-04-21
申请号:US3508136D
申请日:1967-10-12
Applicant: ERICSSON TELEFON AB L M
Inventor: DANIELSEN SIGURD PARELI , HAGEN JAN-ERIK , WIDL WALTER HERBERT ERWIN
CPC classification number: H04L27/12
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公开(公告)号:US3490740A
公开(公告)日:1970-01-20
申请号:US3490740D
申请日:1967-11-30
Applicant: ERICSSON TELEFON AB L M
Inventor: STERNBECK OLAF , ANDERSEN KARE , LAGERCRANTZ BENGT AKE
CPC classification number: H01G9/022
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38.Error detecting and control device in a data transmission system 失效
Title translation: 数据传输系统中的错误检测和控制设备公开(公告)号:US3483510A
公开(公告)日:1969-12-09
申请号:US3483510D
申请日:1966-02-04
Applicant: ERICSSON TELEFON AB L M
Inventor: WIDL WALTER HERBERT ERWIN
CPC classification number: H04L1/18
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公开(公告)号:US3469021A
公开(公告)日:1969-09-23
申请号:US3469021D
申请日:1966-07-26
Applicant: ERICSSON TELEFON AB L M
Inventor: DAHLBLOM ROLF AUGUST , EDSTROM NILS HERBERT , SILWER JAN
CPC classification number: H04Q11/0407 , H04L12/50
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公开(公告)号:US3449701A
公开(公告)日:1969-06-10
申请号:US3449701D
申请日:1967-01-11
Applicant: ERICSSON TELEFON AB L M
Inventor: BUSCK CARL GUSTAF C
CPC classification number: H01H50/56
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