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1.
公开(公告)号:US2974282A
公开(公告)日:1961-03-07
申请号:US51244355
申请日:1955-06-01
Applicant: ERICSSON TELEFON AB L M
Inventor: HENRY SCHEFTELOWITZ
IPC: G01R19/255 , G05D3/20 , H03M1/00 , H04Q1/39
CPC classification number: H03M1/00 , G01R19/255 , G05D3/20 , H03M1/08 , H04Q1/39
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公开(公告)号:US2787766A
公开(公告)日:1957-04-02
申请号:US43854954
申请日:1954-06-22
Applicant: ERICSSON TELEFON AB L M
Inventor: HENRY SCHEFTELOWITZ
IPC: H01P1/20
CPC classification number: H01P1/20
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3.Distortion compensation at wide-band transmission over a number of equal narrow-band channels 失效
Title translation: 通过多个相等的窄带信道进行宽带传输的失真补偿公开(公告)号:US3226485A
公开(公告)日:1965-12-28
申请号:US17150862
申请日:1962-02-06
Applicant: ERICSSON TELEFON AB L M
Inventor: HENRY SCHEFTELOWITZ
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