公开(公告)号：US3840855A

公开(公告)日：1974-10-08

申请号：US37802273

申请日：1973-07-10

Applicant: CIT ALCATEL

Inventor： HEBERT F ,  AMEAU A ,  BOYER M

IPC: H04L1/24 ,  H04L25/04 ,  G06F11/00

CPC classification number: H04L1/247 ,  H04L25/03878

Abstract: An automatic selector for a data transmission line corrector selectively inserts a plurality of correctors in sequence in the line and measures the bipolarity errors associated with each corrector. The corrector which provides the least error is then connected to the line for purposes of that transmission.

公开(公告)号：DK134959C

公开(公告)日：1977-07-25

申请号：DK397473

申请日：1973-07-18

Applicant: COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL

Inventor： FILAFERRO R ,  HEBERT F

IPC: H04L27/06

Abstract: Phase correction device for a 2880 c/s carrier which is used for transporting the received band to the basic band (0 - 2400 c/s), the correction being based on characteristics relating to the form of the signal in the basic band.