The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 04, 1989
Filed:
May. 19, 1987
Applicant:
Inventors:
Yoshitaka Takahashi, Tokorozawa, JP;
Yasushi Takahashi, Hachioji, JP;
Yukio Nakano, Hachioji, JP;
Akihiro Hori, Yokohama, JP;
Minoru Maeda, Tokyo, JP;
Yoshihiko Miyano, Fujisawa, JP;
Ikuo Tokizawa, Yokosuka, JP;
Masatoyo Sumida, Yokosuka, JP;
Assignees:
Hitachi Ltd., Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
341 94 ; 341 50 ;
Abstract
A parallel pulse transmission system, wherein the sending side converts original signals into line coded signals of a block coding type (mBnB line codes, m/2.gtoreq.2/3, n.gtoreq.3) and transmits them after aligning the timings of the blocks receiving side. The regenerates of the systems transmitted line codes and thereafter, aligns the timings of blocks of the line codes.