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.

Date of Patent:
Dec. 15, 2015

Filed:

Mar. 28, 2013
Applicant:

Hitachi Cable, Ltd., Tokyo, JP;

Inventors:

Hiroshi Ishikawa, Hitachi, JP;

Takahiro Sugiyama, Hitachi, JP;

Takashi Kumakura, Hitachinaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 7/00 (2006.01); H01B 7/30 (2006.01); H01B 11/18 (2006.01); H01B 11/12 (2006.01); H01B 11/20 (2006.01);
U.S. Cl.
CPC ...
H01B 7/30 (2013.01); H01B 11/1895 (2013.01); H01B 11/12 (2013.01); H01B 11/20 (2013.01);
Abstract

A differential signal transmission cable includes first and second signal lines arranged parallel to each other, a conductive layer made of a conductor in which a current is induced when signals propagate through the first and second signal lines, and a dielectric disposed between the first and second signal lines and the conductive layer. The conductive layer has a signal attenuating structure including a non-continuous section in which the conductor is non-continuous, the non-continuous section being located such that, among differential signal components and common-mode signal components included in the signals propagating through the first and second signal lines, the common-mode signal components are attenuated by an attenuation factor greater than an attenuation factor of the differential signal components.


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