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:
Dec. 04, 2018
Filed:
Jul. 06, 2016
Hitachi Metals, Ltd., Tokyo, JP;
Yohei Shirakawa, Hitachi, JP;
Koki Hirano, Hitachinaka, JP;
Yoshitake Ageishi, Hitachi, JP;
Yuki Haga, Takahagi, JP;
HITACHI METALS, LTD., Tokyo, JP;
Abstract
A communication device is provided wherein a number of the pairs of transmission lines is N, each pair of the transmission lines comprises (N−1) stages of sub-transmission lines generating a same amount of crosstalk as that caused at a connector, and (N−1) stages of connecting portions comprise a transmission path of the connector and a first stage sub-transmission line, and (N−1) stages of the connecting portions to connect an i th stage sub-transmission line and an (i+1) th stage sub-transmission line by the straight/cross connection, and wherein each pair of the transmission lines is different in all pairs in a number of the connecting portion having the cross connection; and as a j th stage connecting portion in any one pair of the transmission lines has cross connection, a (N−j) th stage connecting portion in the any one pair of the transmission lines also has cross connection.