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. 26, 2017

Filed:

Oct. 23, 2015
Applicant:

Hon Hai Precision Industry Co., Ltd, New Taipei, TW;

Inventor:

Yu-Hsu Lin, Santa Clara, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0245 (2013.01); H05K 1/0251 (2013.01);
Abstract

A printed circuit board includes a differential pair of transmission lines. The differential pair of transmission lines includes a first signal transmission line and a second signal transmission line. The first signal transmission line includes a first via and a second via. The second transmission line includes a third via and a fourth via. A first distance between a center of the first via and a center of the third via is equal to a first value. A second distance between a center of the second via and a center of the fourth via is equal to the first value. A third distance between the center of the first via and the center of the second via is equal to a second value. A fourth distance between the center of the third via and the center of the fourth via is not equal to the second value.


Find Patent Forward Citations

Loading…