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:
Nov. 30, 2021
Filed:
Jan. 18, 2019
Applicant:
Hewlett Packard Enterprise Development Lp, Houston, TX (US);
Inventors:
Elene Chobanyan, Fort Collins, CO (US);
Karl J. Bois, Fort Collins, CO (US);
Christian Olsen, Quebec, CA;
Assignee:
Hewlett Packard Enterprise Development LP, Houston, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01); H05K 1/02 (2006.01); G01R 31/28 (2006.01); G01R 27/26 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0268 (2013.01); G01R 27/2617 (2013.01); G01R 31/2818 (2013.01);
Abstract
A printed circuit board (PCB) may include a signal layer having a functional region and a PCB signal layer testing region. The PCB signal layer testing region may include a first differential pair having a first length formed on the signal layer, a second differential pair having a second length, different than the first length, formed on the signal layer and a third differential pair having a third length, different than the first length and different than the second length, formed on the signal layer.