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:
Sep. 15, 2015
Filed:
Sep. 07, 2012
Applicants:
Gary Ellsworth Biddle, Carlisle, PA (US);
James Nadolny, Mechanicsburg, PA (US);
Inventors:
Gary Ellsworth Biddle, Carlisle, PA (US);
James Nadolny, Mechanicsburg, PA (US);
Assignee:
Samtec, Inc., New Albany, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H05K 1/02 (2006.01); H05K 3/40 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0245 (2013.01); H05K 1/0251 (2013.01); H05K 3/4015 (2013.01);
Abstract
A printed circuit board including first and second signal pads located on a top surface of the printed circuit board and arranged to transmit a first differential signal, first and second signal vias extending through the printed circuit board and arranged to transmit the first differential signal, and a first ground plane located on a layer below the top surface of the printed circuit board and including an antipad that encompasses the first and second signal pads and the first and second signal vias when viewed in plan.