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:
Mar. 01, 2011

Filed:

Dec. 07, 2007
Applicants:

Joel R. Goergen, Maple Grove, MN (US);

Greg Hunt, San Jose, CA (US);

Peter Tomaszewski, San Jose, CA (US);

Joseph Pankow, Sunnyvale, CA (US);

Michael Laudon, San Jose, CA (US);

Inventors:

Joel R. Goergen, Maple Grove, MN (US);

Greg Hunt, San Jose, CA (US);

Peter Tomaszewski, San Jose, CA (US);

Joseph Pankow, Sunnyvale, CA (US);

Michael Laudon, San Jose, CA (US);

Assignee:

Force 10 Networks, Inc, San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract

Plated through holes pass through clearances in a ground plane of a circuit board. A conductive collar/spoke arrangement is constructed on the ground plane adjacent the clearance, to provide an inductive component to the coupling between a plated through hole and the ground plane. The inductive component impedes the transfer of high-frequency noise between the through hole and the ground plane. Other embodiments are also described and claimed.


Find Patent Forward Citations

Goergen, Joel. (2011). Inductance-tuned circuit board via crosstalk structures (U.S. Patent No. 7897880). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7897880

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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