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:
Oct. 24, 2017

Filed:

Mar. 26, 2015
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Nil Apaydin, Kirkland, WA (US);

Javier R. De Luis, Kirkland, WA (US);

Benjamin Shewan, Redmond, WA (US);

Mark William Casebolt, Seattle, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/52 (2006.01); H01Q 1/38 (2006.01); H01Q 21/28 (2006.01); H01Q 1/24 (2006.01); H01Q 9/42 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/525 (2013.01); H01Q 1/38 (2013.01); H01Q 1/521 (2013.01); H01Q 21/28 (2013.01); H01Q 1/243 (2013.01); H01Q 9/42 (2013.01);
Abstract

A wireless radio communication device includes a printed circuit board, a plurality of antennas formed on the printed circuit board, and one or more out-of-plane isolation elements conductively coupled to a ground plane of the printed circuit board. Each antenna extends in a reference plane or in a plane parallel to the reference plane. Each out-of-plane isolation element extends in a direction transverse to the reference plane. Each antenna of the plurality of antennas is configured to resonate in a selected radio frequency (RF) band. The one or more out-of-plane isolation elements are configured to conduct a current in response to excitation of one or more associated antennas that contributes to at least partially cancelling an RF transmission coupling between the one or more antennas and one or more other antennas of the plurality of antennas.


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