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:
Nov. 10, 2020

Filed:

Feb. 28, 2019
Applicant:

Motorola Mobility Llc, Chicago, IL (US);

Inventors:

Kasra Ghaemi, Chicago, IL (US);

Eric L. Krenz, Crystal Lake, IL (US);

Michael E. Russell, Lake Zurich, IL (US);

Assignee:

Motorola Mobility LLC, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/28 (2006.01); H01Q 1/27 (2006.01); H01Q 9/42 (2006.01); H01Q 9/04 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/28 (2013.01); H01Q 1/273 (2013.01); H01Q 9/0421 (2013.01); H01Q 9/42 (2013.01);
Abstract

A communication device provides an elongate antenna element having a first and a second end separated by an aperture. A transceiver is electrically grounded to a ground plane and communicatively coupled via an antenna feed to the elongate antenna element. A first conductor is electrically attached to a first edge of the ground plane. An antenna switching controller selectively actuates the aperture switch to be in one of the open and closed positions based on whether the communication device is positioned on a body. The open position electrically isolates (a) the first end of the elongate antenna element; (b) the second end of the elongate antenna element; and (c) the first conductor. The closed position electrically couples: (a) the first end of the elongate antenna element; (b) the second end of the elongate antenna element; and (c) the first conductor.


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