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:
Aug. 07, 2018

Filed:

Jul. 01, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Yuandan Dong, San Diego, CA (US);

Guining Shi, San Diego, CA (US);

Allen Minh-Triet Tran, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 21/00 (2006.01); H01Q 1/24 (2006.01); H01Q 1/48 (2006.01); H01Q 1/52 (2006.01); H01Q 21/28 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/0006 (2013.01); H01Q 1/243 (2013.01); H01Q 1/48 (2013.01); H01Q 1/521 (2013.01); H01Q 21/28 (2013.01); Y10T 29/49016 (2015.01);
Abstract

Techniques for providing multiple antennas in a wireless device using a compact configuration to achieve good isolation and broad bandwidth. In an aspect, first and second monopole elements that may be separately driven are provided on opposite sides of a grounding strip conductively coupled to a common grounding structure. By capacitively coupling the first and second monopole elements to the common grounding structure, the effective resonator size of each monopole antenna is increased, thus achieving better performance for the antenna structure. Illustrative patterns for the common grounding structure and other antenna elements are further disclosed.


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