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. 18, 2020

Filed:

Oct. 13, 2017
Applicant:

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

Inventors:

Nahal Niakan, Issaquah, WA (US);

Sean Russell Mercer, Issaquah, WA (US);

Toby James Morris, Seattle, WA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 13/18 (2006.01); H01Q 13/10 (2006.01); H01Q 1/22 (2006.01); H01Q 1/24 (2006.01); H01Q 1/48 (2006.01); H01Q 1/38 (2006.01);
U.S. Cl.
CPC ...
H01Q 13/18 (2013.01); H01Q 1/2258 (2013.01); H01Q 1/243 (2013.01); H01Q 13/103 (2013.01); H01Q 1/38 (2013.01); H01Q 1/48 (2013.01); H01Q 13/106 (2013.01);
Abstract

A cavity-backed slot antenna is disclosed that includes a stripline. The stripline includes a conductive strip between two ground planes separated by a dielectric. The conductive strip feeds the cavity-backed slot antenna. The stripline also includes a first segment and a second segment. The first segment has a first characteristic impedance. The second segment is proximate the cavity-backed antenna and has a second characteristic impedance different than the first characteristic impedance. The second characteristic impedance provides impedance for matching a load impedance of the cavity-backed slot antenna.


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