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.
Patent No.:
Date of Patent:
Oct. 09, 2018
Filed:
Sep. 15, 2014
Blackberry Limited, Waterloo, CA;
Huanhuan Gu, Kitchener, CA;
Shirook M. Ali, Milton, CA;
BLACKBERRY LIMITED, Waterloo, Ontario, unknown;
Abstract
A mobile device with tri-band antennas incorporated into a metal back side thereof is provided. The device comprises: a back side comprising a face and opposing ends; an edge extending from the face: a conducting central portion; antennas located at the opposing ends, each of the antennas electrically separated from the conducting central portion, and each comprising: a first respective radiating arm located at least partially on the face, and at least two further respective radiating arms extending from the first respective radiating arm, the at least two further respective radiating arms located on the edge, the radiating arms configured to resonate in at least three frequency ranges; one or more antenna feeds connected to each of the antennas; and, a switch configured to select one or more of the antennas for operation.