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:
Sep. 09, 2014
Filed:
May. 28, 2013
Applicant:
Research IN Motion Limited, Waterloo, CA;
Inventors:
Michael Stephen Corrigan, Waterloo, CA;
George Soliman Mankaruse, Kitchener, CA;
Lizhong Zhu, Waterloo, CA;
Assignee:
BlackBerry Limited, Waterloo, Ontario, CA;
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01); H04R 3/00 (2006.01); H04M 1/03 (2006.01); H04M 1/02 (2006.01); H04M 1/23 (2006.01);
U.S. Cl.
CPC ...
H04M 1/0202 (2013.01); H04R 3/00 (2013.01); H04M 1/03 (2013.01); H04B 1/3838 (2013.01); H04M 1/23 (2013.01);
Abstract
A mobile wireless communications device includes a housing and circuit board in the housing and having radio frequency (RF) circuitry and a power amplifier and microphone mounted thereon. An antenna is carried within the housing and operative with the RF circuitry. An RF shield surrounds and isolates the microphone from the RF circuitry, power amplifier and antenna and shields the microphone from radiated energy generated from the RF circuitry, antenna or power amplifier.