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:
Nov. 12, 2013
Filed:
Apr. 01, 2010
Mallikarjun Boda, Waterloo, CA;
Jonathan Quinn Brubacher, Waterloo, CA;
Chee-ming Jimmy Wu, Waterloo, CA;
Edward Vann Decker, Plano, TX (US);
Andre John Van Schyndel, Kanata, CA;
Larry Edward Hawker, Waterloo, CA;
Mallikarjun Boda, Waterloo, CA;
Jonathan Quinn Brubacher, Waterloo, CA;
Chee-Ming Jimmy Wu, Waterloo, CA;
Edward Vann Decker, Plano, TX (US);
Andre John Van Schyndel, Kanata, CA;
Larry Edward Hawker, Waterloo, CA;
BlackBerry Limited, Waterloo, CA;
Abstract
A low magnetic interference battery is provided, the battery insertable into a mobile communication device, the mobile communication device comprising a radio interconnected with a microphone and a receiver. The battery comprises a battery portion enabled to provide electrical power to the radio, the battery portion emitting a magnetic field when in operation. The battery further comprises a sealing portion for sealing the battery portion therein such that the battery portion is protected from moisture, the sealing portion comprising a magnetic shield portion arranged relative to the battery portion such that magnetic flux from the battery portion is routed away from the receiver when the battery is in operation in the mobile communication device.