公开(公告)号：EP2454769B1

公开(公告)日：2018-10-10

申请号：EP10799308.1

申请日：2010-04-01

申请人： BlackBerry Limited

发明人： BODA, Mallikarjun ,  BRUBACHER, Jonathan Quinn ,  WU, Chee-Ming Jimmy ,  DECKER, Edward Vann ,  VAN SCHYNDEL, Andre John ,  HAWKER, Larry Edward

IPC分类号： F04D25/16 ,  F24F7/06 ,  H01M2/02

CPC分类号： H01M2/0257 ,  F04D25/166 ,  F24F7/06 ,  F24F11/77 ,  H01M2/0277 ,  H01M2/08 ,  H01M2/1094 ,  H04W88/02 ,  Y02B30/746

摘要： 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.