ELECTRONIC DEVICEThe invention provides an electronic device that includes: a first circuit board, an second circuit board, a charge pump chipset, a battery, and a control component. The second circuit board is provid…DRIVE·Aug 24·1 min readFollowH02J7/65BEIJING XIAOMI MOBILE SOFTWARE CO LTD [CN]
ChargerAn insulation rib (22) is provided above a charging circuit (C) and a plurality of heat radiation ribs (23) are provided on the left side of the charging circuit (C). A space part (22a) is formed by t…DRIVE·Dec 31·2 min readFollowH02J7/65MAKITA CORP [JP]
Mode changing power controlAn apparatus and method of determining a communications mode. An operating condition of a device is monitored to determine if the operating condition satisfies a condition for loss of charging of a po…DRIVE·Jan 2·2 min readFollowH02J7/65RESEARCH IN MOTION LTD [CA]
Method and system for detection of counterfeit batteriesA method and system for detecting the use of an unauthorized battery pack in a portable electronic device. The method comprises monitoring a temperature profile of at least one battery cell in a batte…DRIVE·Feb 29·2 min readFollowH02J7/65RESEARCH IN MOTION LTD [CA]
Charge controlling circuit and method, and electronic device provided with same charge controlling circuitA charge controlling circuit is provided in which a temperature of a main body of a portable cellular phone (40) or an ambient temperature thereof is detected by a temperature sensor (42) and, when th…DRIVE·Apr 19·2 min readFollowH02J7/65NEC CORP [JP]
HEAT RADIATORIt is an object to provide a heat radiation system in which, even though there is variation in thickness among six switching devices, all of these devices can securely be adhered by means of a single …DRIVE·Dec 21·2 min readFollowH02J7/65TOSHIBA CARRIER CORP [JP]
