<p>A battery disconnect system is provided for a device having a battery and load. The battery disconnect system includes a switch that is operative to connect the battery to the load when the switch is in a closed state. The switch is also operative to disconnect the battery from the load when the switch is in an open state. The battery disconnect system also includes a switch controller that is coupled to the switch. The switch controller is operative to cause the switch to enter the closed state in response to receipt of a first signal from a first external source. The switch controller is also operative to cause the switch to enter the open state in response to receipt of a second signal from a second external source.</p>
申请公布号
CA2307396(A1)
申请公布日期
2000.11.04
申请号
CA20002307396
申请日期
2000.05.02
申请人
RESEARCH IN MOTION LIMITED
发明人
MALTON, JONATHAN;LUONG, QUANG;CARKNER, STEVEN;SCHAAFF, CARL;FISCHER, DANIEL;LOWLES, ROBERT