A power supply control apparatus (113) for an electronic device (102) includes a terminal (115) to couple to a battery (103), a connector (122) to couple to an external power supply (172), a switch circuit (140) coupled to the terminal (115) and the connector (122), and a controller (108) coupled to...http://www.google.fr/patents/US5925942?utm_source=gb-gplus-shareBrevet US5925942 - Power supply control apparatus and method suitable for use in an electronic device
Power supply control apparatus and method suitable for use in an electronic ...