H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 1/00 (2006.01) H01M 10/44 (2006.01) H02J 7/00 (2006.01) H04B 1/38 (2006.01) H04M 19/00 (2006.01)
Patent
CA 2166158
Disclosed is a portable telephone set which has a power supply in which a secondary cell is employed; a charging detector for detecting whether a charger for charging current into the secondary cell is connected to the power supply, wherein the charging detector outputs a detection signal when it detects that the charger is connected to the power supply; and a power controller which controls to turn on power of the portable telephone set when receives the detection signal from the charging detector.
Corporation Nec
Smart & Biggar
LandOfFree
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