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US 6,555,990 B1Granted
Mobile telephone battery charger with power indicator means
OwnerFu-I Yanginventor
Life of this patent
Estimating the term…
Abstract
A mobile telephone battery charger is constructed to include a LCD, a selector switch, and a microprocessor controlled by the selector switch to drive the LCD to indicate the voltage value or current value of output charging electricity.
Claims1
A mobile telephone battery charger comprising:
- a power adapter connectable to external power supply means;
- and
- a cable extended from said power adapter and terminating in an electric connector for connection to a mobile telephone to transmit electricity from said power adapter to the mobile telephone to charge the battery of the mobile telephone;
- wherein said power adapter comprises display means for indicating the voltage value/current value of electricity passing to said cable, selector switch means, and a microprocessor controlled by said selector switch means to drive said display means to indicate the voltage value/current value of electricity passing to said cable.
1 more element
Dependencies are inferred from the claim text.