Patent ID: 8519667

Claim:
Mobile wireless charger system comprising a supplying-end module and a receiving-end module adapted for receiving electrical power from said supplying-end module wirelessly for charging an external electronic device being connected thereto, said supplying-end module comprising a supplying-end microprocessor having set therein an operation and control software and a memory, a power supply circuit electrically coupled with said supplying-end microprocessor and adapted for receiving external power supply, a first driver circuit electrically coupled to said supplying-end microprocessor, said first driver circuit comprising a plurality of MOSFET (metal oxide semiconductor field effect transistor) arrays connected in parallel, a second driver circuit electrically coupled to said supplying-end microprocessor, said second driver circuit comprising a plurality of MOSFET (metal oxide semiconductor field effect transistor) arrays connected in parallel, a supplying-end resonant circuit, said supplying-end resonant circuit comprising capacitor array electrically connected to said first driver circuit and a supplying-end coil array electrically connected to said second driver circuit to obtain the necessary working energy, a signal sampling circuit electrically coupled with said supplying-end coil array, a data-analyzing circuit electrically coupled between said supplying-end microprocessor and said signal sampling circuit and a voltage sensing circuit electrically coupled between said supplying-end microprocessor and said signal sampling circuit in a parallel manner relative to said data-analyzing circuit, wherein said power supply circuit of said supplying-end module comprises: an external power supply unit for input of different voltages; a power receiver for receiving external power supply; a storage battery; a charge control circuit; a collector circuit electrically coupled with said power receiver and adapted for collecting electric energy from said power receiver for storing in said storage battery subject to the control of said charge control circuit; a voltage-sensing circuit electrically coupled with said supplying-end microprocessor and adapted for sensing the voltage at said external power supply unit and storage battery; a first power switch circuit electrically coupled to said supplying-end microprocessor and adapted for receiving power supply from said external power supply unit and transmitting received power supply to said charge control circuit; a second power switch circuit electrically coupled to said supplying-end microprocessor in a parallel manner relative to said first power switch and adapted for receiving power supply from said external power supply unit and transmitting received power supply to said supplying-end module; and a third power switch circuit electrically coupled to said supplying-end microprocessor in a parallel manner relative to said first power switch and adapted for receiving power supply from said storage battery and transmitting received power supply to said supplying-end module.