Wireless power transmission device
AssigneeGE Hybrid Technologies, LLC
InventorsChun Kil Jung, Hak Do Kim
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Abstract
The present specification relates to a wireless power transmission device. The present specification provides a wireless power transmission device comprising: a power supply unit for supplying power to the wireless power transmission device; at least one first coil for transmitting power to a wireless power reception device; and first and second condensers configured so as to be connected respectively to different both ends of the power supply unit and the first coil.
Claims11
A wireless power transmission apparatus comprising:
- a power supply unit for supplying power to the wireless power transmission apparatus;
- at least one primary coil for transmitting power to a wireless power reception apparatus;
- first and second condensers configured to be connected to both ends of the power supply unit and the primary coil, respectively;
- a detection circuit that measures a current or a voltage associated with the primary coil;
- and
- third and fourth condensers electrically coupled with the detection circuit or the primary coil, wherein the third and fourth condensers are configured to provide a signal to the detection circuit.
A wireless power transmission method using a wireless power transmission apparatus, the method comprising:
- generating power necessary for transmitting wireless power by a power source;
- transmitting wireless power to a wireless power reception apparatus;
- attenuating reflection power reflected from the wireless power reception apparatus;
- measuring a current or voltage associated with a primary coil by a detection circuit, wherein the measuring of the current or voltage comprises providing a signal to the detection circuit by third and fourth condensers electrically coupled with the detection circuit or the primary coil.
Dependencies are inferred from the claim text.