WIRELESS POWER SOURCE AND METHOD FOR SIMULTANEOUS, NON-RADIATIVE, INDUCTIVE, WIRELESS POWER TRANSFER TO TWO OR MORE DEVICES TO BE CHARGED
First Claim
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1. A wireless power source for simultaneous, non-radiative, inductive, wireless power transfer to two or more devices to be powered, comprising:
- a set of transmitter coils for generating an electromagnetic field in a three-dimensional charging space;
a controller connected to the set of transmitter coils for controlling the set of transmitter coils to rotate the electromagnetic field in the charging space around a rotational axis.
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Abstract
A wireless power source 1 for simultaneous, non-radiative, inductive, wireless power transfer to two or more devices to be charged. The wireless power source 1 comprises a set of transmitter coils for generating an electromagnetic field 3 in a three-dimensional charging space 2 and a controller connected to the set of transmitter coils for controlling the set of transmitter coils to rotate the electromagnetic field 3 in the charging space around a rotational axis.
19 Citations
20 Claims
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1. A wireless power source for simultaneous, non-radiative, inductive, wireless power transfer to two or more devices to be powered, comprising:
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a set of transmitter coils for generating an electromagnetic field in a three-dimensional charging space; a controller connected to the set of transmitter coils for controlling the set of transmitter coils to rotate the electromagnetic field in the charging space around a rotational axis. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A controller for a wireless power source for simultaneous, non-radiative, inductive, wireless power transfer to two or more devices to be powered, comprising:
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control outputs connectable to a set of transmitter coils of the wireless power source; a current controller connected to the control outputs, for controlling a current provided to individual coils of the set of transmitter coils to generate an electromagnetic field in a three-dimensional charging space which rotates around a rotational axis.
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Specification