Power receiver having magnetic signature and method for operating same

There is provided a contactless power system, power receiver and method of operating such, in which the power receiver of the system is configured to receive power transmitted by a power transmitter of the system via contactless electromagnetic coupling of respective receiving and transmitting coils...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Gray, Nigel, Kumar, Arunim
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:There is provided a contactless power system, power receiver and method of operating such, in which the power receiver of the system is configured to receive power transmitted by a power transmitter of the system via contactless electromagnetic coupling of respective receiving and transmitting coils. The power receiver further has circuitry for reflecting a unique magnetic signal to the transmitting coil of the power transmitter upon receipt of a power pulse by the receiver coil of the power receiver.