Inductive power transmitter
An object detection system (200) for an inductive power transmitter and comprising: an excitation coil (202); a detection coil (204); the system arranged to determine a measure of complex impedance at the detection coil (204) in response to application of an excitation current to the excitation coil...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | An object detection system (200) for an inductive power transmitter and comprising: an excitation coil (202); a detection coil (204); the system arranged to determine a measure of complex impedance at the detection coil (204) in response to application of an excitation current to the excitation coil (202); the system further arranged to detect the presence of an object and a type of the object using the measure of complex impedance. |
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