A DEVICE HAVING A QUADRATURE NEAR FIELD COMMUNICATION ANTENNA
A device having a quadrature near field communication antenna is provided. The device comprises: a housing; a first NFC (near field communication) antenna comprising a coil about parallel to a given side of the housing enabled to produce a first magnetic field that extends from the given side of the...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | A device having a quadrature near field communication antenna is provided. The device comprises: a housing; a first NFC (near field communication) antenna comprising a coil about parallel to a given side of the housing enabled to produce a first magnetic field that extends from the given side of the housing; a second NFC antenna about parallel with the first NFC antenna, the second NFC antenna comprising at least one respective coil forming two opposing current loops enabled to produce a second magnetic field perpendicular to the first magnetic field; and, a circuit for operating the first NFC antenna and the second NFC antenna in quadrature phase. |
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