Invention Grant
- Patent Title: Near-field electromagnetic induction device
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Application No.: US16567242Application Date: 2019-09-11
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Publication No.: US10763921B1Publication Date: 2020-09-01
- Inventor: Anthony Kerselaers , Liesbeth Gommé
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: H04B5/00
- IPC: H04B5/00 ; H01Q7/00

Abstract:
One example discloses a near-field electromagnetic induction (NFEMI) device, including: a near-field magnetic antenna having an inductive coil responsive to near-field magnetic signals; wherein the near-field magnetic antenna is configured to be coupled to a tuning circuit having a variable capacitance adjusting a resonance frequency of the NFEMI device and variable resistance adjusting a bandwidth of the NFEMI device; and a near-field electric antenna having a set of conductive surfaces; wherein the near-field electric antenna is configured to be directly connected to a receiver circuit.
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