Invention Grant
- Patent Title: Near-field wireless device including a first near-field antenna and a second near-field antenna
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Application No.: US16872995Application Date: 2020-05-12
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Publication No.: US11296750B2Publication Date: 2022-04-05
- 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 wireless device, including: a stack of layers distributed along a first axis; a first near-field antenna having a conductive surface and embedded in a first layer within the stack of layers; wherein the conductive surface is configured to carry non-propagating quasi-static near-field electric-induction signals for on-body near-field communications; a second near-field antenna having an inductive loop and embedded in a second layer within the stack of layers; wherein the inductive loop is configured to carry non-propagating quasi-static near-field magnetic-induction signals for off-body near-field communications; wherein the first and second layers are different layers; and wherein the first and second antennas are not in galvanic contact.
Public/Granted literature
- US20210359722A1 NEAR-FIELD WIRELESS DEVICE Public/Granted day:2021-11-18
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