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公开(公告)号：US20220271568A1
公开(公告)日：2022-08-25
申请号：US17676729
申请日：2022-02-21
Applicant: STMicroelectronics (Rousset) SAS
Inventor： Nicolas CORDIER , Anthony TORNAMBE , Jeremy QUIGNON
Abstract: A device includes: an NFC controller; a microcontroller; a charging circuit for an external battery; an energy recovery device; an antenna; and a switch. The NFC controller is configured to selectively control the switch in order to couple the energy recovery device to the charging circuit.
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