Invention Grant
- Patent Title: Contactless card that receives power from host device
- Patent Title (中): 从主机设备接收电源的非接触式卡
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Application No.: US13311247Application Date: 2011-12-05
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Publication No.: US08410936B2Publication Date: 2013-04-02
- Inventor: Siva G. Narendra , Saurav Chakraborty , Prabhakar Tadepalli
- Applicant: Siva G. Narendra , Saurav Chakraborty , Prabhakar Tadepalli
- Applicant Address: US OR Portland
- Assignee: Tyfone, Inc.
- Current Assignee: Tyfone, Inc.
- Current Assignee Address: US OR Portland
- Agency: LeMoine Patent Services, PLLC
- Agent Dana LeMoine
- Main IPC: G08B13/14
- IPC: G08B13/14

Abstract:
A memory card compatible RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card. Commands may be sent to the RFID card to keep the RFID card powered.
Public/Granted literature
- US20120305653A1 CONTACTLESS CARD THAT RECEIVES POWER FROM HOST DEVICE Public/Granted day:2012-12-06
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