RFID device having nonvolatile ferroelectric memory device

Communications: electrical – Selective – Interrogation response

Reexamination Certificate

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Details

C365S145000, C365S189110

Reexamination Certificate

active

07902963

ABSTRACT:
A RFID device has a nonvolatile ferroelectric memory including a memory cell array area supplied only with a high voltage and a peripheral area supplied with a low voltage, thereby reducing power consumption. The RFID device includes an antenna adapted and configured to transceive a radio frequency signal from an external communication apparatus, an analog block adapted and configured to generate a power voltage in response to the radio frequency signal received from the antenna, a digital block adapted and configured to receive the power voltage from the analog block, transmit a response signal to the analog block and output a memory control signal, and a memory adapted and configured to generate a high voltage with the power voltage and access data in response to the memory control signal.

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patent: 2003-076953 (2003-03-01), None
patent: WO 03/105078 (2003-12-01), None
patent: WO 2004/013807 (2004-02-01), None

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