Invention Grant
US08578982B2 Scanner resistant device for RFID cards 有权
用于RFID卡的防扫描设备

Scanner resistant device for RFID cards
Abstract:
A device for protecting one or more credit or charge cards from radio frequency scanning is disclosed. The device comprises a planar element sized for fitting within a card slot of a personal carrying accessory, wherein the planar element is composed of an uncharged, conductive material and wherein the planar element inhibits the transmission of radio frequency signals.
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