RFID device with combined reactive coupler
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United States of America Patent
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Jan 2, 2007
Issued Date -
N/A
app pub date -
Sep 1, 2004
filing date -
Sep 1, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
An RFID device, such as an RFID tag or label, includes a combined reactive coupler electrically coupling a transponder chip to an antenna. The combined reactive coupler includes a magnetic coupler and a capacitive coupler. The magnetic coupler and the reactive coupler may have respective coupling elements on both the interposer and on an antenna substrate.
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