RFID antenna for in-body device
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United States of America Patent
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Feb 14, 2012
Grant Date -
Dec 25, 2008
app pub date -
May 23, 2008
filing date -
May 24, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
RFID antennas for ingestible devices, such as ingestible event markers, are provided. Aspects of the ingestible devices of the invention include RFID signal transmission antennas with a battery that is activated upon being exposed to fluid in the body. Embodiments of the RFID antennas are configured to emit a detectable signal upon contact with a target physiological site. Also provided are methods of making and using the devices of the invention.
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Family
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