Active wireless tagging system on peel and stick substrate
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United States of America Patent
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Oct 13, 2009
Grant Date -
Jul 8, 2004
app pub date -
Jan 2, 2003
filing date -
Jan 2, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A radio frequency identification (RFID) device provided on a thin-film battery. A system includes the RFID device in communication with a remote radio frequency (RF) transmitter and/or receiver. In some embodiments, the RFID device of the system includes a flexible substrate, a thin-film battery deposited on the flexible substrate, an electronic circuit placed on the battery and coupled to the battery to provide power, and a Radio Frequency (RF) antenna connected to the electronic circuit. In some embodiments, the battery of the RFID device is a rechargeable battery, and the battery is recharged when energy is transmitted from the remote device. Another aspect of the invention provides a system for making an RFID device.
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