ENERGY HARVESTING SYSTEM
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United States of America Patent
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Issued Date -
May 19, 2011
app pub date -
Nov 17, 2010
filing date -
Nov 17, 2009
priority date (Note) -
Abandoned
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Abstract
An energy harvesting system for use with a vehicle including an RF transmitter positionable in a vehicle and a key fob having an antenna configured to receive an RF signal from the RF transmitter and convert the RF signal to electrical energy, a power management circuit configured to distribute the electrical energy in the key fob, and an energy storage device configured to store at least some of the electrical energy converted from the RF signal.
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