Trailer battery charge systems and methods
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United States of America Patent
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Mar 23, 2010
Grant Date -
N/A
app pub date -
Feb 12, 2007
filing date -
Feb 12, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A trailer battery charge system for an electrical connection device between a vehicle and a trailer. The trailer battery charge system generally includes a first switching device that allows current to flow to an electrical terminal associated with a trailer battery of the trailer. A voltage sensor generates a voltage signal based on a voltage at the electrical terminal associated with the trailer battery. A control module controls the first switching device to charge the trailer battery based on the voltage signal.
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