Circuit for monitoring a battery voltage
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United States of America Patent
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Issued Date -
Jan 3, 2008
app pub date -
Jun 8, 2007
filing date -
Jun 8, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method, circuit, and use for monitoring a battery voltage is provided that includes a reference voltage source having a reference voltage, a first switchable voltage divider which is connected or connectable to the battery voltage, a second switchable voltage divider which is connected to the reference voltage source, and a comparator which is connected to the first switchable voltage divider and to the second switchable voltage divider for comparison of a first divider voltage from the first switchable voltage divider to a second divider voltage from the second switchable voltage divider.
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