System for determining the true electrical characteristics of a device
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United States of America Patent
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Mar 22, 2011
Grant Date -
Dec 23, 2004
app pub date -
Jun 10, 2004
filing date -
Jun 24, 2002
priority date (Note) -
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Abstract
A system and method for determining the true electrical characteristics of a device. A codec is configured to measure at least one electrical characteristic of a device connected to a jack and to identify the device based on the measured electrical characteristics. An updateable database is populated with application circuit information and a software routine is responsive to the measured electrical characteristic and configured to adjust the electrical characteristics measured by the codec based on the application circuit information in the database.
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