PANEL IMPEDANCE SENSING VIA DRIVER REPLICA CURRENT
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United States of America Patent
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Issued Date -
Sep 19, 2024
app pub date -
Mar 15, 2023
filing date -
Mar 15, 2023
priority date (Note) -
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Abstract
A circuit includes a driver to provide a voltage at a node of a load and a first circuit to facilitate determining a load current at the node. The load is a capacitive load and the first circuit facilitates determining the load current by measuring a replica current and determining a capacitance of the load using values of the voltage and the replica current.
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