Signal isolation system and signal isolation circuit
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United States of America Patent
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Sep 27, 2022
Grant Date -
Jun 17, 2021
app pub date -
Mar 2, 2020
filing date -
Dec 11, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A signal isolation system includes an external device; and a signal isolation circuit, coupled to the external device, including a control circuit, configured to operate the signal isolation circuit in an input mode or an output mode according to a status of the external device; a digital input/output circuit, configured to input/output signal based on the input mode or the output mode determined by the control circuit; and an input/output port, coupled to the digital input/output circuit, configured to be an input port or an output port according to the input mode or the output mode determined by the control circuit.
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