OPTICAL COMMUNICATION DEVICE AND CONTROL METHOD
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United States of America
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Issued Date -
Nov 7, 2024
app pub date -
May 21, 2021
filing date -
May 21, 2021
priority date (Note) -
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Abstract
One mode of the present invention is an optical communication device that includes: a detector that detects the falling edge or the rising edge of a control signal outputted from a user device to an optical communication path; and an optical modulator that superimposes a new control signal on a main signal, when the falling edge or the rising edge of a control signal has been detected by the detector.
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