Systems and methods for communication by wavelength toggling
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United States of America Patent
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Apr 2, 2024
Grant Date -
Nov 24, 2022
app pub date -
Jul 22, 2022
filing date -
Jul 22, 2022
priority date (Note) -
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Abstract
A system for communication is provided. The system includes an emitter transmitting a first code of a first wavelength. The system includes a filter or variable waveplate receiving the first code. The system includes a receiver sensor receiving the filtered first code. The system includes the emitter transmitting a second code of a second wavelength. The system includes the variable waveplate or other filter receiving the second signal. The system includes the receiver sensor receiving the filtered second code. The first and second codes may be used for communication, synchronizing the emitter, and other purposes.
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