Method and device for the optical transmission of data over distances in space
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United States of America Patent
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Nov 2, 1999
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N/A
app pub date -
Jun 25, 1997
filing date -
Nov 25, 1996
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Abstract
The instant invention relates to a method and a device and its opto-mechanical structure for the optical transmission of data over free space distances, using the principle of phase modulation of a lightwave generated by a laser and by a homodyne superimposition in a photodector of a lightwave from a second laser on the received lightwave.
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