OPTICAL FIBRE UNIT FOR AIR-BLOWN INSTALLATION
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United States of America Patent
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Mar 16, 2023
app pub date -
Sep 8, 2022
filing date -
Sep 9, 2021
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Abstract
It is disclosed an optical fibre unit for air-blown installations comprising: a first group of optical fibres embedded in a resin layer; a sheath arranged in a radially outer position with respect to the resin layer so that an annular space is formed between resin layer and sheath; and a second group of optical fibres arranged in the annular space. Also disclosed are an apparatus and a method for manufacturing such optical fibre unit.
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