Optical fiber cable with fiber enclosing tubes in transparent core
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United States of America Patent
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Feb 20, 1990
Grant Date -
N/A
app pub date -
Jun 20, 1988
filing date -
Jun 30, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An optical fiber cable with an elongated core of transparent plastic material having a plurality of readily visible tubes of a dull material embedded therein and extending longitudinally thereof. Each tube loosely receives at least one optical fiber. The core has a plurality of grooves at the outer surface thereof which extend parallel to the paths of the tubes and which are spaced from the tubes, and the grooves have a hydrogen retaining material therein. Each groove is on a radial line intermediate pairs of tubes.
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