Optical waveguides – Optical transmission cable – Loose tube type
Patent
1996-10-18
1998-05-12
Ngo, John
Optical waveguides
Optical transmission cable
Loose tube type
385103, 385104, 385106, 385111, 385112, 385113, 385115, G02B 644
Patent
active
057518807
ABSTRACT:
The present invention relates to an optical unit for an optical fiber telecommunications cable, the unit comprising a tube of a plastics material in which at least one optical fiber is loosely received, wherein the thickness of said tube is less than or equal to 0.5 mm, and wherein said material has a modulus of elasticity less than 1500 MPa at 20.degree. C. and a stress/elongation curve without a yield point.
REFERENCES:
patent: 4645298 (1987-02-01), Gardtside, III
patent: 4909593 (1990-03-01), Harbort et al.
Alcatel Cable France
Ngo John
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