Optical telecommunication element

Patent

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350 9624, G02B 516

Patent

active

044680880

ABSTRACT:
An optical telecommunication element comprising one or more undulating optical fibers in which each fiber extends along a sheath. Each fiber is in the form of a helix or quasihelix which has an alternating left-handed and right-handed pitch. The fibers are fixed on the inner wall of the sheath at points of pitch reversal, the fibers preferably being fixed by glued joints.

REFERENCES:
patent: 3955878 (1976-05-01), Nowak
patent: 4028081 (1977-06-01), Marcatili
patent: 4039248 (1977-08-01), Franke et al.
patent: 4205899 (1980-06-01), King et al.
patent: 4226504 (1980-10-01), Bellino
Bark et al., Proceedings of the 27th Intern. Wire and Cable Symposium, Cherry Hill, N.J. U.S.A., Nov. 14-16, 1978, "Fiber Optic Cable Design, Testing and Installation Experiences", pp. 379-384.

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