Patent
1985-04-04
1985-11-05
Lee, John
G02B 5172
Patent
active
045509743
ABSTRACT:
An improved low loss fused biconical taper fiber optic coupler has a biconical taper region where the fibers are fused together and have a deformed zone at their minimum taper region. The deformation of the fibers is in the shape of a ball.
REFERENCES:
patent: 4256365 (1981-03-01), Lemesle et al.
patent: 4291940 (1981-09-01), Kawasaki et al.
patent: 4377403 (1983-03-01), McLandrich
patent: 4400055 (1983-08-01), Ozeki et al.
Yoshida et al., "Cascaded Transmission Star Coupler," Applied Optics, vol. 20, No. 14, Jul. 1981, pp. 2340-2342.
Gravel et al., "Asymmetrical Star Coupler for Optical Fiber Systems," Applied Optics, vol 20, No. 15, Aug. 1981, pp. 2735-2737.
International Telephone and Telegraph Corporation
Lee John
O'Halloran John T.
Werner Mary C.
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