Wide band coupler

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G02B 626

Patent

active

049972480

ABSTRACT:
A wideband single-mode fiber optic coupler and method for the fabrication of the same is provided wherein at least two fibers are joined in a fused and tapered coupling region. The taper is asymmetrical in the longitudinal extent about the midpoint of the geometric center of the fused coupling region with the difference between the fiber diameters in that region changing at a varying rate along the length of the region.

REFERENCES:
patent: 4586784 (1986-05-01), Tremblay et al.
patent: 4746185 (1988-05-01), Shahidi-Hamedani
patent: 4798438 (1989-01-01), Moore et al.
patent: 4869570 (1989-09-01), Yokohama et al.
Stowe et al., "Wideband Coupler Components for the Subscriber Loop", SPIE vol. 991, Fiber Optic Datacom and Computer Networks, Conference Information, Sep. 8 and 9, (1988), Boston, Mass.
Birks et al., "Control of Power-Splitting Ratio in Asymmetric Fused-Tapered Single-Mode Fiber Couplers", Optics Letters, vol. 13, No. 8, Aug. 1988.
BTD Technologies Bulletin, "Wideband Fiber Optical Coupler", Apr. 1988, pp. 1-6, Rev A.
Fotopoulos, "Wavelength Flattened Eight X Eight Single Mode Star Coupler", Electron. Lett., Oct. 1986, vol. 22, No. 22.
Kieli et al., "Asymmetric Fiber Optic Coupler for LAN Applications", SPIE, vol. 722, 1986.
McDonna et al., "1.3 Micron Bidirectional Optical Transmission Over 31 km of Ibstalled Single Mode Fiber Using Optical Couplers", Elec. Let., vol. 20, 1984.
Moore et al., "Wavelength-Dependent Coupling in Single-Mode Fused Diconical Taper Couplers", SPIE, vol. 722, 1986.
Mortimore, "Wavelength Flattened Fused Couplers", Electron. Lett., vol. 21, 742, 15 Aug. 1985.
Mortimore, "Low-Loss Joints Between Dissimilar Fibers by Tapering Fusion Splieces", Electron. Lett., Mar. 1986, vol. 22, p. 318.
Ragdale, "Single Mode Fused Biconical Taper Fiber Couplers", OFS, 1983.
Rodriques, "Completely Fused Tapered Couplers: Comparison of Theoretical and Experimental Results", Electron. Lett., Jul. 1987.
Tewari et al., "Novel Method for Characterization of Single Mode Fibers and Prediction of Crossover Wavelength and Bandpass in Nonidentical Fiber Directional Couplers", Electron. Lett., Jul. 1987.
Whalen, "In-Line Optical Fiber Filter for Wavelength Multiplexing", Electron. Lett., Aug. 1985.
Wright, "Wavelength Dependence of Fused Couplers", Electron. Lett., vol. 22, 320, 13 Mar. 1986.

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