Optical star coupler

Details Optical star coupler Optical star coupler

1985-05-22

1986-01-28

Lee, John

350 9618, G02B 5172

Patent

active

045667535

ABSTRACT:
The ends of tapered optical waveguides are focused onto one another by means of a graded index rod lens. The tapered tips are connected to the end faces of the lens. The coupling conditions are improved by taking into account the cladding modes emerging from the tapered portions.

REFERENCES:
patent: 3937557 (1976-02-01), Milton
patent: 4285570 (1981-08-01), Minemura et al.
patent: 4305641 (1981-12-01), Witte
Miyake et al., "Angular Scrambling Star Couplers," Proc. of Optical Commun. Conf. (Amsterdam), Sep. 1979, pp. 6.5-1 to 6.5-4.

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