Attenuator for integration into optical transmission systems and

Details Attenuator for integration into optical transmission systems and Attenuator for integration into optical transmission systems and

1992-05-29

1994-05-10

Lee, John D.

Optical waveguides

Accessories

Attenuator

385 96, 385 31, 385 39, G02B 626

Patent

active

053116135

ABSTRACT:
An optical attenuation device is described, for example for integration into optical transmission systems wherein the attenuation device is a fusion coupler (4) with an inlet (4a) and an outlet (4b), as well as at least one other inlet or outlet (4c, 4d), and the at least other inlet or outlet (4c, 4d) is closed off reflection-free (6).

REFERENCES:
patent: 4687284 (1987-08-01), Rawson et al.
patent: 4740050 (1988-04-01), Husain
patent: 5005936 (1991-04-01), Hsu
patent: 5146521 (1992-09-01), Hartog

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