Optical waveguides – Accessories – Attenuator
Patent
1996-08-12
1998-03-31
Palmer, Phan T. H.
Optical waveguides
Accessories
Attenuator
385 60, 385 72, 385 73, G02B 638
Patent
active
057347786
ABSTRACT:
The disclosure describes a connector for fiber optic transmission cables, incorporating into it a variable attenuator. The variable attenuation is achieved by having a screw arrangement vary an air gap, and additional embodiments of the invention feature ways of fixing the attenuation at a given level and of minimizing back-reflection.
REFERENCES:
patent: 5050956 (1991-09-01), Carpenter et al.
patent: 5066094 (1991-11-01), Takahashi
patent: 5136681 (1992-08-01), Takahashi
patent: 5187768 (1993-02-01), Ott et al.
Ban Vladimir Sinisa
Erdogan Cunyet
Loughlin John P.
Vecchio Ronald Joseph
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