Optical waveguides – Accessories – Attenuator
Patent
1996-07-05
1997-12-23
Ngo, John
Optical waveguides
Accessories
Attenuator
385 38, 385 73, 385 72, G02B 638
Patent
active
057013829
ABSTRACT:
An optical fiber attenuator includes an optical fiber section having an end at an angle to the longitudinal axis of the section. The end has on it a first layer of substantially transparent anti-reflective material, a second layer of light attenuating material on the first layer and a third layer of substantially transparent anti-reflective material over the second layer. A fourth layer of substantially transparent, relatively hard scratch-resistant material may be added on the third layer.
REFERENCES:
patent: 3803511 (1974-04-01), Thompson
patent: 4639078 (1987-01-01), Sheem
patent: 5066094 (1991-11-01), Takahashi
patent: 5082345 (1992-01-01), Cammons et al.
patent: 5109468 (1992-04-01), Tamulevich et al.
patent: 5113476 (1992-05-01), Okada et al.
patent: 5263106 (1993-11-01), Rosson
patent: 5574809 (1996-11-01), Watanabe et al.
Bunin Grigoriy
Grois Igor
Makhlin Ilya
Pescetto Michael J.
Molex Incorporated
Ngo John
Tirva A. A.
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