Ferrule for optical connector

Details Ferrule for optical connector Ferrule for optical connector

1997-04-21

1999-03-30

Ngo, Hung N.

Optical waveguides

With disengagable mechanical connector

Optical fiber/optical fiber cable termination structure

G02B 636

Patent

active

058899090

ABSTRACT:
A ferrule for optical connectors which is of funnel type comprising a ferrule body, containing a small-diameter hole and a large-diameter hole having a larger diameter than the small-diameter hole, the small-diameter hole and the large-diameter hole being formed so as to allow an optical fiber to pass therethrough and communicate with each other, the ferrule further comprising a buffering hole having a diameter which is larger than that of the small-diameter hole but smaller than that of the large-diameter hole, the buffering hole being formed between the small-diameter hole and the large-diameter hole and containing groove of concave and convex pattern on the internal surface of the buffering hole. The ferrule body further contains three lines of protrusions extending along the axial thereof, which are formed on the internal surface of the large-diameter hole.

REFERENCES:
patent: 4813760 (1989-03-01), Tanaka et al.
patent: 5732175 (1998-03-01), Fan
Patent Abstracts of Japan, vol. 9, No. 232 (P-389) Sep. 18, 1985.
Patent Abstracts of Japan, vol. 7, No. 078 (P-188) Mar. 31, 1983.
Patent Abstracts of Japan, vol. 10, No. 041 (P-429) Feb. 18, 1986.

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