High-reflection attenuating light interception apparatus

Details High-reflection attenuating light interception apparatus High-reflection attenuating light interception apparatus

1997-08-21

1999-08-10

Palmer, Phan T. H.

Optical waveguides

With disengagable mechanical connector

Optical fiber/optical fiber cable termination structure

385139, 385140, 385 72, 385 93, G02B 636

Patent

active

059371226

ABSTRACT:
A high-reflection attenuation light-interception apparatus having a measured optical plug (1) which is PC polished on its output terminal, a short ferrule (2) which has an internal graded index fiber (6) with a PC polished input terminal and diagonal polished output terminal, a receptacle (3) which directly connects the output terminal of the measured optical plug (1) and the input terminal of the short ferrule (2), a light-interception element which receives light propagated through the graded index fiber (6) in the short ferrule (2), and a light-interception element block which fixes in face to face relationship the output terminal of the short ferrule (2) and the receiving surface of the light-interception element (4).

REFERENCES:
patent: 5050956 (1991-09-01), Carpenter et al.
patent: 5384885 (1995-01-01), Diner
Houghton et al. (1987) Design Manufacture and Performance of Receptacle ( connectorised ) laser diode . . . , pp. 624-629 (1992).
Patent Abstracts of Japan, vol. 013, No. 032, Matsushita Electric Inc. Co., Ltd., 1988.
Patent Abstracts of Japan, vol. 015, No. 460, Nippon Telegr.& Teleph. Corp.), 1991.
Lenseless Fiber Stub Hermetically Sealed Potoelectronic Package, IBM Technical Disclosure Bulletin, vol. 37, No. 2B, pp. 599-601, 1994.

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