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Title:
FIBER MODULE
Document Type and Number:
WIPO Patent Application WO/2019/176561
Kind Code:
A1
Abstract:
A fiber module (1B) pertaining to the present invention is provided with: an input-side optical fiber (11); an output-side optical fiber (12); a ferrule (20) in which a groove (32) is formed in the direction orthogonal to the longitudinal direction (D1) partway along the longitudinal direction, the input-side optical fiber and the output-side optical fiber being insertable in the ends of the ferrule (20); a dielectric multilayer film filter (30) inserted in the groove; and an input-side GI fiber (15) and an output-side GI fiber (16) fused to terminal end parts of the input-side optical fiber and the output-side optical fiber, respectively. The dielectric multilayer film filter is sandwiched in the longitudinal direction by an end surface (15f) of the input-side GI fiber and an end surface (16f) of the output-side GI fiber.

Inventors:
HORIKOSHI KENGO (JP)
YAMADA TAKASHI (JP)
YOSHINAGA HISAO (JP)
KANAI SHUNSUKE (JP)
KUBOTA MANABU (JP)
Application Number:
JP2019/007813
Publication Date:
September 19, 2019
Filing Date:
February 28, 2019
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G02B6/26; G02B6/30
Domestic Patent References:
WO2011083781A12011-07-14
Foreign References:
JP2002014253A2002-01-18
JP2006345474A2006-12-21
US20030206690A12003-11-06
JP2009205105A2009-09-10
JPH07318751A1995-12-08
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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