Title:
マルチコアファイバ及びその製造方法
Document Type and Number:
Japanese Patent JP7335817
Kind Code:
B2
Abstract:
Providing a multicore fiber for which crosstalk between core portions is suppressed with a simple structure, and a method of manufacture therefor is a purpose. The multicore fiber includes a plurality of core portions and a cladding portion formed around the outer periphery of the core portions, and the cladding portion has one hole arranged between each two adjacent core portions out of the core portions and distances from each of the two core portions to the hole differ from each other. With N defined as an integer of three or more, the core portions may be arranged to form an N-gon, and between each core portion and a core portion adjacent to the relevant core portion, holes of (N-1) pieces or less may be arranged.
Inventors:
Kazunori Takekasa
Application Number:
JP2019567184A
Publication Date:
August 30, 2023
Filing Date:
January 25, 2019
Export Citation:
Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
International Classes:
G02B6/02; C03B37/012; G02B6/032
Domestic Patent References:
| JP2013195800A | ||||
| JP2017513798A | ||||
| JP2012230156A | ||||
| JP2013167861A | ||||
| JP2014098832A | ||||
| JP2015121642A | ||||
| JP2012203035A | ||||
| JP2015045705A | ||||
| JP2012222613A | ||||
| JP2011180243A | ||||
| JP2013020074A |
Foreign References:
| WO2017159385A1 | ||||
| WO2012118132A1 | ||||
| US20150043878 | ||||
| WO2012172997A1 |
Attorney, Agent or Firm:
Sakai International Patent Office
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