Invention Grant
- Patent Title: Optical fiber cable
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Application No.: US16496037Application Date: 2018-03-19
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Publication No.: US11029477B2Publication Date: 2021-06-08
- Inventor: Fumiaki Sato , Yoshiaki Nagao , Ryoei Oka , Ken Takahashi , Takao Hirama
- Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Applicant Address: JP Osaka
- Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee Address: JP Osaka
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: JPJP2017-054532 20170321
- International Application: PCT/JP2018/010788 WO 20180319
- International Announcement: WO2018/174004 WO 20180927
- Main IPC: G02B6/44
- IPC: G02B6/44 ; G02B6/02

Abstract:
Provided is an optical fiber cable that is easier to be laid and enables higher-density packaging than an existing cable. This optical fiber cable is a slotless type optical fiber cable including: an optical unit formed by collecting and twisting a plurality of optical fibers or ribbons each formed by arranging the plurality of optical fibers; a cable core housing the optical unit; and a cable jacket provided around the cable core, and a tension member made of a fiber body within the cable core.
Public/Granted literature
- US20200041739A1 OPTICAL FIBER CABLE Public/Granted day:2020-02-06
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