Invention Grant
- Patent Title: Optical fiber cable
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Application No.: US15294094Application Date: 2016-10-14
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Publication No.: US09645340B2Publication Date: 2017-05-09
- Inventor: Yoshinori Yamamoto , Masaaki Hirano , Masakazu Takami
- Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Applicant Address: JP Osaka-shi, Osaka
- Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee Address: JP Osaka-shi, Osaka
- Agency: Drinker Biddle & Reath LLP
- Priority: JP2015-075141 20150401
- Main IPC: G02B6/44
- IPC: G02B6/44 ; G02B6/036 ; G02B6/02

Abstract:
An optical fiber cable has a sectional area of Ac [mm2] and housing a number N of optical fibers. A transmission loss αdB [dB/km], a mode field diameter W [μm], an effective area Aeff [μm2], an effective length Leff [km], and a wavelength dispersion D [ps/nm/km] of each of the optical fibers at a wavelength of 1550 nm satisfy a predetermined equation and the transmission loss of the optical fiber at the wavelength of 1550 nm is 0.19 dB/km or less, and the effective area of the optical fiber is in a range from 125 to 155 μm2.
Public/Granted literature
- US20170031122A1 OPTICAL FIBER CABLE Public/Granted day:2017-02-02
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