Optical fiber cable
US-2017031122-A1 · Feb 2, 2017 · US
Optical fiber cable
US9696508B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9696508-B2 |
| Application number | US-201615084784-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 30, 2016 |
| Priority date | Apr 1, 2015 |
| Publication date | Jul 4, 2017 |
| Grant date | Jul 4, 2017 |
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Abstract
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An optical fiber cable has a sectional area of Ac [μm 2 ] and housing a number N of optical fibers. A transmission loss α dB [dB/km], a mode field diameter W [μm], an effective area Aeff [μm 2 ], an effective length L eff [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.
First claim
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What is claimed is: 1. An optical fiber cable having a sectional area of Ac [mm 2 ] and housing a number N of optical fibers, wherein a transmission loss α dB [dB/km], a mode field diameter W [μm], an effective area Aeff [μm 2 ], an effective length L eff [km], and a wavelength dispersion D [ps/nm/km] of each of the optical fibers at a wavelength of 1550 nm satisfy Equation (1), log 2 [ 1 + 65.9 · { exp ( 200 · ( α dB + 0.02 4.343 ) · ( 20 × W W 2 + 104 ) - 4 · A eff - 2 L eff D - 1 · asinh ( 629 · D L eff ) } - 1 3 ] × N A C ≥ 0.008 × N + 1.7 . ( 1 ) 2. The optical fiber cabl
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Classifications
Positive dispersion fibres at 1550 nm · CPC title
Multicore optical fibres · CPC title
arranged - + + · CPC title
arranged - + · CPC title
Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm · CPC title
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- What does patent US9696508B2 cover?
- An optical fiber cable has a sectional area of Ac [μm 2 ] and housing a number N of optical fibers. A transmission loss α dB [dB/km], a mode field diameter W [μm], an effective area Aeff [μm 2 ], an effective length L eff [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.
- Who is the assignee on this patent?
- Sumitomo Electric Industries
- What technology area does this patent fall under?
- Primary CPC classification G02B6/4409. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Jul 04 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).