IP Library Granted Patent US 7,680,380
Granted Patent B2
US 7,680,380 · App. 11/638,610 · Granted Mar 16, 2010

Fiber optic cables and assemblies and the performance thereof

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,680,380
App. No.
11/638,610
Granted
Mar 16, 2010
Kind
B2
Abstract

A fiber optic jumper assembly comprising at least one bend performance optical fiber comprising a core region and a cladding region surrounding the core region, the cladding region comprising an annular hole-containing region comprised of non-periodically disposed holes, a protective covering positioned over the at least one bend performance optical fiber, and at least one connector mounted upon each end of the at least one bend performance optical fiber. A preconnectorized fiber optic jumper assembly comprising a microstructured fiber having a delta attenuation of 0.00 dB at 5 wraps about a 6 mm diameter at a reference wavelength of 1625 nm.

Claims (8)

1. A preconnectorized fiber optic jumper assembly comprising:

a microstructured fiber having a hole-free inner annular cladding region surrounding the core region, an annular hole-containing cladding region surrounding the inner annular cladding region and comprised of non periodically disposed holes, and an outer hole-free cladding region surrounding the annular hole-containing cladding region, wherein the core region has a radius R 1 in the range from 1 μm to 5 μm, the inner annular cladding region has a radius R 2 in the range between 10 μm and 20 μm, and the annular hole-containing cladding region has an annular width W 23 in the range from 0.5 μm to 20 μm;

at least one connector mounted upon each end of the at least one microstructured fiber; and

wherein the microstructure fiber has a delta attenuation of 0.00 dB at 5 wraps about a 6 mm diameter at a reference wavelength of 1625 nm.

2. The preconnectorized jumper assembly of claim 1 , wherein the microstructured fiber has 12 mm macrobend induced loss at 1550 nm of less than 0.1 dB/turn.

3. The preconnectorized jumper assembly of claim 1 , wherein the microstructured fiber has a 12 mm macrobend induced loss at 1550 nm of less than 0.05 dB/turn.

4. The preconnectorized jumper assembly of claim 1 , wherein the microstructured fiber has an 8 mm macrobend Induced loss at 1550 nm of less than 0.2 dB/turn.

5. The preconnectorized jumper assembly of claim 1 , wherein the microstructured fiber has an 8 mm macrobend induced loss at 1550 nm of less than 0.1 dB/turn.

Assignments (2)
MERGER Recorded Aug 18, 2017
From: CCS TECHNOLOGY, INC.; CORNING OPTICAL COMMUNICATIONS BRANDS, INC.
To: CORNING OPTICAL COMMUNICATIONS LLC
Reel/Frame 043601/0427 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2017
From: CORNING CABLE SYSTEMS LLC
To: CCS TECHNOLOGY, INC.
Reel/Frame 041570/0850 →