Space division multiplexed transmission of 109-Tb/s data signals using homogeneous seven-core fiber

J Sakaguchi, Y Awaji, N Wada, A Kanno… - Journal of Lightwave …, 2012 - ieeexplore.ieee.org
We achieved record 109-Tb/s transmission over 16.8 km, using space division multiplexing
(SDM) together with conventional multiplexing technology. 7-core SDM, 97 WDM (100-GHz …

Packaged multicore fiber optical transceiver module

FE Doany, DM Kuchta, BG Lee, P Pepeljugoski… - US Patent …, 2013 - Google Patents
A method and structure for coupling to a plurality of multicore optical fiber strands. A first
plurality of optoelectronic devices is provided on a surface of a substrate, the first …

Multifiber connectors for multicore optical fiber cables

KB Bradley, J Kim, GA Sandels - US Patent 9,069,143, 2015 - Google Patents
Structures and techniques are described relating to the alignment of multicore fibers within a
multifiber connector. These structures and techniques include: multicore fibers having a …

Multi-core fiber optical coupling elements

RA Budd, FR Libsch - US Patent 9,341,828, 2016 - Google Patents
An optical coupling system includes a first unit including a source of light or a first multi-core
optical fiber, each of the source and the first multi-core optical fiber including at least a first …

Multicore fiber coupler between multicore fibers and optical waveguides

F Doany, DM Kuchta, PK Pepeljugoski… - US Patent …, 2016 - Google Patents
An optical connector includes a fiber element incorporating one or more optical fibers, the
optical fiber including a plu rality of cores, and an optical element including an array of …

Asymmetric lenslet array

JL Wagener, ME Haller - US Patent 9,091,817, 2015 - Google Patents
BACKGROUND Many optical fabrics direct an incoming and outgoing opti cal beam along
the same optical path. Such optical fabrics may include optical Switches, waveblockers and …

Fiber and lens grippers, optical devices and methods of manufacture

SJ Caracci, AJ Fusco, CC Li - US Patent 6,928,226, 2005 - Google Patents
Articles and methods for positioning lensed fiber elements and optical devices are
disclosed. The articles and methods include a lens gripping element and a fiber gripping …

Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers

J Brennan, B DeBaun, B Koch, D LaBrake… - US Patent App. 10 …, 2003 - Google Patents
BACKGROUND To maintain or preserve the polarization properties of a signal in an optical
fiber, the optical properties of the fiber may be made anisotropic. In highly birefringent single …

Exposure device

Y Okazaki - US Patent 7,016,018, 2006 - Google Patents
The invention provides an exposure device that can conduct digital exposure with high
precision and with a high light use efficiency using evanescent light. Light that is modulated …

Apparatus and method for a filterless parallel WDM multiplexer

BE Lemoff - US Patent 7,076,129, 2006 - Google Patents
In accordance with the invention, a filterless parallel WDM multiplexer using simple
wavelength insensitive sets of lenses to combine light beams is described. A general array …