Matches 1 - 50 out of 265 1 2 3 4 5 6 >


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US20140193147 System for Testing Passive Optical Lines  
An optical splitter assembly including a splitter housing, a passive optical power splitter positioned within the splitter housing and a plurality of splitter output pigtails that extend outwardly...
US20130287337 OPTICAL BEAM COUPLERS AND SPLITTERS  
Beam couplers and splitters are disclosed herein. An example of a beam coupler and splitter includes a first waveguide having a first waveguide bevel and a bend, the first waveguide bevel to...
US20130294724 DISPERSION-CORRECTED ARRAYED WAVEGUIDE GRATING  
Techniques are described for forming an arrayed waveguide grating. In one example, an arrayed waveguide grating comprises a waveguide array coupled to the output of a parallel mode converter and a...
US20120237161 METHOD FOR PRODUCING AN OPTICAL SPLITTER CASCADE AND OPTICAL ASSEMBLY  
An optical assembly, which is in particular in the form of a splitter component with a so-called splitter forming a passive optical component, is produced particularly inexpensively. In a first...
US20120224805 RADIAL OPTICAL COUPLER  
An optical device includes an optical grating coupler and a plurality of optical waveguides coupled thereto. The optical grating coupler is formed along a planar surface of a substrate, and...
US20110110624 ARRAYE WAVEGUIDE DIFFRACTION GRATING  
An optical wavelength multi/demultiplexing circuit is provided in which temperature dependence at a transmission center wavelength remained in an athermalized AWG is compensated. An AWG according...
US20150117813 Mode Size Adjusting For Edge Coupling Devices  
An apparatus comprising a waveguide along a longitudinal axis at a first elevation, an optical splitter coupled to a first edge of the waveguide along the longitudinal axis, two or more inverse...
US20120002918 WAVELENGTH MULTIPLEXER/DEMULTIPLEXER AND METHOD OF MANUFACTURING THE SAME  
The present invention provides a wavelength multiplexer/demultiplexer comprising a Mach-Zehnder interferometer and an arrayed waveguide diffraction grating, the wavelength...
US20120201492 OPTICAL BRANCHING ELEMENT AND OPTICAL BRANCHING CIRCUIT, AND MANUFACTURING METHOD THEREOF  
Provided are an optical branching element and an optical branching circuit and a manufacturing method thereof, which have high production tolerance and capability of setting an optional optical...
US20100266237 Adapter block including connector storage  
A fixture includes an adapter array with movable adapter modules and a storage panel. A housing of a connector holder includes a plurality of openings for receiving fiber optic connectors and...
US20150093073 Optical Tap Modules Having Integrated Splitters And Aggregated Multi-Fiber Tap Output Connectors  
Embodiments are disclosed for tap modules having integrated splitters and aggregated multi-fiber tap output connectors. Tap modules are configured to receive optical input/output signals from...
US20130279847 OPTICAL WAVEGUIDE DEVICE AND A MANUFACTURING METHOD FOR AN OPTICAL WAVEGUIDE DEVICE  
To reduce the wavelength dependence of the phase difference given to the lightwaves traveling through the optical waveguide arms of a coherent mixer, the optical waveguide device includes a first...
US20140161388 Method for modifying the combining or splitting ratio of a multimode interference coupler  
Method for modifying the splitting or combining ratio of a first multimode interference (MMI) coupler (100), which first coupler is arranged to convey light from one or several input waveguides to...
US20100086254 FIBER OPTIC NETWORK INSTALLATION  
A fibre optic network system for a multi-staged installation to a plurality of present and future user locations includes an aggregation point, a trunk line with a plurality of optic fibre cables...
US20150037046 PLASTIC OPTICAL FIBER BUS NETWORK  
An optical network architecture can include a first pair of tapered mixing rods and a second pair of tapered mixing rods. The optical network architecture can also include a first plurality of...
US20140072260 Optical Multiplexer/Demultiplexer  
An apparatus for optical spectrometry utilizes a simplified construction, reducing the number of independent optical elements needed while providing a sizeable dispersed spectrum. The apparatus...
US20110299810 MODULAR OUTLET  
In conjunction with a wiring in a house carrying data network signal, a modular outlet (100) includes a base module (100a) and interface module (100b). The base module connects to the wiring and...
US20130101252 ARRAYED-WAVEGUIDE GRATING HAVING TAILORED THERMAL-SHIFT CHARACTERISTICS AND AN OPTICAL ASSEMBLY EMPLOYING THE SAME  
An arrayed-waveguide grating (AWG) whose thermal-shift characteristics can be tailored to match the corresponding characteristics of another optical device (e.g., a solid-state laser or modulator)...
US20130343700 OPTICAL FIBER ARRAY CONNECTIVITY SYSTEM FOR MULTIPLE TRANSCEIVERS AND/OR MULTIPLE TRUNK CABLES  
A transition device for an optical fiber connection system adapted to interconnect a trunk cable with a plurality of transceivers includes: a first set of at least four optical fibers, each of the...
US20060104562 Printed circuit board comprising electrical conductor paths and means for electro-optical and/or opto-electrical conversion  
The invention relates to a printed circuit board comprising electrical conductor paths, said printed circuit board also being provided with optical conductor paths. Furthermore, electro-optical or...
US20110211787 OPTICAL INTERCONNECT COMPONENTS  
A component for an optical interconnect includes a waveguide having at least one surface that is configured at an angle equal to or less than 90° relative to an axis of the waveguide. A tap is...
US20060062514 Laser power grid  
A laser power grid for operation with data networks employs WDM and incorporates wavelength addressing. The laser power grid (100) includes a laser power supply station (110) comprising a...
US20130163984 Fiber Optic Wall Plate with Redundancy System  
An optical splitter/coupler may be disposed at a subscriber network access location to provide primary and back-up service to the subscriber network access location. The optical splitter/coupler...
US20050135735 Architectures for optical networks  
An optical network that can span increased distances using a feeder link portion, at least one 1:N splitter, a distribution link portion, and a drop link portion for servicing end users. The at...
US20050002604 Resonant cavity enhanced photodetector, corresponding matrix and telecommunication system  
The invention relates to a resonant cavity enhanced photodetector (10, 60) comprising a first (20) and a second (21) reflection means forming the said cavity and means of absorption (22) of...
US20120315044 OPTICAL NETWORK CONFIGURATIONS WITH MULTIPLE BAND MULTIPLEXING AND DE-MULTIPLEXING AND AWG STRUCTURES WITH MULTIPLE BAND PROCESSING  
Optical networks can comprise a branch structure with the de-multiplexing/multiplexing structure that operates to disperse a plurality of optical bands. Thus, the optical network comprises an...
US20070183710 Device for temporal subsampling of an otdm optical signal, otdm-wdm converter comprising same and otdm-wdm converter  
The invention concerns a device for temporal subsampling of an OTDM optical signal at a predetermined subsampling frequency, comprising a generator (10) for generating clock pulses transmitted at...
US20120128296 THREE-WAVELENGTH OPTICAL MULTIPLEXER  
Disclosed is a three-wavelength optical multiplexer which is compact, and which multiplexes light having different wavelength incident to three single-mode optical fibers, particularly light of...
US20130343701 UPSTREAM FIBER OPTIC COUPLERS AND METHODS FOR POWER SPLITTING PASSIVE OPTICAL NETWORKS  
A fiber optic coupler includes a housing that receives upstream optical signals from drop optical fibers that are optically coupled to optical network units in a power splitting passive optical...
US20120099814 UPSTREAM FIBER OPTIC COUPLERS AND METHODS FOR POWER SPLITTING PASSIVE OPTICAL NETWORKS  
A fiber optic coupler includes a housing that receives upstream optical signals from drop optical fibers that are optically coupled to optical network units in a power splitting passive optical...
US20070274627 CABLE SEGMENT FOR COMMUNICATION INFRASTRUCTURE  
The present invention relates to a cable segment (2) and a communication infrastructure comprising such a cable segment (2). This cable segment comprises: several pairs of optical fibres (21), an...
US20070098324 Optical multiplexer and projection type display device incorporating same  
There is provided an optical multiplexer which includes a plurality of light sources to emit light beams having respective different wavelengths, and a diffraction grating to reflect the light...
US20110052119 FIBER OPTIC DEVICE  
A fiber optic device outputs, at high conversion efficiency, an idler lightwave having a wavelength λ2 different from the wavelength of a signal lightwave by converting the signal lightwave having...
US20050232538 Integrated optics multiplexer/demultiplexer comprising a cladding and method for making same  
This invention relates to a multiplexer/demultiplexer in integrated optics including n guide cores (23, 25) in a substrate (18), where n is an integer greater than or equal to 2, and at least one...
US20130058607 OPTICAL INTERCONNECT FABRICS AND OPTICAL SWITCHES  
Optical interconnect fabrics and optical switches are disclosed. In one aspect, an optical interconnect fabric comprises one or more bundles of optical broadcast buses. Each optical broadcast bus...
US20050123236 Optical module with multiplexer  
This invention discloses an optical module with multiplexer for a remote of an IMT-2000 digital optical repeater. The functions of an optical transmitting part of the digital optical repeater...
US20130188909 COUPLING MULTIPLE CONDUCTOR UNDERSEA OPTICAL CABLES TO AN UNDERSEA DEVICE WITH AN ISOLATED BYPASS CONDUCTIVE PATH ACROSS THE UNDERSEA DEVICE  
A multiple conductor optical cable may be coupled to an undersea device, such as a cable joint, branching unit, or repeater, with one or more isolated bypass conductive paths being provided across...
US20110188803 COUPLING MULTIPLE CONDUCTOR UNDERSEA OPTICAL CABLES TO AN UNDERSEA DEVICE WITH AN ISOLATED BYPASS CONDUCTIVE PATH ACROSS THE UNDERSEA DEVICE  
A multiple conductor optical cable may be coupled to an undersea device, such as a cable joint, branching unit, or repeater, with one or more isolated bypass conductive paths being provided across...
US20120177384 SCALABLE WAVEGUIDE-MODE COUPLER FOR AN OPTICAL RECEIVER OR TRANSMITTER  
A waveguide-mode (WM) coupler having a plurality of single-mode fibers, each optically coupled to a different respective waveguide mode of a multimode fiber. The coupling optics employed by the WM...
US20140270636 EFFICIENT FIBER USAGE WITHIN PRE-TERMINATED FIBER DEVICES  
A pre-terminated fiber optic connector is provided for coupling electronic components and devices. A multi-fiber optical cable assembly or multi-fiber interconnection module can facilitate optical...
US20120051687 COMPACT OPTICAL STRUCTURES  
The present disclosure provides a system, apparatus and method to for providing highly manufacturable compact optical structures in optical circuits, increasing overall yield and lowering...
US20120014644 Optical router with nearly ideal performance  
An optimized planar optical router consisting of two stages performing stationary imaging between an input waveguide and a set of output waveguides has advantages of reduced size, larger number of...
US20100092132 WAVEGUIDE CONNECTING STRUCTURE  
A waveguide connecting structure includes a light branching element (111) for branching light from an input optical waveguide (201) including one core into two branched light components having the...
US20110081108 Wavelength Interleaver  
The present invention provides a wavelength interleaver comprising a first interleaving unit, a second interleaving unit and an adapting waveguide coupled between the first interleaving unit and...
US20150241633 OPTICAL WAVEGUIDE DEVICE  
An optical waveguide device includes: a mode splitter including a main waveguide in which lights can be propagated in at least two propagation modes with different propagation orders and a...
US20060204170 Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method  
An optical regeneration system for regenerating a degenerated signal light, comprising a regeneration device having at least one of a soliton converter, a pulse roller, a Kerr-shutter and a...
US20070280591 OPTICAL NETWORK TEST ACCESS POINT DEVICE  
An optical network test access point (“TAP”) device. In one example embodiment, an optical network TAP device includes a printed circuit board and a plurality of optical receiver modules. The...
US20100166438 OPTICAL INTERFEROMETER AND OPTICAL RECEIVER  
An optical interferometer includes a substrate; a first and a second branch lines; a third and a fourth branch lines; a first interference portion for causing the first and the third branch lights...
US20090116785 Device for delaying an optical signal  
An apparatus and method for providing a delay to an optical signal including a Latin router having a plurality of input ports, including at least one signal-input port, and a plurality of output...
US20120183250 COMPOSITE SUBWAVELENGTH-STRUCTURED WAVEGUIDE IN OPTICAL SYSTEMS  
A waveguide cores consisting of a subwavelength grating permits transmission of light without diffraction in a discontinuous manner, wherein the energy is provided by field hopping between...

Matches 1 - 50 out of 265 1 2 3 4 5 6 >