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8172467 |
Optical backplane connector, photoelectric conversion module and optical backplane
An optical backplane connector with a board removable (being possible to insert and remove) therein in the direction perpendicular to the backplane plate surface is arranged on a backplane having...
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8172465 |
Devices and associated methods for furcating fiber optic cables
A fiber optic cable assembly is provided. The cable assembly includes a housing, a plurality of furcation tubes, and a bundled cable. The housing has an opening at a first end and a plurality of...
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8172468 |
Radio frequency identification (RFID) in communication connections, including fiber optic components
Radio frequency identification (RFID)-equipped communication components are disclosed. The communication components can include fiber optic components, such as fiber optic connectors and fiber...
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8172466 |
Optoelectronic interconnection module
An optoelectronic interconnection module capable of performing optical signal transmission and electrical signal transmission, including a flexible optoelectronic interconnection board including an...
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8175461 |
Optical module implemented with tri-plexer optical subassembly
An optical module that implements with a tri-plexer assembly is disclosed. The tri-plexer module comprises a bi-directional module for transmitting digital input and output signals and an analogue...
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8167505 |
Pluggable system between optical transceiver and host system
A mechanism to fix the new type of the pluggable optical transceiver to the host system is disclosed. The optical transceiver provides the screws, while, the host system has the face panel with a...
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8165471 |
Form factor adapter module
According to one example embodiment, a form factor adapter module may include a small form factor (SFF) host connector, an X2 or XENPAK edge finger connector, and a serial to XAUI transceiver. The...
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8160457 |
PIN/TIA system for use in FTTx applications
A system is disclosed for an improved ROSA that has increased sensitivity for permitting greater numbers of ONTs to be connected to an optical network per defined transmission line distances. The...
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8152386 |
Fiber optic adapter and connector assemblies
A fiber optic assembly comprising an adapter assembly defining an internal cavity, a first end for a receiving a first fiber optic connector, and a second end for receiving a second fiber optic...
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8155519 |
Flexible, dense line card architecture
The disclosure relates to optical fiber transmission systems, and in particular, pertains to the transceiver cards in an optical fiber transport system. In particular the disclosure teaches an...
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8139957 |
High sensitivity optical receiver employing a high gain amplifier and an equalizing circuit
An optical receiver includes a light receiving element for converting an optical signal to an electrical signal having a first bandwidth and an amplifier for amplifying the electrical signal. The...
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8121445 |
Optical device
An optical device includes: a multilayer structure substrate on which plural insulating layers are stacked and a wiring pattern is formed between layers; a recessed part for exposing the wiring...
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8113724 |
Optical communication module, manufacturing method therefor, and optical transceiver
A manufacturing method of an optical communication module for manufacturing the optical communication module, including the sequentially performed steps of: (1) mounting a light-emitting element...
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8104976 |
Adaptive device for shifting imaging axis across fiber-optic endfaces in multi-fiber connector for inspection
A device for shifting the imaging axis of a microscope across the endfaces of a multi-fiber connector for inspecting the endfaces comprises: a supporting body attached to the optical tube of a...
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8100589 |
Optical module and optical waveguide
An optical module includes an optical waveguide including a waveguide core through which light propagates and a clad configured to trap the light in the waveguide core, and a circuit board on which...
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8090230 |
Method and device for light coupling
An interconnect system for coupling light from a laser light source to an optical fiber having a fiber aperture, the interconnect system including a 2-dimensional array of laser light sources, a...
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8090228 |
Photoelectric conversion device, photoelectric conversion module and method of manufacturing photoelectric conversion device
A photoelectric conversion device includes a circuit substrate that has a first concave portion having a light transmission hole, a first metal interconnection that is formed from a bottom of the...
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8086108 |
Optical transmission/reception device and optical communication system using the same
An optical transmission/reception device includes at least one light emitting portion and at least one light receiving portion on the same substrate. The light emitting portion includes at least a...
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8077557 |
Multiple aperture VCSEL EAMR heads
A magnetic recording device comprises a multi-aperture vertical cavity surface emitting laser (VCSEL) operably coupled to a magnetic recording head and a plurality of waveguides disposed in the...
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8075197 |
Fiber optic connector and fiber optic assembly having same
An exemplary fiber optic connector includes four converging lenses and a main body. The main body includes a first surface and a opposite second surface. The first surface defines four receiving...
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8078018 |
Communication methods, methods of forming an interconnect, signal interconnects, integrated circuit structures, circuits, and data apparatuses
Some embodiments include communication methods, methods of forming an interconnect, signal interconnects, integrated circuit structures, circuits, and data apparatuses. In one embodiment, a...
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8078028 |
Optical patch panel device
Various embodiments of patch panel devices are enclosed. In some embodiments, signals received are in an electrical or optical form and converted to the other form. The converted signal is provided...
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8073294 |
Remote optical fiber surveillance system and method
In accordance with one aspect of the disclosed technology, wireless communications are used in a fiber surveillance system to enable monitoring of remote locations for vibrations, acoustic signals,...
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8064773 |
Multi-channel optical communication
An optical fiber communications apparatus comprises a housing provided with a motherboard and a plurality of modular cards , each of which is engageable with the motherboard via one of the card...
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8059927 |
Optical connections and methods of forming optical connections
In one embodiment, an assembly having a first board, a second board, a fiber bundle, and at least one movable stage is provided. The fiber bundle has a first end and a second end, and the first end...
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8057110 |
Card guide and heatsink assemblies for pluggable electro-optic modules
In various exemplary embodiments, the present invention provides improved card guide and heatsink assemblies for pluggable electro-optic modules utilized in optical communications networks and the...
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8057108 |
Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit
Embodiments of an optical detection apparatus are disclosed which may include one or more of a waveguide, a trench formed in the waveguide, a reflective surface, and a photodetector. The waveguide...
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8055138 |
Photosensor operating point
The subject matter disclosed herein relates to determining a photosensor operating point.
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8041210 |
Parallel high-speed communication links with redundant channel architectures
An optical transmission system includes more optical channels than electrical channels. If an optical channel is not functioning, the signals may be diverted to another optical channel since there...
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8041226 |
Optical transceiver with equalizing function and a method to setup the optical transceiver
An optical transceiver and a method to setup the optical transceiver are disclosed, where the transceiver has a function to compensate the distortion and the dispersion due to the limited bandwidth...
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8040711 |
Apparatus and methods for optically-coupled memory systems
Optically-coupled memory systems are disclosed. In one embodiment, a system memory includes a carrier substrate, and a controller attached to the carrier substrate and operable to transmit and...
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8021057 |
Optical module and cable unit provided with optical module
Operation efficiency can be dramatically improved and a smaller configuration can be obtained by simplifying the optical connection. An optical module has an electrical connector to connect a...
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8019226 |
Optical transceiver module having a latching bail mechanism that uses a cam lock configuration
An optical transceiver module is provided that has a pivoting bail latching mechanism that is extremely stiff and locks via a cam locking configuration rather than relying on spring-loading forces...
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8014680 |
Optical transceiver and method of controlling optical output jitter using the same
An optical transceiver which can effectively reduce optical output jitter when an error is made during designing and manufacturing of a printed circuit board (PCB), and a method of controlling...
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8009992 |
Optical interconnect
An optical interconnect includes a translatable optical source; an optical modulator element disposed on a circuit board and configured to receive an optical beam from the optical source; and an...
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8002477 |
Devices and methods for side-coupling optical fibers to optoelectronic components
Optical devices, components and methods for mounting optical fibers and for side-coupling light to/from optical fibers using a modified silicon V-groove, or silicon V-groove array, wherein...
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8000567 |
Optical semiconductor module
An optical semiconductor module including a base having installed on an optical fiber and an optical semiconductor element, and a package which houses the base on a bottom thereof and has a first...
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7995883 |
Optical waveguide and bi-directional optical transceiver
Disclosed are an optical waveguide and a bi-directional light transceiver, in which a wavelength selective filer is provided in the core of the optical waveguide to divide bi-directional signals,...
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7970287 |
Multi-level optical data communication circuit
A driver circuit is coupled to an optical waveguide transmitter. The driver circuit has a current generator that is in series with the transmitter, and a current robbing circuit is coupled to the...
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7959362 |
Electro-optical plug and receptacle
A combination fiber optic and electrical connector and a plug for mating therewith are both provided.
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7955002 |
Optical signal measurement device
A device connects to a male network connector of a network conduit, and connects to a female network connector of the network conduit. The female network connector is capable of communicating with...
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7948760 |
Transmission/reception optical module
A transmission/reception optical module has an optical transmission subassembly 182, an optical reception subassembly 183, and a circuit board 1 wherein the circuit board 1 is formed into one...
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7942587 |
Strain-relief assemblies and methods for a field-installable fiber optic connector
A strain-relief assembly for a field-installable fiber optic connector is disclosed, wherein the assembly includes a ferrule holder, an intermediate sleeve, and a crimp sleeve. The ferrule holder...
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7945166 |
Independent upstream/downstream bandwidth allocations in a common hybrid telecommunications network
A network interface apparatus comprises a bidirectional optical signal port, an optical diplexer connected to the bidirectional optical signal port, a first RF signal port (bidirectional), a second...
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7936953 |
Optical printed circuit board and manufacturing method
The invention provides a method of manufacturing an optical printed circuit board and an optical printed circuit board. The method comprises providing a support layer; on the support layer,...
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7931411 |
Optical transmission apparatus to which optical cable is connected
An optical transmission apparatus includes a wiring board, an electronic device mounted on the wiring board, a connection part that mechanically connects the electronic device and the wiring board...
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7925166 |
Method and apparatus for phostonic stack system for vehicle control/sense
An avionics system for a plane includes a plurality of nodes disposed throughout the plane, each node performing a function. The system includes an optical network in communication with the nodes...
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7922399 |
Semiconductor apparatus with semiconductor devices and cooling heat sinks
In a semiconductor apparatus, a plurality of light-triggered type semiconductor devices, each having a groove for burying of an optical fiber for supplying an optical gate signal to a housing of...
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7914210 |
Coupling device for coupling at least one optical waveguide to an optical component
A coupling device for coupling at least one optical waveguide to an optical component having a holding element for holding the at least one optical waveguide, a mounting element for fixing the...
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7905665 |
Optical connector
An optical connector includes four main components, namely a clamp; a housing into which the clamp slides; two optical elements, a transmitter and a receiver; and an EMI metal shield surrounding...
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