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7621679 |
Optical transceiver with an optical sub-assembly supporter by a holder and a cover
An optical transceiver is disclosed, in which an optical subassembly may be assembled within a housing without degrading an optical coupling efficiency between a semiconductor optical device in the...
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7621676 |
Optical connector
An optical connector includes a receptacle body 40 having an engage hole 46 formed in a peripheral wall 45 of a chamber 44 , a pigtail body 50 having a base body 51 contained in the...
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7620330 |
Optical receiver device and method
An optoelectronic device has a bright detector and a dark detector and reduces noise in the output of the bright detector using the output of the dark detector.
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7618201 |
Optical module
An optical-waveguide device mounted on a fixing member having a pair of opposing upright walls and a sub-mount unit including a metallic sub-mount of a rectangular solid shape inserted between the...
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7618200 |
Photoelectric coupling assembly and manufacturing method thereof
A photoelectric coupling assembly and manufacturing method thereof enabling a three dimensional electrical wiring pattern is provided. The assembly includes a photoelectric conversion unit equipped...
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7618199 |
Optical communication apparatus and optical transceiver thereof
An optical transceiver disposed within a cage includes a main body, a handle and a sliding element. The handle is coupled with the main body. The sliding element is secured to the handle and has an...
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7616849 |
Illuminating devices including uniform light distribution, multiple light sources, and multiple types of light sources
An optical device for collecting and distributing light from a quasi point light source which includes a planar light guide having surfaces through which optical axes are periodically spaced. There...
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7614802 |
Optically coupled device and optical module including optically coupled device
An optically coupled device and an optical module including the optically coupled device are provided in which a photoelectric conversion device can be easily and appropriately positioned, and...
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7614800 |
Fiducial markings for quality verification of high density circuit board connectors
A printed circuit board having a pattern of fiducial marks on opposed edges of the board for assuring accuracy and alignment of an electrical connector printed on the board. The fiducial marks are...
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7613400 |
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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7613026 |
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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7606459 |
Fiber optic splitter module
A telecommunications assembly includes a chassis and a plurality of fiber optic splitter modules mounted within the chassis. Each splitter module includes at least one fiber optic connector. Within...
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7604418 |
Optical communication module and optical communication module holder
An optical communication module includes a receptacle, a chassis and a pressing jig. The receptacle has a photonic device therein and a projection portion. The chassis houses the receptacle. The...
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7603019 |
Optical communication module and manufacturing method thereof
There is provided an optical communication module including a receptacle that has an optical element therein and a brim portion, a chassis on which the receptacle is mounted, and a jig into which...
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7600905 |
Light unit and exterior mirror with a light unit
The invention relates to a vehicle light unit with one or several lamps, in which light can be guided in a light conductor material, in particular a flashing direction indicator light unit. At...
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7599583 |
Sensors with modular architecture
A modular sensing system architecture. A sensing system includes multiple planes that are in electrical communication. A power plane provides a power source and a communications module that can be...
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7597487 |
Optical communication device
An optical communication device includes a top cover, a bottom cover, a circuit board and an electrostatic discharge element. The bottom cover is disposed opposite to the top cover, and an...
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7597486 |
Managing backreflection
In one example, an optical device includes a body having a first surface and a second surface. At least a portion of the body is formed from a material that is transmissible to light. The body is...
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7594767 |
Pluggable optical transceiver closely set within a joined cage
A configuration of the ground finger provided in the pluggable transceiver is disclosed, which makes the gap between the transceivers ideally small even when a plural transceiver is set in...
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7594766 |
Integrated optical transceiver array
An integrated array for optoelectronic components in an optical communications system is disclosed. The integrated array incorporates a plurality of optoelectronic modules, such as optical...
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7585118 |
Fiber optic cable connector and adaptor for optical laser transmitter system
The combination of an adaptor and a male connector are configured for screwing onto a female optical fiber connector consisting of electrically conductive material electrically connected to a sense...
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7583871 |
Substrates for optical die structures
Package substrates for optical die structures are generally described. In one example, an apparatus includes a package substrate having one or more plated through hole (PTH) structures, an optical...
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7581892 |
Optical connector module and electric connector module
A disclosed optical connector module includes an optical connector configured to receive an optical plug provided at an end of an optical fiber cable and a photoelectric conversion unit configured...
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7581891 |
Laser adjustment in integrated optoelectronic modules/fiber optic cables
An integrated optoelectronic module and optical fiber for coupling a pair of information system devices having an electrical input/output interface using optical signal communication including an...
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7575380 |
Integrated optical fiber and electro-optical converter
A fiber optic communications cable for providing a short range, high speed data communications link between information system units, including an optical fiber with an integral housing at each end...
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7572070 |
Optical device and manufacturing method thereof
The present invention is an optical device achieving miniaturization, functional integration, and cost reduction, and comprises an optical element chip, an optical fiber assembly comprised of an...
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7572069 |
Surface warp resistant optical devices
In at least one example, an optical component includes a central optical surface proximate an optical axis, a peripheral portion extending radially from the central optical surface, and a stepped...
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7572068 |
Laser module having detachable transparent member covering light-output window
A laser module includes: a chassis having a light-output window from which one or more laser beams are outputted; a hermetically sealed package which is fixed to the chassis; one or more...
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7572067 |
Parallel optical connector
A connector for establishing a connection for use in a optical communications network, the connector comprising a plurality of optical elements, said optical elements being VCSELs, photodetectors...
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7567760 |
Method and apparatus for providing diagnostic features for an optical transceiver
A method and apparatus for providing diagnostic features for an optical transceiver, in which the optical transceiver uses electronic dispersion compensation (EDC) in order to alleviate distortion...
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7567758 |
Transceiver module and integrated circuit with multi-rate eye openers and bypass
A transceiver module having intergrated eye diagram opening functionality for reducing jitter is describe. The transceiver module may transmitter eye opener and a receiver eye opener integrated in...
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7565053 |
Fiber optic dust cap and dust plug with high power protection
A dust cap and a dust plug for installation with optical fiber connectors and optical fiber adapters respectively. The dust cap and the dust plug have features that protect an optical interface on...
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7563036 |
Optical element module and method of assembling the optical element module
An optical element module includes a lead frame an optical element mounted on the lead frame, a resin housing including an opening part, and a tube body. The resin housing contains a part of the...
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7563035 |
Connector for box optical subassembly
Discloses is a transceiver module having a box optical subassembly, a printed circuit board, and a connector extending from the box optical subassembly to the printed circuit board. The box optical...
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7561763 |
Connector system for optical wave guides
An optical connector system joining waveguides in two printed circuit boards. A flexible optical conductor is connected at one end to one of the boards. The flexible conductor includes at its free...
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7559705 |
Optical ROSA for long reach optical transceiver
A receiver optical amplifier assembly (ROSA) is disclosed that provides for greater tolerances in alignment. The ROSA includes a multimode fiber stub to receive a light beam from a single mode...
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7559704 |
Horseshoe spring for securing an optical nosepiece during optical alignment
A system for retaining an optical subassembly in a shell of a communications module is disclosed. The system reduces stress imposed on a hermetic package of the optical subassembly during lead...
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7559703 |
Optical module and data communication system including the optical module
An optical module includes a fiber array, a laser diode array, a photodiode array and a micro-lens array. The fiber array includes optical fibers which are divided to a transmitter group and a...
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7559702 |
Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method
A connector holder fixes an optical connector assembled at a leading end of an optical fiber to an optical module having a light input/output end so that the optical fiber and the light...
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7559700 |
Shading member-equipped optical connector plug
A shading member-equipped optical connector plug is compact while having the compatibility to engage existing connector receptacles. The connector plug includes a shading member having a shutter...
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7556439 |
Bidirectional optical assembly and method for manufacturing the same
The present invention provides a bi-direction optical assembly with two optical transmitting channels by a small-sized package and relatively low cost. In the bi-directional optical assembly, the...
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7555191 |
Self-locking unidirectional interposer springs for optical transceiver modules
This invention relates to novel latching mechanisms for a pluggable assembly or module that comprises a communications interface between a computer processing unit and the housing of an optical...
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7553092 |
Optical module and optical module package
Provided is an optical module used in a communication system employing a radio over fiber (ROF) technology delivering a radio frequency (RF) signal through an optical fiber. The optical module...
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7553090 |
Optical connector
The invention relates to a connector for establishing multi media connections in vehicles according to MOST®-standard. The objective is to provide an optical connector, which is simple, quick and...
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7551814 |
Optical detection of user interaction based on external light source
An apparatus for employing ambient light collected from an external light source to detect a user's fingers that are gripping at least a relatively transparent portion of a case. The ends of a...
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7551812 |
Optical module, method of manufacturing the optical module, and data communication system including the optical module
An optical module includes a fiber array, a laser diode array and a photodiode array. The fiber array has optical fibers which are divided to a transmitter group and a receiver group. The laser...
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7549805 |
Transceiver module
The object is to provide a transceiver module that is capable of performing a high-rate communication, and satisfies the demand at a moderate cost in a case where short distance communication is...
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7549804 |
Optical unit having a transmitter including a semiconductor source and fiber optic element and method of making same
A housing for a device has first and second segments with opposed adjacent surfaces fixedly connected to each other. The first segment fixedly carries a semiconductor optical source for emitting a...
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7548680 |
Fiber optic local convergence points for multiple dwelling units
There are provided fiber optic local convergence points (“LCPs”) adapted for use with multiple dwelling units (“MDUs”) that facilitate relatively easy installation and/or optical...
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7547151 |
Optical module package and optical module
An optical module package that optically couples an optical device and an optical fiber includes: a first surface on which an optical plug that supports one end of the optical fiber is mounted; a...
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