Matches 1 - 50 out of 56 1 2 >
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US20090285580 Optical-Electrical Transceiver Module  
An optical-electrical transceiver module is to connect an optical-electrical composite cable incorporating an optical fiber and an electric wire to a receptacle of external electrical equipment....
US20090279898 Bi-directional optical device for use in fiber-optic communications  
A bi-directional optical device includes: a TO cap; a TO header defining a receiving space together with the TO cap; a laser chip provided on the TO header and in the receiving space; and a...
US20090274468 Transceiver module with releasing mechanism  
A pluggable transceiver module assembly includes a cage ( 4 ) having a latch ( 41 ) formed thereon, and a pluggable transceiver module ( 1 ) for assembling to the cage. The pluggable transceiver...
US20090263140 OPTICAL COMMUNICATION MODULE AND FLEXIBLE PRINTED CIRCUIT BOARD  
A flexible printed circuit board includes: a signal wiring pattern including: a transmission line for connecting an end of an optical device with an end of a signal generation circuit; and another...
US20090238574 APPARATUS AND METHOD FOR MONITORING OPTICAL GATE DEVICE, AND OPTICAL SWITCH SYSTEM  
An optical gate device transmits or interrupts input light according to control information. The optical gate device includes a light-receiver that obtains input and output optical powers of the...
US20090232503 OPTICAL TRANSCEIVER WITH OPTICAL MULTIPLEXER ON A FLEXIBLE SUBSTRATE  
An optical transceiver for converting and coupling an information-containing electrical signal with an optical fiber including an optical fiber coiled over at least a portion of its length; a...
US20090226181 Digital signal media conversion panel  
A digital signal media conversion panel has a series of media converters for converting between electrical signals and fiber optic signals. The conversion panel includes a power feed for the media...
US20090226180 Electrooptical Coupling Device  
The invention relates to a device for coupling electrical data lines, especially a bus system, to a modular valve station which comprises a plurality of valve modules. The coupling device comprises...
US20090220245 Circuit topologies for high speed, low cost optical transceiver components  
A topology for optical transceiver components comprises an electrical signal interface stage, a data timing and signal reformatting stage, and an optical fiber interface stage. Unlike transceiver...
US20090202252 Optical communication module and method for using the same  
An optical communication module includes an optical package including at least one semiconductor optical device, an optical filter for reflecting light of a specific wavelength and transmitting...
US20090169216 Optical transmission assembly  
An optical transmission assembly consists of an upper cladding; a lower cladding; a core formed between the upper cladding and the lower cladding; a surface light emitting device mounted to an...
US20090162073 OPTICAL MODULE  
An optical module includes a fusion splicing optical fiber and a ferrule. The fusion splicing optical fiber includes a first optical fiber including optical fiber ends and a first optical fiber...
US20090162051 Wireless Tuning and Reconfiguration of Optoelectronic Modules  
A method for adjusting a communications transmission characteristic, such as the optical wavelength, in an optoelectronic module having a tunable laser subassembly for converting and coupling an...
US20090154935 BIDIRECTIONAL OPTICAL LINK OVER A SINGLE MULTIMODE FIBER OR WAVEGUIDE  
A transceiver for use in a bidirectional optical communication link over a multimode channel is provided. The transceiver includes a single transverse mode light source in a transmitter. A...
US20090142067 METHOD FOR DETECTING A SIGNAL ON A PASSIVE OPTICAL NETWORK  
A transceiver assembly is provided for use in an optical telecommunications network. The circuitry arrangement in the transceiver of the present invention generates a ranging signal that is...
US20090142066 Single Aperture Multiple Optical Waveguide Transceiver  
A single-aperture, multi-axial transceiver is provided that is particularly useful in a LIDAR system for detecting low velocities at increased ranges. The system is particularly useful in systems...
US20090136236 Optically Coupling Components Of A Transceiver  
An apparatus comprises one or more electro-optical coupling modules. An electro-optical coupling module comprises a diode, a flexible optical coupling element, a reflective surface, and an optical...
US20090103927 FIBER OPTIC LINK, A TRANSCEIVER FOR USE IN THE LINK, AND METHODS FOR DESIGNING AND CONSTRUCTING FIBER OPTIC LINKS AND TRANSCEIVERS  
A fiber optic link is provided that uses a relatively low-cost transceiver that incorporates relatively inexpensive low bandwidth optical and electrical components to achieve high data rate...
US20090097858 OPTICAL DATA TRANSCEIVERS  
An optical data transceiver is manufactured by forming an integrated control circuit ( 101 ) on a suitable substrate, such as a silicon wafer, and then mounting said integrated circuit ( 101 ) onto...
US20090080897 BI-DIRECTIONAL OPTICAL MODULE COMMUNICATING WITH SINGLE FIBER  
A bi-directional optical module with an improved arrangement of the PD and the LD is disclosed. The LD is mounted on the stem through the LD carrier and the metal block, while the PD is mounted on...
US20090060519 Internal EMI Washer for Optical Transceiver with Parallel Optic Fiber Ribbon  
An optical transceiver including an optical fiber ribbon, a housing permanently attached to the optical fiber ribbon, and an electrical connector extending from the housing. An electro/optical...
US20090052904 AN OPTICAL CONNECTOR, A COMMUNICATION SYSTEM AND A METHOD OF CONNECTING A USER CIRCUIT TO AN OPTICAL TRANSCEIVER  
The invention provides an optical connector for connecting a user circuit to an optical backplane, in use the connector being adapted for mounting on a user circuit. The connector comprises an...
US20090040304 OPTICAL FIBER SECURITY SYSTEM  
An optical fiber security system is described. The optical fiber security system includes an optical fiber, an optoelectronic modulator and an optoelectronic demodulator. The optoelectronic...
US20090034982 INTEGRATED LASER AND PHOTODETECTOR CHIP FOR AN OPTICAL SUBASSEMBLY  
A semiconductor device with an integrated optical transmitter and optical receiver is disclosed that can be used in an optical subassembly. The device may include a substrate, a first component, an...
US20090034981 OPTICAL TRANSCEIVER WTIH 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...
US20090028575 Fiber Orientation for Optical Transceiver  
A compact optical transceiver is provided in which a substrate provides for an alignment surface for optical fibers and a lens assembly provides the necessary optical paths for coupling to...
US20090016734 Optical waveguide holding device and optical transceiver  
A disclosed optical waveguide holding device is attached onto a printed circuit board of an optical transceiver that performs conversion between an electric signal and an optical signal. The...
US20090016733 Optical waveguide holding member and optical transceiver  
An optical transceiver using an optical waveguide holding member is disclosed. The optical transceiver includes a printed circuit board and the optical waveguide holding member. Photoelectric...
US20090016732 METHOD FOR DRIVING SURFACE EMITTING SEMICONDUCTOR LASER, OPTICAL TRANSMISSION MODULE, AND HANDHELD ELECTRONIC DEVICE  
Provided is a method for driving a surface emitting semiconductor laser including an active region that generates light, a resonator structure disposed such that it sandwiches the active region,...
US20080310854 CONNECTED BODY AND OPTICAL TRANSCEIVER MODULE  
An optical element amounted structure includes an optical element having an electrode such as a bump formed on a surface thereof, and a substrate having an electrode that is joined to the optical...
US20080285978 OPTICAL HYBRID MODULE  
Provided is an optical hybrid module in which an optical device, a filter, an amplifier and an antenna are hybrid-integrated, which includes: a silicon optical bench disposed on a substrate and...
US20080273880 Redundant channel implementation to extend optical transceiver lifetime and relibility  
Embodiments introduce redundant optical channels to significantly extend the lifetime of parallel optical transceivers. A plurality of transmitters, N, transmit on a plurality of optical channels,...
US20080260390 BISTABLE LIQUID CRYSTAL OPTICAL DEVICE  
A bistable liquid crystal-based optical device operates with reduced or zero power consumption and maintains a switching state during power loss. The optical device includes a bistable liquid...
US20080240725 OPTICAL RECEIVER AND OPTICAL TRANSCEIVER USING THE SAME  
A small, low cost, low power-consumption optical receiver transmits signals at a high bit rate of approximately 10 Gbps over a long distance of 100 km or longer without chromatic dispersion...
US20080226297 Optical Fiber Paper Reader  
Techniques for authenticating certificates of authenticity (COAs) are discussed. The techniques provide for a simplified authentication system that is easily utilized in a field setting. In...
US20080212973 Bi-Directional Optical Module  
Provided is a bi-directional optical module including: a transmission optical element including an SOA (semiconductor optical amplifier) aligned on an optical axis of an LD (laser diode) formed on...
US20080205899 Optoelectronic Transmitting and Receiving Device  
An optoelectronic transmitting and receiving device, including a pierced platform including at least one through hole for introduction of an optical fiber, a first optoelectronic element integral...
US20080205898 Method and device for a flag  
A flag that is lit with lights in the body of the flag with the aid of optic fibers. Optionally, the flag can remain outstretched regardless of wind. Optionally, the light shines from behind the...
US20080199185 METHOD AN APPARATUS FOR OBTAINING REAL-TIME MEASUREMENTS OF OPTICAL SIGNALS IN AN OPTICAL NETWORK WITH MINIMAL OR NO INTERRUPTIONS IN COMMUNICATIONS OVER THE NETWORK  
High-speed measurements of the output power level of a laser are obtained by using a high-speed optical monitoring device that is capable of producing an electrical feedback signal having an...
US20080193142 Hermetically Coupling Device  
A hermetic coupling device between an optoelectronic component emitting and/or receiving a light beam, and an optical transmission mechanism conveying the light beam. The hermetic coupling device...
US20080193141 OPTICAL TRANSMITTER-RECEIVER MODULE  
A small optical transmitter-receiver module capable of regulating the light output level, without changing the mounting position of a laser diode or modifying the laser diode itself, is provided....
US20080187321 OPTICAL TRANSCEIVER MODULE  
An optical transceiver module of the present invention includes: a light emitting device; a photodetector; and a shielding member covering the photodetector and having a hole for providing an...
US20080187320 Optical Connector, a Communication System and a Method of Connecting a User Circuit to an Optical Transceiver  
The invention provides an optical connector for connecting a user circuit to an optical backplane, in use the connector being adapted for mounting on a user circuit. The connector comprises an...
US20080152349 Device to detect or generate optical signals  
The present invention relates to a device for detecting or generating and modulating optical signals, and having an angular dispersive element arranged to change angles of the optical signals or...
US20080145061 RADIO OVER FIBER LINK APPARATUS OF TIME DIVISION DUPLEX SCHEME  
A radio over fiber link apparatus for transmitting/receiving radio frequency up/downlink signals in a TDD mobile communication system. The radio over fiber link apparatus includes a center site for...
US20080124089 Optical Transceiver And Method For Coating The Same  
An optical transceiver comprising a metal case, and an insulating film at least partially covering a case projecting from a host device when the optical transceiver is set in the host device. A...
US20080124088 OPTICAL TRANSCEIVER HAVING IMPROVED UNLOCKING MECHANISM  
An optical transceiver system includes an optical transceiver module configured to be locked to cage in a host electronic equipment and a key configured to remove the optical transceiver module...
US20080085122 Optical Data Transmission, Optical Data Transceivers And Method Of Manufacturing And Packaging Thereof  
An optical data transceiver (100) comprises an integrated circuit (101), having provided on one side thereof a light sensing emitting means (104). A reflecting and receiving means (102), is mounted...
US20080069570 Optical transceiver for 100 Gigabit/second transmission  
An optical transmitter for converting and coupling an information-containing electrical signal with an optical fiber having an electrical input for coupling with an external electrical cable or...
US20080050122 OPTICAL MODULE  
To provide an optical module capable of improving the workability for a circuit substrate, in the rear of a shield case ( 22 ), a pressing portion ( 27 ) for holding an FOT ( 6 ) is formed to press...
Matches 1 - 50 out of 56 1 2 >