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7184033 |
Fuel gauge stylus
This invention includes a stylus that employs a translucent material for conducting light to convey information from a portable electronic device to a user. In one preferred embodiment, the stylus...
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7182527 |
Optical transmission device
An optical transmission device has a light emission element for converting an electrical signal to an optical signal to transmit it to an optical fiber; a lead frame for mounting the light emission...
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7183581 |
Optical transmission module for use in high-speed optical fiber communication
An optical transmission module that can be produced more easily and uses a shorter wiring pattern connecting the driving device and the light-emitting device than the conventional light-emitting...
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7182528 |
Diffractive grating member and optical communication module
The present invention relates to a diffractive grating member and to an optical communication module. The optical communication module includes a semiconductor laser; a coupling optical system for...
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7178995 |
Method and apparatus for reducing reflectance in an optical mount using a glass spacer
Embodiments of the invention generally provide an optical component configured to minimize reflectance. The component generally includes an optical housing having a bore formed therethrough, the...
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7178994 |
Fiber optic circuit connector
A circuit board uses both electrical and optical connectors to carry signals in both electrical and light form. The optical connector employs redundant alignment features to provide for reliable...
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7178993 |
Optical transceiver reducing EMI noise
The present invention provides an optical transceiver that reduces the EMI noise leaked from a portion between the receptacle body and the optical subassembly. The transceiver of the invention...
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7178996 |
High density optical transceiver
The invention relates to a high density small form factor opto-electronic transceiver system in which the module housing and guide rail from a large form factor transceiver system, e.g. an X 2 ...
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7175353 |
Duplex optical transceiver
A duplex optical transceiver comprises a connector for optical cable with an optical cable lengthwise disposed therein, a ring-shaped clinging member formed of metal a hollow, cylindrical body...
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7172347 |
Optoelectronic arrangement with a pluggable optoelectronic module and an electrical connector to be mounted on a host-printed circuit board and electrical connector
The invention provides an optoelectronic arrangement having a pluggable optoelectronic module and an electric plug arranged on a host printed circuit board. The optoelectronic module comprises at...
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7172346 |
Optical communications adapter, system and method
An optical communications adapter module is provided which includes a XENPAK-sized casing and an optical communications board assembly positioned in the casing where the optical communications...
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7172348 |
Optical sub-assembly having an enhanced discharge-resistant arrangement and an optical transceiver using the same
An optical assembly of the present invention comprises a package installing a semiconductor optical device therein, a metal sleeve attached to the package, and the resin holder disposed between...
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7168862 |
Optical fiber decoration device using LED light source and article decorated thereby
An optical fiber decoration device has various merits: small power consumption, no danger of fire, simple water-proof design and economical, battery can be used, excellent portability, long service...
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7168863 |
Optical element, and optical module, and optical transceiver
An optical element includes an optical section having at least one of an emission section and a photodetection section, a sealing member that surrounds at least a part of the optical section...
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7171066 |
Optical module and optical transmission device
An optical module includes a base portion; a surface type optical element receiving or emitting light; an optical waveguide being mounted on the base portion; a holding member being mounted on the...
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7165898 |
Optical module, method for manufacturing optical module and optical communication apparatus
An optical module for an optical device and an optical fiber is constituted by a pre-molded plastic package. In forming the plastic package, the main flowing direction of the molding resin is...
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7167653 |
Optical transceiver
An optical transceiver having a transmitter section and a receiver section formed on a substrate to be close to each other is provided, which suppresses the electrical and optical crosstalk between...
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7165899 |
Package for housing optical semiconductor element and optical semiconductor apparatus
Provided is a package for housing an optical semiconductor element including: a metal-made base body; a metal-made lid body; a light-transmitting member; and an input/output terminal joined to the...
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7164827 |
Optical module with accurate axial alignment using a platform
An optical communication module is provided with a platform to provide an accurate axial alignment with optical transceiving subassemblies. In the optical communication module, axes of the optical...
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7162126 |
Optical module having a semiconductor optical device mounted on a bared cladding of an optical fiber
The present invention is to provide an optical module in which factors influencing the optical coupling between the semiconductor optical device and the optical fiber may be reduced. The optical...
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7160034 |
Optical transmission and receiver module
An optical transmission and receiver module suitable for a single-fiber bi-directional communication includes a light emitting device, a photodiode, an optical path routing element which allows...
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7160038 |
Vertical cavity surface emitting laser module
A vertical cavity surface emitting laser (VCSEL) module includes a substrate provided with an etched region formed on a lower surface thereof, a plurality of layers, for photoproduction, laminated...
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7160039 |
Compact optical sub-assembly with integrated flexible circuit
The invention relates to an optical sub-assembly package for use in receiver optical sub-assemblies or transmitter optical sub-assemblies in which the electrical connections between the transducer...
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7160036 |
Optical package
An optical package that includes a component for supporting a printed circuit board. The optical package comprises a housing containing a printed circuit board having a connecting edge for...
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7156562 |
Opto-electronic module form factor having adjustable optical plane height
An apparatus opto-electronic module that is flexible in design such that components of different types and dimensions can be incorporated into the module without straying from certain mechanical...
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7153041 |
Optical connector with shutter
An optical connector with a shutter which minimizes the accommodating space for the shutter of inward opening type. The shutter opening inward in accordance with the insertion of the plug is...
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7153040 |
Method and apparatus for multi-directional fiber optic connection
A method and apparatus are disclosed that permit multi-directional fiber optic connections to a device. The multi-directional aspect of the fiber optic connections permit the connections to be...
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7153042 |
Optic device
An optic device includes a base, an optical chip mounted on the base, and a transparent plate. A cylinder mirror in which an imaging optical system is incorporated is fitted on the base of the...
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7153038 |
Jointing holder for optical module for single-fiber bidirectional communication and optical module incorporating the jointing holder
A jointing holder for an optical module for single-fiber bidirectional communication comprises a unitarily structured cylindrical body that has the following portions: (a) an optical fiber-fixing...
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7153043 |
Optical transceiver having improved printed circuit board
An optical transceiver includes a multi-layer printed circuit board comprising a plurality of layers and a first electric circuit and a flexible printed circuit board comprising a second electric...
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7150569 |
Optical device mounted substrate assembly
An optical device mounted substrate assembly includes a ceramic substrate having a first recess, an optical device mounted on the ceramic substrate and having one of a light emitting portion and a...
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7150653 |
Techniques for EMI shielding of a transceiver module
An apparatus is configured to contain a transceiver module. The apparatus includes a support member defining a space to receive the transceiver module. The support member has a front portion which...
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7147384 |
Small form factor optical connector with thermoplastic adhesive
A optical connector for terminating an optical fiber comprises a housing configured to mate with an LC receptacle. The housing comprises a polymer material that does not deform when exposed to...
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7147387 |
Transmitter preemphasis in fiber optic links
This disclosure is generally concerned with optical transceivers. In one example, an optical transceiver implements electronic dispersion compensation in the receive path, as well as optical...
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7145773 |
Pluggable electronic module
A pluggable electronic module is provided that has an electronic component and a module body enclosing the electronic component. The module body has a first surface and a second surface. The first...
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7144259 |
Optical transceiver module having a dual segment molded lead frame connector
An optical transceiver module having a plurality of optical subassemblies and a printed circuit board is disclosed. The transceiver module includes lead frame connectors for connecting the optical...
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7140784 |
Rosa alignment using DC or low frequency optical source
Methods and apparatus for alignment of TO cans with photodiodes on fiber-optic receptacles. The methods and apparatus make use of direct connections to photodiodes or connections to Received Signal...
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7142748 |
Optical waveguide evanescent ribbon coupler
An evanescent optically coupled electronic device including: a backplane wave guide or mother board including a set of parallel carriers that define a first plurality of parallel channels and...
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7140785 |
Optical connector assembly
An optical connector assembly has a plug connector having a first optical element for performing emission or receipt of light and a first lens. It also has a receptacle connector having a second...
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7137746 |
Optical transmission module and manufacturing method therefor
An optical transceiver module for transmission or receipt of optical signals to and from an external optical path has a frame body having a structure for determining the position thereof relative...
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7139449 |
Optical transmitter module
An optical transmitter module includes light-emitting devices with coaxial type packaging. Coplanar anode and cathode electrodes of one light-emitting device are mounted on a substrate so that heat...
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7137745 |
Subassembly and optical module
A subassembly includes a supporting substrate having a V-shaped groove at which a member is disposed, a laser diode mounted at the supporting substrate, and a lens element, which includes a lens...
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7137744 |
Fiber optic transceiver module with rigid and flexible circuit boards
An optical transceiver for converting and coupling an information-containing electrical signal with an optical fiber includes a housing and coupled rigid and flex printed circuit boards. The...
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7136554 |
Post-packaging optical coupling
An optical coupling and a method of making an optical coupling where the alignment of the optical beam between two optical ports is completed after the optical coupling is assembled or packaged for...
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7136289 |
Dual-stacked 10 Gigabit X2 uplinks in a single rack unit switch
A system for providing dual 10 GB uplinks in the front side of a single rack unit switch that stacks two MSA X2 I/O devices in a limited space. In one embodiment the two X2 I/O devices are mounted...
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7136543 |
Mount assembly, optical transmission line and photoelectric circuit board
A mount assembly which amplifies a light signal from an optical transmission line and transmits the light signal to another optical transmission line and does not require a highly precise...
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7136552 |
TO-packaged optic-fiber receiving interface and method
An optical interface between an optical fiber and a photodiode is provided. The optical fiber has an end. The optical interface includes a lens located such that a chief ray of an optical signal...
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7130497 |
Optical position sensing apparatus
An optical position detection device is formed by an optical sending and receiving unit, which has a sender with associated transmission optics and a receiver arranged at a given distance or...
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7128474 |
Optical device, enclosure and method of fabricating
An enclosure for an optical communications device having a lid portion and a base portion. Alignment members adapted to interface with an optical connector are formed on the lid portion. The lid...
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7130100 |
Optical module
Even for a driving impedance of 25 Ω, high transmission waveform quality of an optical transmission module is maintained using an optical modulator element designed for a driving impedance of 50...
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