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Distribution node for a wavelength-sharing network
In accordance with the teachings of the present invention, a distribution node for a wavelength-sharing network is provided. In a particular embodiment, a...
Loss-of-signal detecting device
The invention relates to an optical transmitting device. Particularly, the invention provides a loss-of-signal detecting device that detects a loss of an optical...
Wire accommodation apparatus
A wire accommodating apparatus includes a cylindrical portion around which a wire connected to a signal transmission part is wound; a number of wire holding...
Communication device and communication method
There is provided a radio communication device having a high quality and accuracy regardless of fluctuation degree of the transmission path characteristic. The...
Frequency-division multiplexing transceiver apparatus,
wave-number-division multiplexing transceiver apparatus...
A frequency-division multiplexing transmission apparatus for transmitting data in a frequency spectrum specific to both symbol and mobile station, is disclosed....
Memory interleaving in a high-speed switching environment
In one embodiment of the present invention, a system for memory interleaving in a high-speed switching environment includes multiple memory units that each...
Provider network for providing L-2 VPN services and edge router
The provider network that interconnects user networks includes a plurality of edge routers. At least one of the plurality of edge routers includes an obtaining...
Radio based station apparatus and base station controller
The invention provides a radio base station apparatus forming a wireless zone in a mobile communication system and to a base station controller performing...
Communication control system
A community control server stores in a community defining table, data of a correspondence between Interior Gateway Protocol (IGP) routers that are connected to a...
Method of call processing at communication node
In a method of processing a call in response to a connection request that includes reported bandwidths in both upstream and downstream directions, a...
Actuator for optical pickup, optical pickup, and apparatus for reading or
A high reading performance is secured in an optical pickup even if magnets are miniaturized. In an optical pickup, around a lens holder which holds a lens, track...
Semiconductor memory and controller with time-shared mode for row address,
column address and data mask signals...
To perform mask control of data signals without increasing the number of external terminals even when the number of bits in a data mask signal is large, an...
Card unit, device unit, card attaching/detaching method and electronic
A card unit on which a card attached to a connector and detached from it is loaded has a frame, which is loaded with the card and is expanded and contracted, and...
Electronic apparatus and electronic system
An electronic apparatus includes: a main body; and a front face panel movably supported to cover a front face of the main body or to expose at least a portion of...
Heat sink with non-uniform fins and transverse protrusion
A heat sink includes a generally rectangular flat base, a plurality of fins provided on the surface of the base in parallel to each other, a protrusion provided...
Copy controller and method thereof
After a first copy request is received and copy operation from a copy source area to a copy destination area is activated, information indicating an update...
Resonant circuit, filter, and antenna duplexer
There is provided a resonant circuit includes a resonator, an inductor connected in parallel with the resonator, and a capacitor connected in parallel with the...
Signal-level detecting apparatus, optical receiver, and signal-level
An amplifying unit performs a differential amplification with a highest level or a lowest level of an input signal and a previous input signal. A semiconductor...
Power supply circuit, power supply control circuit, and power supply
A DC-DC converter and first and second bypass switch circuits are provided in parallel between an input pin and first and second output pins and operate in...
Dead battery preventing device for preventing engine start failure of
vehicle having economy running function...
A dead battery preventing device enables to prevent an engine start failure (a dead battery) of a vehicle having an economy running function which is caused by...
A semiconductor device is provided having an insulating layer structure with a low dielectric constant and excellent barrier properties against copper. This...
Threshold voltage modulation image sensor
An image sensor has a plurality of pixels each with a photoelectric conversion element and a detection transistor the threshold voltage of which fluctuates in...
Semiconductor device having a ferroelectric capacitator
An ultra-thin semiconductor chip of an FeRAM, which is miniaturized and highly integrated with characteristic degradation of a ferroelectric capacitor suppressed...
Semiconductor device with anisotropy-relaxed quantum dots
A semiconductor quantum dot device includes: an inclined InP substrate whose principal surface normal is inclined from a  direction to a [1 -10] direction...
Semiconductor device and production method thereof
A method of fabricating a semiconductor device is disclosed that is able to suppress a short channel effect and improve carrier mobility. In the method, trenches...
Photocatalyst, manufacturing method therefor and articles comprising
A photocatalyst having superior properties of adsorption and decomposition with respect to various substances is provided. This photocatalyst comprises a porous...
Manufacturing method of electronic device with resist ashing
A manufacturing method of an electronic device, includes the steps of: implanting P (phosphorous) ions into a substrate semiconductor region made of Si or SiGe...
The present invention relates to a cable wiring structure of an electronic apparatus that has such a movable unit as an opening/closing unit and a rotary unit....
Mold for resin molding, resin molding apparatus, and semiconductor device
A mold includes a pot for accommodating resin, a cavity for accommodating a semiconductor chip to be resin-molded and a runner as a resin passage for...
Apparatus for manufacturing bonded substrate
The present invention provides an apparatus for manufacturing a bonded substrate that suppresses a defect in the bonded substrate. When the pressure in a vacuum...
Unauthorized access prevention system
An unauthorized access prevention system that includes a search unit searching the flowing-in path of the unauthorized access to the services by a Web system...
Firmware version managing method of computer system and information
Automated update to the firmware of the optimum version can be performed when a system board is exchanged, etc. When a system board is exchanged, a version...
Circuit delay analyzer, circuit delay analyzing method, and computer
Delay analysis performed on a circuit having multiple parallel partial circuits (paths) involves recursively integrating two paths of the circuit using an...
Transmission circuit simulator and transmission circuit simulation program
A circuit simulator includes: a DC analysis section which analyses a static stable potential on a transmission circuit if a capacitor which blocks a DC current...
Text editing and reproduction apparatus, content editing and reproduction
apparatus, and text editing and...
A text editing and reproduction apparatus capable of maintaining the continuity of text data display and performing high-quality content reproduction. An...
A semiconductor having an internal memory of the present invention comprises a first memory copying and holding a data held in a storage device; a second memory...
Storage apparatus, control method therefor and program
A magnetic disk array apparatus has a function of positively verifying read data with a configuration by which overhead can be reduced as much as possible. Upon...
Information processing apparatus and power supply control method
In standby mode, memory contents are saved to a hard disk. After AC power has been removed by disconnecting the AC plug, when the AC power is restored the data...
Secure processor and system
A processor includes an execution unit configured to execute a program, a bus coupled to the execution unit, a local memory coupled to the bus, a DMA unit...
IT resource management system, IT resource management method, and IT
resource management program
An IT resource management system for managing a plurality of IT resources owned by a plurality of operating entities includes a supply condition accumulating...
Autonomous control apparatus, autonomous control method, and computer
An apparatus for autonomously controlling an information processing system made up of a plurality of information processing apparatuses connected via a network...
Search processing method and search system
A technique to maintain the fast search capability for the large-scale documents without causing the update delay is provided. This search processing method...
Computer-readable recording medium storing information search program,
information search method, and...
A computer-readable recording medium storing an information search program capable of retrieving desired information with ease. An index information-producing...
File management program, file management apparatus and file management
A file management program, a file management apparatus, and a file management method are provided which are capable of migrating files between different file...
Computer-readable recording medium storing security management program,
security management system, and method...
A security management program coping with a security hole found in a library. When a request for executing jobs, including a job program, is input, a service...
Repeater and repeating method
A repeater is disclosed that transmits an optical signal using wave division multiplexing. The repeater includes a demultiplexing unit that separates plural...
Image shooting device with camera shake correction function
An image shooting device with a camera shake correction function is provided. The image shooting device is capable of avoiding the deterioration of image quality...
Signal processing circuit
A signal processing circuit is configured by connecting a plurality of basic circuits connected in series, each of the basic circuits comprising an arithmetic...
Transmitting apparatus and channel speed varying method
A transmitting apparatus connects a first network that includes a plurality of channels each of which having a preset priority and a predetermined bandwidth...
Method and apparatus for allocating label to path in ring network
A transmission device, which carries out a route control of a frame based on a label included in the frame in a ring network, includes: a generating unit that...