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Voice authentication system
A text-dependent voice authentication system that performs authentication by urging a user to input a keyword by voice includes: an input part (11) that receives...
A method for assessing wave propagation in a physical system by numerical simulation; a computational domain comprises first grid cells with a first-grid time...
Structural analysis apparatus, structural analysis method, and structural
A structural analysis apparatus automatically sets a boundary between an entire model and a detailed model to thereby obtain a highly accurate solution without...
Optical transmitter apparatus
An optical DQPSK modulator comprises a pair of phase modulators. Each of the pair of the phase modulators is provided with first and second driving signals. The...
Optical add/drop multiplexer and optical network system
In an optical add/drop multiplexer dropping and inserting a light of a specific wavelength for a WDM signal light and an optical network system utilizing the...
Communication path calculation method and module
The present invention relates to a communication path calculation method and module. More particularly, the present invention provides a communication path...
Method, apparatus, and system for evaluating faulty point in multi-stage
optical amplifying and repeating...
A method, apparatus, and system for evaluation of a faulty point in a multi-stage optical amplifying and repeating transmission line which provides a totally new...
Optical communication device
An optical communication device for detecting a defect in a standby optical fiber. An active optical output unit converts an electrical signal to an optical...
Switching device for sharing input/output devices and computer system
using the same
A switching device that selectively switches connections to a predetermined terminal among two or more terminals connected to servers, and can be...
Data transmission apparatus capable of dividing network areas
A transmission apparatus that automatically makes area division on the basis of a predetermined condition to lessen the labor of a maintainer. Transmission...
Latch circuit, flip-flop circuit including the same, and logic circuit
Disclosed herein is a latch circuit including a switching circuit for switching output/non-output of an externally inputted external signal based on a...
To present a DC-DC converter efficient in conversion and not requiring an external diode. The DC-DC converter includes a main NMOS transistor FET1 as a main...
Input device and electronics device
An input device includes an operation portion, a holding portion, a detection portion and at least a switch. The holding portion holds the operation portion so...
Insulator film, manufacturing method of multilayer wiring device and
multilayer wiring device
In a method for manufacturing a semiconductor device, including forming an insulator film including a material having Si--CH.sub.3 bond and Si--OH bond, and...
Semiconductor device and method for fabricating the same
The semiconductor device comprises a capacitor formed over a semiconductor substrate 10 and including a lower electrode 32, a dielectric film 34 formed over the...
Semiconductor device and method of manufacturing the same
In an nMOSFET, a gate electrode is formed by a silicide layer comprised of NiSi. In a surface layer of a Ge substrate on both sides of the gate electrode, NiGe...
Manufacturing method of semiconductor device
A manufacturing method of a semiconductor device, includes i) a step of providing a transparent member above a main surface of a semiconductor substrate where a...
Light source device and display device
A light source device includes a discharge tube, a reflector for reflecting a light radiated from the discharge tube, and support members for supporting the...
Unauthorized access prevention system
An unauthorized access prevention system includes a countermeasure method determination unit determining a method of taking countermeasures to protect a...
Method and apparatus for repeat execution of delay analysis in circuit
An apparatus includes: a detecting unit that detects a target path from among a plurality of paths in a target circuit based on a result of a delay analysis of...
Method and apparatus for calculating power consumption, and computer
A power consumption calculating apparatus includes a receiving unit, a specifying unit, a determining unit, an average calculating unit, an estimating unit, and...
Network management method, program, and system
An interconnection network is provided with switch devices for computers for a plurality of computers, respectively, a predetermined number of physical lines for...
Computer-readable recording medium with system managing program recorded
therein, system managing method and...
A computer-readable recording medium stores therein a system managing program for assisting in constructing an environment for efficiently operating a system...
Information searching apparatus and method with mechanism of refining
An information searching apparatus and method capable of producing good search results even in the case where specified search keywords are found separately on a...
Electronic apparatus having infrared communication function
The infrared communication unit of the mobile phone receives a first data series transmitted from the other-party mobile phone by infrared communication, and,...
Mobile radio communications method and mobile subscriber terminal
A mobile radio communications method that prevents a calling user from being billed for an expensive overseas call, which the user could make without knowing...
Multiple bit rate optical communication method, optical network unit and
optical line terminal
The present invention is a method of transmitting data of different bit rates in a simple manner and, if positive minimal multiples whose multiple operation...
System and method for distributing traffic in an optical network
In accordance with the teachings of the present invention, a system and method for distributing traffic in an optical network is provided. In a particular...
Path routing computation method and optical communication network applying
path routing computation method
A path routing computation method enables reduction of the memory capacity for path routing computation. The method is characterized in that a wavelength...
The optical switch includes: a spectroscopic device which separates wavelength division multiplexed (WDM) light into its component wavelengths; and a plurality...
Surface inspection device and method
Disclosed is a surface inspection device that performs a defect inspection throughout a surface of a wafer. In the defect detection using a defect review SEM, an...
Timing adjustment for data transmitting/receiving circuit
In order to provide a timing adjustment circuit capable of transmitting/receiving data without being affected by process unevenness and power voltage/temperature...
Monitoring differential phase-shifted keying demodulation
Monitoring a demodulator includes repeating the following for each demodulating module of one or more demodulating modules of a demodulator: receiving a first...
Power level measuring device and a mobile station
A disclosed power level measuring device includes a power calculator for calculating power values based on correlation values between a received signal and known...
Methods of synchronizing subscriber stations to communications networks
A method for operating a media-access control unit in communications network includes placing the unit in a scan mode where the cyclic-prefix length and frame...
Wireless communication system, wireless base station, and mobile station
Data transport which allows for handover is implemented by a mobile wireless communication system wherein a first datum is transmitted by a wireless base...
Two tier traffic shaper approach for resilient packet ring stations
RPR traffic management concepts are extended to individual client flows while adhering to the station level traffic management functions by using a two tiered...
A memory device is provided which has: a memory cell to store data; a word line to select the memory cell; a bit line connectable to the selected memory cell; a...
Semiconductor memory device
In addition to a booster power supply circuit boosting a power supply voltage to supply a boost voltage VPP to a memory core, cell capacitors composing a...
Electronic apparatus including liquid cooling unit
A liquid cooling unit includes components such as first and second heat receivers, a heat exchanger, a tank and a pump in an electronic apparatus. The electronic...
An electronic device includes a housing that has a bottom surface and a side surface and includes an opening for air cooling formed therein; and a substrate that...
An electronic apparatus includes a first part, a second part, and a rotating holding part configured to rotatably hold the second part to the first part,...
A feeding mechanism includes a first feeding mechanism and a second feeding mechanism that operates during non-operation of the first feeding mechanism. A...
A digital-analog converter including a first selection circuit of switch elements, which are coupled to each other and to a high potential power supply, and a...
Information processing apparatus, non-contact IC reader/writer, time
correction method, and computer product
A mobile phone set includes a clock unit that counts time and a non-contact IC that receives time data indicative of current correct time from an RFID...
Integrated circuit, and apparatus and method for production thereof
An integrated circuit includes a trimming signal creating section, disposed downstream of a trimming circuit in which a number of fuses are arranged in...
A semiconductor device includes an external pin, a control parameter decision circuit, and a register update circuit. The control parameter decision circuit...
Carrier tray for use with prober
A carrier tray for use with a prober is arranged to allow the prober to measure or test not only semiconductor wafers but also semiconductor packages and...
Semiconductor device and manufacturing method of the same
A seal ring (102) is formed in a manner to surround each ferroelectric capacitor (101). Additionally, a seal ring (103) is formed in a manner to surround a...
Development method for integrated circuits, program storage medium for
storing the development method for...
A method for developing integrated circuits includes generating a core (logic core) in an HDL format readable by a logic synthesis tool, from an ASIC core (logic...