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Electric equipment, and method and program for preventing unauthorized use
Electric equipment, and a method and a program for preventing the unauthorized use of same, by which it is possible to prevent the theft of electric equipment...
Disk array control apparatus and method
A disk array control apparatus determines-whether or not a I/O process request from a host computer is causing a cache hit at a disk cache memory. The apparatus...
Computer system for enabling a wireless interface device to selectively
establish a communication link with a...
A system which enables a plurality of wireless interface devices to be interfaced with a server. The server is configured to communicate with a plurality of...
Electronic commerce system using mobile terminal and electronic commerce
An electronic commerce system and an electronic commerce method for conducting electronic commerce making good use of characteristics of a mobile terminal. A...
Translation server, translation method and program therefor
A translation server connected to a terminal via a network, comprises: an input information controller for receiving a translation instruction sent from the...
Assignment of token to PTT communications
A PTT communication system includes a plurality of terminals having respective PTT buttons, a management server for managing advertisements or contents, and a...
Active inductors using bipolar silicon transistors
An active inductor includes bipolar transistors T1, T2, T3 and TD (TD being arranged in diode), where T1's emitter is connected to an output port and to T2's...
Wavelength division multiplexing optical transmission system and method
Disclosed is a wavelength division multiplexing (WDM) optical transmission system including: an optical transmitter for transmitting, to an optical fiber...
Mobile station capable of channel estimation using substantial single
antenna at path switching, channel...
A mobile station receives first and second signals from first and second antennas. A plurality of fingers each demodulate the signals for one propagation path. A...
Gradation voltage selecting circuit, driver circuit, liquid crystal drive
circuit, and liquid crystal display...
A gradation voltage selecting circuit includes a plurality of gradation selecting MOS Tr groups, M-pieces half gradation voltage MOS Tr groups, a switching...
Reference voltage circuit
Disclosed is a reference voltage circuit including control means for performing control so that the voltage of a first current-to-voltage conversion circuit...
Voltage-booster power supply circuit
A voltage-booster power supply circuit comprises a semiconductor IC and an external circuitry. The semiconductor IC has: first and second charge pump circuits...
Semiconductor testing system and testing method
According to an embodiment of the invention, a semiconductor testing system for testing a semiconductor device including an output buffer switching between a...
A charging apparatus includes a DC-DC converter for stepping down a charging input voltage, and a charging current controller having two input terminals and one...
Liquid crystal display unit
To provide an active matrix liquid crystal display unit in which a wiring break at the intersection of drain wiring and gate wiring is prevented with...
Method for manufacturing semiconductor device
A semiconductor device includes an element isolation film, which exhibits less variations in the height dimension from the surface of the substrate and has a...
Method for manufacturing semiconductor device
A method for manufacturing a semiconductor device of the present invention includes: forming a first film, a second film and a third film in sequence on a...
Method for manufacturing semiconductor device
The present invention relates to a method for manufacturing a semiconductor device, comprising: forming a metal interconnect on a substrate; forming a refractory...
SIMD instruction sequence generating program, SIMD instruction sequence
generating method and apparatus
A translator receives a source code that is described using a process designation (such as a line-by-line process designation, a line data extraction...
Integrated circuit layout design system, and method thereof, and program
There is provided an integrated circuit layout design method capable of performing LVS verification in an early stage of layout design. Placement and routing...
De-interleaver, mobile communication terminal, and de-interleaving method
A de-interleaver has a TTI frame buffer storing a TTI frame before de-interleaving, a P bit information table storing P bit information containing the size and...
Radio apparatus for performing automatic retransmission
A radio apparatus is disclosed for improving the throughput of data transfer using a HARQ-based automatic retransmission. The radio apparatus performs a...
Topographic measurement using stereoscopic picture frames
Disclosed is a topographic measurement system wherein at least one satellite is used to scan the earth surface and send picture frames of a target area captured...
IP telephony method and IP telephone system
An IP telephony method facilitating transferring an IP telephony communication inside a LAN is realized. A telephone conversation takes place between a first IP...
Wireless base station, wireless frames synchronization detection method
used therein, and recording medium on...
In a baseband processing unit in a node-B, a path search circuit includes a path capture unit, path track transfer unit, and channel estimation unit, all of...
Data processing unit, data processing method and data processing system
During operation a check is made, by utilizing a tuning function of tuning communication parameters, if communication parameters used for wireless communication...
Power saving diversity mode wireless LAN mobile communication device
A wireless mobile communication device comprises first and second wireless interfaces that are individually powered from a battery. A controller sets the first...
Drive voltage generator circuit for driving LCD panel
A drive voltage generator circuit is provided for developing drive voltages used for driving an LCD panel. The drive voltage generator circuit is composed of a...
Data driver circuit for display device and drive method thereof
The data driver circuit for display device comprising an expansion hold circuit, that expands and holds a plurality of serially inputted digital image signals in...
Band-pass filter circuit
A band pass filter circuit, wherein the band pass filter passes a frequency band between a first cutoff frequency and a second cutoff frequency with respect to...
Differential amplifier and data driver for display
Disclosed is a differential amplifier comprising first and second terminals for receiving signals; a third terminal for outputting a signal; first and second...
Semiconductor device and method of manufacturing the same
There is provided a solution to the problem of the poor adhesion in the pad portion while inhibiting the dishing in the pad portion. An SiON film, which covers...
Semiconductor device with vertical MOSFET and method of manufacturing the
A semiconductor device includes a base region formed above a semiconductor substrate, a source region formed above the base region, a gate electrode filled...
A light-emitting device includes a ceramic package including a mounting space defined by a rectangular mounting surface and side walls erected from respective...
Tungsten plug corrosion prevention method using ionized air
Disclosed herein is a method of making integrated circuits. In one embodiment the method includes forming tungsten plugs in the integrated circuit and forming...
Projector screen with an image
Data authentication circuit, battery pack and portable electronic device
Suppression malfunction of an authentication circuit for authenticating a battery pack. Signal line for applying an intermediate potential between the power...
Speech code sequence converting device and method in which coding is
performed by two types of speech coding...
A voice code sequence converting device and method for converting a code sequence with low computational complexity by receiving a first code sequence having a...
Image construction method, fingerprint image construction apparatus, and
When slide operation of a finger on a sweep type fingerprint sensor is not constant, it is difficult to construct a general image of a fingerprint. An inspection...
Communication system between integrated circuit devices for propagating
data in serial
A semiconductor integrated circuit device serving as a signal source, another semiconductor integrated circuit device serving as a destination and a transmission...
Multiple access communication system and data transceiver
A multiple access communications system achieving an improvement in transmission efficiency is disclosed. A slave station receives data from variable speed data...
Method of configuring superconducting random access memory, device
structure of the same, and superconducting...
In a superconducting random access memory according to this invention, drive lines such as a word line and a bit line, and a sense line for accessing a memory...
Power supply apparatus including charge-pump type step-up circuit having
different discharging time constants
In a power supply apparatus, a charge-pump type step-up circuit is adapted to charge a step-up capacitor by a power supply voltage, step up a charged voltage of...
Liquid crystal display device and method of manufacturing the same
An in-plane switching liquid crystal display device is designed in such a way that an angle defined by the lengthwise direction of a common electrode and a pixel...
Picture quality improvement device and picture quality improvement method
An average value signal of the G two-phase input signal is generated by means of an average value calculation circuit. This average value signal is regarded as a...
Capacitive load driving circuit and display panel driving circuit
A display panel driving circuit includes gate lines, data lines, a first selector, a second selector, liquid crystal cells and a drive section. The gate lines...
A selecting circuit having minimal signal distortion caused by non-linearity of semiconductor switching elements includes a plurality of circuit groups each...
Differential amplifier circuit and semiconductor device
A differential amplifier circuit in which an input offset voltage is very small. The differential amplifier circuit includes an input-stage differential...
Level converter and semiconductor device
A level converter includes a first to fourth transistors formed of a semiconductor having a same conductivity type. The first transistor is connected between a...
Electrical characteristics measurement method and electrical
characteristics measurement device
The characteristics of an object are measured using an electrical characteristics measurement device in which a probe includes a signal terminal, a ground...