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Radio communication system and transmission mode selecting method
A radio communication system for quickly selecting an optimum transmission mode in accordance with the quality and situation of a propagation path is provided....
Content distribution system, method for distributing content and computer
In a content distribution system, when distributing content to a plurality of user equipment, a multicasting channel is assigned between the user equipment and...
Signal-off detection circuit and optical receiving device using the same
This invention offers a signal-off detection circuit allowing arbitrary setting of an issuing time (response time) of a signal disconnection alarm without being...
Program recording device and method of recording program
A program recording device 10 compresses data of program recorded in a hard disk, at a user's desirable timing in a user's desirable compression level. A...
Base band circuit of receiver and low cut-off frequency control method
A base band circuit of a receiver and a low cut-off frequency control means can quickly converge transition state due to gain fluctuation with setting a low...
Semiconductor device for driving a current load device and a current load
device provided therewith
In a D/I conversion section of the semiconductor device for driving a light emission display device, a precharge circuit is provided at the rear of each 1-output...
Semiconductor device having bonding pad of the first chip thicker than
bonding pad of the second chip
To provide a semiconductor device that enables high integration degree, and a manufacturing method therefor. A multi-chip module according to an embodiment of...
The present invention is to provide a high-quality semiconductor device allowing independent control of threshold voltage values of gate electrodes of...
SOI substrate and semiconductor integrated circuit device
A semiconductor IC device includes a base substrate comprising P.sup.--type silicon, a first P.sup.+-type silicon layer is provided on the base substrate, and an...
An electric-field control electrode (5) is formed between a gate electrode (2) and a drain electrode (3). A multilayered film including a SiN film (21) and a...
Manufacturing method of thin film device substrate
An object of the present invention is to prevent the thin film device formed by laser annealing from making, due to overheat, abnormal operations. Firstly, on a...
Indolecarboxylic ester trimer and electrochemical cell using the same
The present invention provides a novel indole carboxylic ester trimer which is characterized by being represented by the following general formula (1):...
A connector device includes a plug including a plurality of plug terminals and a socket including a plurality of socket terminals. Ground plug terminals each...
Data processing apparatus that shares a single semiconductor memory
circuit among multiple data processing units
Multiple data processing circuits may share a semiconductor memory circuit, such as double-data-rate synchronous dynamic random access memory (DDR-SDRAM). A data...
Quality assured network service provision system compatible with a
multi-domain network and service provision...
The invention provides quality assured network services in a multi-domain network and comprises a network service management device for managing device clusters...
Receiver and receiving method capable of detecting an eye aperture size
formed by reception data signals
In a receiver operable in response to a data signal, an eye aperture size is detected along a time axis by an eye aperture detection circuit and is controlled by...
CDMA receiver performing a path search, path search method, and program
In a path search method, all regions of a delay profile subject to peak detection are divided into a plurality of regions, and a control is performed so as to...
Method for frequency offset estimation in a direct sequence spread
spectrum communications receiver
A method of estimating the difference in frequency between base station transmissions received over a radio channel and a locally generated carrier frequency in...
Channel data extracting circuit and extracting method
A channel data extracting circuit for extracting data for each channel from a frame in which byte data of channels are multiplexed includes a Banyan unit and...
Semiconductor memory device
A semiconductor memory device has: a word driver configured to apply a driving voltage to a word line connected to a memory cell; and an internal power supply...
Magnetic random access memory and method for manufacturing the same
A magnetic random access memory is provided including a substrate, a magnetoresistance element which includes a ferromagnetic layer having an invertible...
Circuit for and method of driving liquid crystal panel of liquid crystal
A circuit for and a method of driving the liquid crystal panel of a liquid crystal projector make it possible to manufacture a projector having a plurality of...
Data form converter between serial and parallel
A data form converter allowing parallel-to-serial or serial-to-parallel conversion at various conversion ratios is disclosed. A frequency divider divides an...
Semiconductor package featuring metal lid member
In a semiconductor package, a semiconductor chip is mounted on a wiring board or package board. A lid member defines a recess for accommodating the semiconductor...
The semiconductor device comprises: a semiconductor substrate (N.sup.+ substrate 110) containing a first conductivity type impurity implanted therein; a second...
A circuit board including a base member, an interconnect layer formed on a part of the base member, an electrically-floating conductive layer formed on a...
Tungsten plug corrosion prevention method using water
Disclosed herein is a method of making integrated circuits. In one embodiment the method includes forming tungsten plugs in the integrated circuit and forming...
Three-panel projection display apparatus for displaying color images
A three-panel projection display apparatus displays a color image by separating light emitted from a light source into lights of three primaries, i.e., red,...
A coding parameter control circuit 31 computes a frame length from a bit rate and coding delay, and provides the computed frame length data to a CELP coding...
Water-proof collapsible cellular terminal apparatus
A cellular terminal apparatus has a structure for folding an upper apparatus 2 and a lower apparatus 3 via a hinge portion 4. Printed circuit boards 5, 6...
Mobile phone system with incoming melody designating function and mobile
A mobile phone system in which the incoming melodies, used in making a call, are not registered at the outset, and a desired incoming melody, out of plural...
Method and system for compressing digitized fingerprint images by a
uniform degree of compression
A method and a system are described for achieving a desired value for the magnitude of compression when compressing the information contained in a digitized...
Land appearance inspecting device, and land appearance inspecting method
Land circle calculating means (7) calculates a land circle as an approximate circle from label information (S6). Land circle accuracy-enhancing means (8)...
Semiconductor chip and display device using the same
To realize an area reduction of a semiconductor chip without adding a process, and to provide a semiconductor chip structure having an excellent pressure balance...
VDT stress mitigating device and method, VDT stress risk quantifying
device and method, and recording medium
The aim of the present invention is to provide a VDT stress mitigating device and method capable of mitigating VDT stress caused by a regular spatial pattern and...
Gray scale voltage generating circuit
A gray scale voltage generating circuit includes a first resistor ladder circuit, connected between a high voltage power supply terminal and a low voltage power...
Inspection method and apparatus using scanning laser SQUID microscope
A non-destructive method of narrowing down the location of a failure in a sample includes a first step of acquiring first and second images of magnetic-field...
Method and apparatus for generating pulse-width modulated waveform
In a method of generating pulse-width modulated waveform, the cycle of a carrier wave for the waveform is determined together with a first dead time value and a...
Echo sounder transducer
The present invention achieves the wideband operation of a bolted Langevin-type echo sounder transducer by enabling low frequency operation with securing a sound...
Semiconductor memory device with plural source/drain regions
A semiconductor memory device includes first and second source/drain regions, and first and second semiconductor regions. The first source/drain region of a...
Nonvolatile semiconductor memory device including an assistant gate formed
in a trench
A nonvolatile semiconductor memory device includes a substrate, a central structure, a second gate insulating film, a floating gate, and a control gate. The...
Automatic wiring method for semiconductor integrated circuit, program for
the same, and semiconductor...
A controller arranges macrocells having power terminals and ground terminals in desired positions on a semiconductor chip. The power terminals and ground...
Control method for data transfer control unit
An upper-level host has a control unit and a host controller for controlling the operation of a device. The host controller includes a buffer memory that reads...
Voice synthesizing method using independent sampling frequencies and
A method and a system of producing a synthesized voice is provided. A voice sound waveform is provided at a voice sampling frequency based on pronunciation...
Portable telephone set and communication base station switching system
A received electric field measuring section 11 measures the received electric fields from the communicative base station and the neighbor base stations. A...
Mobile communication terminal
The mobile communication terminal has a main body unit and an attachment. When the main body unit separates from the attachment, the attachment transmits a...
Mobile communication system, mobile communication method and mobile
To receive content services from a content server accepted in an Internet via a GW (GateWay) unit by a mobile user terminal connected to a mobile communication...
Image retrieving apparatus, image retrieving method and recording medium
for recording program to implement the...
In the similarity calculating portion, a similarity between frame feature vectors of the subject videos for retrieval, stored in the frame feature vector storing...
Identification of facial image with high accuracy
A facial image identifying apparatus checks a facial image of a user captured by an image capturing unit such as a camera or the like against facial images of...
Method and circuit for deriving a second clock signal from a first clock
A clock generation circuit for a dual system radio frequency station is provided. The station includes a digital synthesis circuit clocked by a first clock...