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Backup method of applications of portable cellular phone
A backup method of applications of a portable cellular phone is provided which is capable of preventing the applications from being copied by a person being not...
Clock and data recovery circuit and clock control method
To provide a clock and data recovery circuit which facilitates alteration of the frequency range and adjustment of characteristics. The clock and data recovery...
Local oscillation signal supply method and circuit therefor
With the object of accurately reproducing, by means of a small-scale circuit, differences in propagation delay at antennas of received signals that are received...
Apparatus and method of scheduling channel allocation in dynamic TDMA
When channel allocation is scheduled in a dynamic TDMA frame for communications with a plurality of terminals and then the scheduling results are reflected in a...
Magnetoresistive device and method for manufacturing same
The heat resistance of a magnetic resistance device utilizing the TMR effect is improved. Also, the Neel effect of the magnetic resistance device utilizing the...
Pointing device and electronic apparatus provided with the pointing device
A pointing device capable of generating a fixed control signal regardless of operated directions and preventing the generation of a control signal owing to...
A/D conversion apparatus
An A/D conversion apparatus for converting an analog signal into a digital signal includes a successive approximation A/D converter receiving the analog signal...
Monitoring terminal device
A monitoring terminal device is provided which is capable of reducing its power consumption to a minimum and of being fully operated even indoors by using a...
Transducer with coupled vibrators
A transducer includes a Langevin type vibrator, a bending vibrator, and a ring-like member. The Langevin type vibrator has a construction in which a front mass,...
Resin-molded package with cavity structure
A package includes: a substrate having a ridged peripheral portion and a center portion defined by and lower in level than the ridged peripheral portion. A...
ESD protection devices with SCR structures for semiconductor integrated
To control the uneven distribution of current density and reduce the area of an ESD protection circuit in an SCR-type ESD protection device. An N-type well 11,...
Electronic device including chip parts and a method for manufacturing the
In a shielding configuration of a chip part, a shielding effect and a cooling effect are sufficiently obtained at the same time. In an electronic device...
(Meth) acrylate derivative, polymer and photoresist composition having
lactone structure, and method for...
There are here disclosed a photoresist material for lithography using a light of 220 nm or less which comprises at least a polymer represented by the following...
Anticorrosive treating concentrate
According to the present invention, there is provided an anticorrosive treating concentrate usable for an exposed surface of a metal (e.g. copper or a copper...
Projector and projector accessory
A projector for enlarging and projecting the display image on a light valve onto a screen is provided with: an infrared photodetector for photodetecting infrared...
Portable terminal apparatus with security function
A portable terminal includes a storage device, a system unit, a signal transfer line set and a control section. The storage device stores secret data. The system...
Selective storage in a cache memory device
A cache memory device with a cache section, which is provided between a CPU and a main memory and operates as a fast buffer memory, has a capability of storing...
Topology information automatic configuration method and its topology
information automatic configuration system
A topology information automatic configuration method for configuring topology information indicating how to connect each equipment, based on configuration...
Cellular phone and attachment thereof
A cellular phone can attach a detachable attachment thereto. The attachment includes a signal output unit which outputs a specific signal corresponding thereto,...
Adaptive antenna transmitting/receiving apparatus
Reception quality measuring circuit (107) measures the reception quality of received data delivered from adder (103). When the reception quality measured by...
Fingerprint identification system
The fingerprint identification system includes a fingerprint identification terminal having a function of receiving input of a plurality of fingerprint images...
Optical disk, optical disk recording/reproduction apparatus, and optical
disk signal quality evaluation method
In order to evaluate the quality of a signal recorded on an optical recording medium, a target signal is obtained based on a predetermined data string and a...
Semiconductor memory device and control method thereof
A semiconductor memory device has common terminals shared between a part or all of address terminals for receiving n bits of an address signal and data terminals...
Magnetic memory cell and magnetic random access memory using the same
In a magnetic random access memory, a memory cell includes a magnetic field generating section having an extension wiring line, and connected with a first...
Semiconductor circuit in which power consumption is reduced and
semiconductor circuit system using the same
A semiconductor circuit system includes a first signal line and n circuit sections (n is an integer equal to or more than 2), each of which has an input terminal...
Display apparatus, display system and cable
In order to automatically distinguish a type of cable connected to a display apparatus, and transmit appropriate specification information to a host, when a host...
Feedback amplifier having amplified signal path and feedback signal path
A separation circuit part is used to separate an amplified signal path from a feedback signal path. An amplifier circuit part comprises a resistor-loaded...
Charge pump circuit with latch-up prevention
In an embodiment of the invention, a charge pump circuit has a latch-up prevention circuit. The latch-up prevention circuit has a depletion P-channel MOS...
Phase synchronous circuit
According to an aspect of the invention, there is provided a phase synchronous circuit generating an output signal synchronized with an input signal. The phase...
An actuator, comprising a beam (2) including a laminated structure which has piezoelectric layers (30, 31, 32) and electrode layers (20, 21, 22, 23), a holding...
Semiconductor device having a low-resistance bus interconnect, method of
manufacturing same, and display...
A semiconductor device for being mounted on the display panel board of a display apparatus includes a substrate; a plurality of circuit units disposed on the...
Semiconductor device having an electrostatic discharge protecting element
In an ESD protecting element, a plurality of source regions and a plurality of ballast resistor regions are formed. A drain region is formed at a region which is...
Semiconductor device and a method for the manufacture thereof
To provide a semiconductor device that excels in the manufacturing efficiency and device reliability, and a method for the manufacture thereof. The side of a...
Quantum well structure and semiconductor device using it and production
method of semiconductor element
A semiconductor element excellent in luminous efficiency which sufficiently eliminates the effect of a piezo-electric field with the crystallinity of an active...
Photo mask and semiconductor device manufacturing method
A photo mask which is used for exposure of an isolated pattern and a dense pattern for a semiconductor substrate. The photo mask includes a transparent...
A battery pack is provided which can be suitably used in a case where charging of a dedicated secondary battery in a portable terminal device is difficult. The...
Target device and light detecting device
When a light beam shot from a light gun hits a target plate mounted on a target device, the light beam is detected by a beam detected position detecting unit,...
Liquid crystal display module and back light for the same
An elastic member (3b) is fixed to a space between a front surface of an intermediate frame (4a) and a rear surface of a liquid crystal panel (2) constituting a...
Meal information supply system and meal information supply service method
The meal information supply system includes a small-sized portable terminal for reading a bar code of meal data indicative of the contents of an individual meal...
Method for testing semiconductor memory device and test circuit for
semiconductor memory device
In synchronization with a PLL clock PCK having a frequency four times that of an external clock ECK, n number of internal addresses IAD including an external...
Data processing apparatus and data processing method
When reading out flash ROM data from an external interface circuit, a clock for a CPU is stopped only in a period during which the flash ROM is read out and...
Electronic tender system
A coding function section in a bidder sub-system is supplied with a code parameter that corresponds to a bid to be offered, and the bid is coded using the code...
System control method, control processing system, and control processing
In a system control method, a transaction is transmitted from a control processing apparatus to remaining control processing apparatuses via a connection...
A mobile phone of the present invention has a structure in which a second case is provided with a sub-display unit and an LED for indicating an incoming call,...
Communication system and alignment method of transcoder
When a terminal is moved to an area covered by a different switching node RNC of a radio access network, degradation of speech quality is prevented by returning...
Program rewriting system and method for a portable telephone set
The invention provides a portable telephone set wherein a countermeasure can be taken against a bug of software by a user without the necessity for voluntary...
Multi-level encoding/decoding apparatus
A multi-level image encoding/decoding apparatus, which performs bit modeling processing on coefficients, which are the result of wavelet transform of a...
Fingerprint image input device and living body identification method using
A color image sensor sequentially acquires a plurality of fingerprint images when a finger is pressed against the detector surface. A color information...
Portable terminal device having timer
A portable terminal device has a timer directly transmitting a signal to a displaying circuit. The displaying circuit directly receives the signal from the timer...
Image decoder and image decoding method having a frame mode basis and a
field mode basis
An image decoder which applies a decoding process to image data includes a module for applying a variable length decoding process to a first image data, a module...