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Portable communication unit and internal antenna used for same
A rear case and a front case are unified to form a casing. An internal antenna is accommodated in a predetermined space in the rear case, and supported in a...
In recent years, a design where a microphone is not located in a position appropriately facing the oral cavity of an operator has been widely adopted from a...
Transmission power control method, base station, mobile station, and
mobile communication system
This invention is to prevent deterioration in communication quality of closed loop transmission power control, which may occur when the change in transmission...
Mobile communication system with improved trackability of transmission
There is provided a transmission power control method in which trackability of up-transmission power control is improved using up-transmission power instruction...
System for managing mobile node in mobile network
A mobile node MN registers a care-of address CoA of a destination with a home agent HA. A node CN to communicate with the mobile node MN inquires a name server...
Image processing apparatus, image transmission apparatus, image reception
apparatus, and image processing method
To provide an image processing apparatus and an image transmission apparatus capable of image display as excellent as a normal raster image even when the memory...
CDMA base station apparatus
To enable CPU-to-CPU communication without requiring a special circuit between a baseband signal processing panel and RF signal processing panels, and to allow...
Apparatus for public access mobility LAN and method of operation thereof
Public wireless communications will increasingly extend into wireless LAN (WLAN) environments in order to meet the ubiquitous access, high data rate, and local...
Cooling device for an electronic equipment
A cooling device includes a cooling panel wherein a passage is formed by bonding together a bottom heat radiation plate having a groove formed therein and a top...
Space saving on peripheral rim outside display pixel region in display
The display device of the present invention has a scan line driver element formed on a dielectric substrate and provided with a scan line driver circuit made up...
In-plane switching liquid crystal display device
A data wiring is provided on a glass substrate in an active element substrate. For the data wiring, a first portion, extending in a direction that slopes and...
Multi-beam transmitting/receiving apparatus and transmitting/receiving
A multibeam transmitting/receiving apparatus is provided that is capable of increasing the accuracy of a direction in which a transmission beam is to be...
Radio frequency power amplifier circuit
A radio frequency power amplifier, having a first amplifying transistor 103-1 and a second amplifying transistor 103-2, comprises a detection circuit 101 that...
The amplifier includes first and second inverters that form a flip-flop. In this flip-flop, an input of first inverter is connected to an output of the second...
Driver circuit for light emitting element
Disclosed is a display driver that includes a first current driver circuit, a second current driver circuit and a reference current source circuit. The first...
Semiconductor device having projection on surface thereof, and method of
identifying semiconductor package
A technique of accurately recognizing a semiconductor device and of specifying a package type thereof. By forming, on the package surface, projections having a...
Semiconductor device and its manufacturing method
A technique is provided for protecting an interlayer insulating film formed of an organic low dielectric constant material from any damage applied in a...
MOS semiconductor device isolated by a device isolation film
A MOS semiconductor device isolated by a trench device isolation region includes a p-channel MOS field effect transistor having a source/drain region with a...
Semiconductor device and method for manufacturing the same
An object of the present invention is to improve the inter-layer adhesiveness of the diffusion barrier film while maintaining the lower dielectric constant of...
Solid electrolytic capacitor, stacked capacitor using the same, and
fabrication method thereof
On a surface-roughened aluminum foil, an aluminum oxide film as an anodic oxide film is formed. Then, a conductive polymer layer as a solid electrolyte is formed...
Mobile communication terminal and method of controlling
A mobile communication terminal includes a de-spreader which de-spreads signals received from a base station, a RAKE-synthesizer which RAKE-synthesizes the...
Mobile electronic equipment
In an mobile electronic equipment in which an upper cabinet is openably and closably coupled with a lower cabinet, cutout portions from which a track ball is...
SDH add-drop multiplexer that can realize both optical and radio networks
by the same device
In an ADM device, first and second modulators and first and second demodulators are provided as a mod/demod device for radio communication, first to fourth SDH...
Picker mechanism that rotatably accesses data cartridges at different
heights and library device using same
A picker mechanism and a library device having the picker mechanism are provided in which their miniaturization can be achieved. A drive device mounted on the...
Semiconductor device for driving current load device, and display device
A semiconductor device driving a current load device includes a constant current circuit with six V-I conversion circuit blocks, each including current mirror...
Oscillation circuit and semiconductor device comprising that oscillation
An oscillation circuit used in a semiconductor device such as a cell-based IC, and comprises: an inverting amplifier, which is constructed so that it is possible...
Semiconductor device featuring copper wiring layers of different widths
having metal capping layers of...
In a semiconductor device, an insulating interlayer is provided above a semiconductor substrate, and a plurality of first wiring layers and a plurality of second...
Method of manufacturing a light emitting device with a doped active layer
Oxygen is doped in a quantum well active layer. First, an n-type In.sub.0.02Ga.sub.0.98N barrier layer 550 of 10 nm is formed by supplying TMG at 10 sccm, TMI at...
Chemically amplified resist composition, process for manufacturing
semiconductor device and patterning process
An objective of this invention is to prevent resist poisoning and sensitivity deterioration in a chemically amplified resist. The chemically amplified resist...
Designing system and method for designing a system LSI
A method for designing a system LSI includes the steps of dividing an algorithmic description (D1) of the system LSI into software and hardware groups,...
Computer system including active system and redundant system and state
To make it possible to store a state immediately before occurrence of a trouble with little influence on normal program processing, separately from an active...
Device, method and program for band control
A band control device, a band control method and a band control program for regulating specific application level traffic autonomously so that network resources...
Server-client type speech recognition apparatus and method
To provide a speech recognition apparatus which enables the reduction of transmission time and of costs. A terminal-side apparatus (100) includes a speech...
Apparatus and method for video editing
There is disclosed a video editing apparatus capable of editing video/audio data in which image and sound data are multiplexed at a high rate. The video editing...
Optical waveguide device and fabricating method thereof
Optical waveguide device has waveguide strip-shaped in the depth direction of the drawing and protruding from peripheral portion. A core (not illustrated) is...
Electronic apparatus, and cover and structural body thereof
An electronic apparatus with a detachable cover is proved. The present invention is possible to maintain a satisfactory outward appearance when the cover is...
Magnetic random access memory
A technique for reducing influences of the bias magnetic field developed by yokes used for concentrating the magnetic field on magnetoresistance elements, on...
Method and driving circuit for driving liquid crystal display, and
portable electronic device
A method for driving a liquid crystal display capable of reducing power consumption, decreasing a packaging area or a number of packaged parts, and providing an...
Semiconductor integrated circuit device and shift register for device
Current consumption in a start signal outputting circuit, and that in a clock signal conductor thereto, or the EMI is to be suppressed. An output from the last...
LSI test socket for BGA
There is provided an LSI socket containing a pogo-pin type decoupling capacitor for reducing the potential fluctuation of power supplies and GNDs at the time of...
Semiconductor device having a mis-type fet, and methods for manufacturing
the same and forming a metal oxide film
[Problems] To provide a semiconductor device including a MIS-type FET having an excellent characteristic of low leakage current despite use of a high-K material...
Active matrix substrate and method of manufacturing the same
Extraction wirings are respectively connected to a signal line of a switching element and a scanning line thereof, and led out to one side portion of a...
Thin film and manufacturing method of the same
A TFT of the present invention includes a gate electrode, a gate insulating film and a first semiconductor film which are sequentially formed on an insulating...
Optical coupling device with a detecting element in the driver that
provides uniform intensity of an optical signal
A photocoupler includes a LED for emitting light in accordance with an input electrical signal, a driver for supplying an electrical signal to the LED, a light...
Semiconductor device and manufacturing method thereof
An interconnect trench is formed on a dielectric layer 12 and a first HSQ layer 14 formed on a semiconductor substrate, and a tantalum family barrier metal layer...
Method for manufacturing thin film semiconductor device and method for
forming resist pattern thereof
A method for manufacturing a thin film semiconductor device is provided which is capable of achieving simplification of manufacturing processes and of improving...
Electrode active material and electrode using the electrode active
material and battery using the electrode
An object of the present invention is to provide a battery which is high in capacity density and superior in stability. An electrode containing a compound having...
Receiver, distribution method of release information and distribution
method of contents
In the case when password data (PW1) added to a TV broadcasting signal and password data (PW2) transmitted from an Internet connection section (2) have a...
Broadcasting service system and delay broadcasting method in broadcasting
service using the broadcasting...
A broadcasting service system and a delay broadcasting method in broadcasting service using the broadcasting service system, any of audiovisual systems is...
Semiconductor device design system and method, and software product for
A software product including codes for the method of determining parasitic resistance and capacitance from a layout of an LSI is executed by a computer. The...