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Driving circuit for display device
A driving circuit includes: a first amplifier circuit having a first operating range, for charging and driving an output terminal and a second amplifier circuit...
Method of forming semiconductor thin-film and laser apparatus used
A method of forming a semiconductor thin-film constitutes an alignment mark in a laser annealing process. A first laser beam is irradiated to a semiconductor...
ZIF connector in which a position of a contact is automatically adjusted
during a connecting operation
In a ZIF connector having first and second connectors, the first connector includes an operating member rotatably held by a first insulator portion holding first...
Semiconductor integrated device and apparatus for designing the same
A semiconductor integrated device includes a plurality of power system circuit units, a first circuit unit 101 to which electric power is supplied from first...
Bus system and retry method
A slave interface is equipped with a register that stores a retry set value SRI that is unique for a slave device and a pseudo random number generator that...
Multicast system, authentication server terminal, multicast receiver
terminal controlling method, and storage...
A multicast system comprises: a sender terminal for transmitting multicast data; a receiver terminal for receiving multicast data; an authentication server...
Multiprocessor system, shared-memory controlling method, recording medium
and data signal embedded in a carrier...
A multiprocessor system includes a plurality of processors, a shared memory shared by the plurality of processors and a contention determiner which manages...
Internet service telephone communication connection method
First and second telephone sets each comprise telephone set control units, voice codecs, and accumulating units. When the first telephone set, which is a...
Efficient network management system and method of managing the same
between network management devices and...
In a network management system, a data portion of an SNMP packet transmitted/received between an SNMP manager 10 (network management device) and an SNMP agent 20...
Electronic mail transfer device, terminal and system having the device,
and telephone number transfer device,...
A mail transfer device for relaying an electronic mail transmitted from a transmission terminal through a communication line and transferring the electronic mail...
Server-client type system and data downloading method
In a server-client type system, when a large volume of data to be transmitted whose volume is not less than a predetermined value is generated, a server notifies...
A coding parameter control circuit 31 computes frame length from bit rate and coding delay, and provides the computed frame length data to a CELP coding circuit...
Mobile station and communication system
A mobile station includes a wireless communication unit and Web function unit. The wireless communication unit wirelessly communicates with a mobile...
Optical waveguide and fabricating method thereof
A core for propagating optical signals, and a pair of first and second cladding layers disposed opposite each other, between which the core is disposed, are...
Optical circuit element and production method therefor, array-form optical
circuit element, optical circuit...
The present invention relates to a device and a method for monitoring each of the propagated light beams that are propagated in each waveguide of an arrayed...
Portable telephone set
A first and a second unit 1 and 2 with components mounted thereon in correspondence to respective function blocks, into which portable telephone set functions...
Multi-path detection circuit and method for a CDMA receiver
In a multi-path detection circuit for use in a CDMA communication system, a first peak is detected by searching a maximum value over a whole of data blocks...
Method of decoding turbo-encoded data and receiver for decoding
A method of decoding turbo-encoded, received data in CDMA (Code Division Multiple Access) system which carries out closed-loop control to electric power of a...
Accommodation frame and transmission device of different data traffics on
common carrier wave
A frame for multiplexing multi-traffic frames of layers on a same carrier wave and an apparatus thereof is constituted by an overhead and a payload. The overhead...
Method for resolving duplication of terminal identifiers in a wireless
A wireless communication system wherein if a terminal receives an address duplication detection packet that terminal compares the duplication detection address...
Packet protection technique
A packet protection method allowing rapid restoration in case of fault occurrence without undesired reduction in efficiency on the use of network bandwidth is...
Method of fabricating a semi-transmission LCD by plasma processing and
washing organic film, and LCD fabricated...
In a semi-transmission type liquid crystal display and a method for fabricating the same, a reflective electrode such as aluminum layer and a transparent...
Shading correction circuit and digital camera signal processing circuit
using the same
A shading correction circuit is disclosed which prevents unevenness and partial dull of an edge caused by noise which remains when noise is sliced using a fixed...
A driver circuit includes a differential amplifier for receiving an input signal, and first and second transistors of different conductivity types. The first and...
Electromagnetic noise suppressor, semiconductor device using the same, and
method of manufacturing the same
In a semiconductor bare chip (57) on the front surface whereof is formed an integrated circuit, a magnetic loss film 55 is formed on the back surface of that...
Optical semiconductor device
An optical semiconductor device having high precision of optical coupling and fabricated at low cost. The device comprises a semiconductor chip used as light...
Method of fabricating semiconductor device using plasma-enhanced CVD
A method of fabricating a semiconductor device using a PECVD method is provided, which improves the adhesion strength of a deposited dielectric layer to an...
Flip-chip type semiconductor device and method of manufacturing the same
In a flip-chip type semiconductor device, a pad electrode and a passivation film are formed on a semiconductor substrate. An insulating resin layer is formed on...
Portable wireless telephone
Locking mechanism of disk device
Provided is a locking mechanism of a disk device in which the impact resistance performance can be improved easily at a low cost. In the locking mechanism, a...
Transmission power balance adjustment system and method for cellular
A transmission power control system can establish synchronization by matching adjustment start timings while repeating adjustment periods even when start timings...
FAULT MONITORING METHOD FOR COMMODITY MANAGEMENT RADIO COMMUNICATING
APPARATUS, STORAGE MEDIUM FOR STORING...
In a fault monitoring method for a portable radio communication terminal, plural portable radio communication terminals communicate with an inventory controller...
Mobile communication terminal and method of calibrating frequency in the
A mobile communication terminal includes (a) a first unit for calibrating a frequency, (b) a global positioning system (GPS) module, and (c) a processor which...
Radio terminal device
An enclosure part in the vicinity of a receiver part or an enclosure part to which a user brings its head close during a call is formed out of a nonconductive...
Electronic apparatus and waterproof structure therefor
A waterproof structure for an electronic apparatus of the present invention includes keybuttons positioned such that their ends appear via holes formed in the...
Device, method and record medium for video decoding capable of conducting
error detection process and...
In a video decoding device for decoding a coded video signal which is supplied as packets each of which containing a plurality of coded block data units which...
Fixed pattern detection apparatus and fixed pattern detection method
In a fixed pattern detection apparatus, a reception memory temporarily stores received signals. A correlator calculates signature pattern correlation values for...
Path search method of spread spectrum communication system and receiver
using the method
A receiver of a spread spectrum communication system comprises a plurality of despreading circuits, a rake circuit, and a path searcher. The plurality of...
This transmission circuit is used in, for example, a base station in CDMA mobile communication. The transmission circuit has a first delay circuit section which...
A cellular system using a code division multiple access (CDMA) scheme includes N (N is a positive integer) pilot channels and M (M is a positive integer) data...
VCO with phase modulated output
A VCO, which good temperature characteristics, high frequency accuracy, and high phase accuracy is provided as an LSI, without making its master clock frequency...
Cartridge locking mechanism for magnetic tape apparatus
A cartridge locking mechanism for a magnetic tape apparatus wherein variation of the pulling out force for a cartridge is prevented so that the cartridge can be...
Image decoding apparatus, semiconductor device, and image decoding method
The present invention provides an image decoding apparatus, a semiconductor device, and a image decoding method, capable of outputting images simultaneously...
An image processing device of the present invention has a first element which produces partial straight lines from a straight line. One of the vertical or...
Method of driving liquid crystal display and liquid crystal display using
the driving method
In a method of driving an active matrix liquid crystal display according to pulse width modulation driving system using a thin-film transistor for a switching...
HF amplifier with switchable gain
A device for amplifying or attenuating HF signals is characterized in that a transistor is connected in a common-emitter configuration in amplifying operation,...
Clock control circuit and method
A clock controlling circuit and method for eliminating the delay difference in the entire clock propagation line. Circuit scale is reduced as compared to a case...
Power circuit and method for controlling same
A power circuit is provided which has a small current peak value from a power source even when a load current repeats periodically, and a burst flow in a burst...
Microwave tube system and microwave tube
A microwave tube has a configuration in which the connection between an anode electrode and the helix is cut, the helix is grounded, and a current suppression...
Semiconductor device having Schottky junction electrode
A GaN semiconductor device with improved heat resistance of the Schottky junction electrode and excellent power performance and reliability is provided. In this...