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Anonymous participation authority management system
A system allowing a participant to participate anonymously in a plurality of sessions but to be detected that the same participant has participated more than...
Voice detecting method and apparatus using a long-time average of the time
variation of speech features, and...
A first filter (2061 in FIG. 1) calculates a long-time average of first change quantities based on a difference between a line spectral frequency of an input...
Portable cellular phone system with automatic answering telephone function
A portable cellular phone system with an automatic answering telephone function can perform data communication and has automatic answering telephone functions...
Mobile communications system and operation method thereof
A mobile communication system including a fixed station, a detection unit, and mobile terminals, which provides a wireless communication for the mobile...
Wireless network system and network address assigning method
A wireless network system and a network address assigning method are provided which are capable of reducing traffic occurring when an network address is assigned...
Nonvolatile semiconductor memory device and method of programming in
nonvolatile semiconductor memory device
A memory cell array includes a plurality of memory cells each of which has a control gate and a floating gate. A programming circuit operates in a first...
Switching element method of driving switching element rewritable logic
integrated circuit and memory
A switching element has an ion conductor capable of conducting metal ions for use in an electrochemical reaction therein, a first electrode and a second...
Guide roller and magnetic tape drive
A clockwise helical groove is formed on the outer periphery surface of a rigid roller toward one end from the center position in the axial direction. A...
Liquid crystal display device and driving method for liquid crystal
In a liquid crystal display device where each unit pixel p arranged on a liquid crystal panel 101A is constituted by a plurality of pixels p1, p2, and p3, the...
Method of terminating bus, bus termination resistor, and wiring substrate
having terminated buses and method of...
A terminal resistor is provided at the end of a bus formed on a wiring substrate. An insulator having a large dielectric loss angle is provided in the vicinity...
Differential amplifier circuit and drive circuit of liquid crystal display
unit using the same
Even when an input is small in a current supply capacity, a differential amplifier circuit capable of outputting a high accurate voltage with an offset corrected...
Power supply noise measuring device
According to one embodiment, a signal from a power supply line is caused to pass through a high pass filter, and a first signal is generated by adding a...
A plurality of fuel electrodes are disposed on one surface of a solid polyelectrolyte membrane, while a plurality of oxidizer electrodes are disposed on the...
Connector for connecting a flat cable and for securely retaining the same
Having conductive contacts (4), a first insulator (1) retaining the contacts, and a cable-side insulator, attachable/detachable relative to the first insulator,...
Device, system, server, client, and method for supporting component layout
design on circuit board, and program...
There is provided a circuit design supporting device, a circuit board design supporting system, a circuit board design supporting server, a circuit board design...
Digital contents generating apparatus and digital contents reproducing
A digital contents generating apparatus connected with a communication network comprises an electronic watermark-data embedding unit for embedding electronic...
Data conversion system and data conversion method for converting web
content for portable devices based on the...
In a data conversion system, a WSP request for obtaining WWW contents of a Web server is sent from a terminal device to a WAP proxy and constraint information of...
Computer network system including an information collector computer
A computer network system includes a plurality of information provider computers, an information collector computer and a communication network for connecting...
Portable telephone system and communication control method for portable
A simple base station device is installed in the entrance or the like of a building and a power OFF signal is supplied. A portable telephone set that has...
Method of manufacturing a fiber-type optical coupler with slanting bragg
A fiber-type optical coupler has two optical fibers including a core on which a slanting Bragg diffraction grating is formed and a first cladding and a second...
Fingerprint verifying apparatus of small size and method of operating the
A fingerprint verifying apparatus includes first and second light emitting devices, an imaging unit, a fingerprint verifying circuit and a drive switch. The...
Image editing apparatus and image editing method
An image editing apparatus which edits image data coded by an MPEG method includes an image encoder which codes the image data, an image decoder which decodes...
Semiconductor laser device
A first semiconductor laser element and a second semiconductor laser element are arranged on an identical block, a first electrode of the first semiconductor...
Data transmission method and apparatus in relay transmission type radio
To provide a data transmission method and an apparatus thereof in a relay transmission type radio network capable of selecting an appropriate down-link relay...
Mobile communication system and operation control method thereof
In a W-CDMA communication system, even the RNC goes into the congestion state due to increasing user data, the RNC may distribute loads while continuously...
Surface-mount thin-profile capacitor and method of producing the same
In a surface-mount thin-profile capacitor including an aluminum foil as a base member composed of an aluminum core and a pair of etched layers covering opposite...
Facsimile communication method
A facsimile transmission control procedure for a relay use to relay facsimile communication via a public telephone network between mobile communication control...
Local handwriting recognition in a wireless interface tablet device
A pen-based portable computer system, and more particularly, to a computer system which includes a host computer or a server that is adapted to interface with...
Driver circuit of display device
It has a gradation voltage generation circuit 1 for generating a plurality of voltage values suited to gamma characteristics of a liquid crystal and so on, a...
Dielectric waveguide filter with inductive windows and coplanar line
A dielectric waveguide tube band-pass filter assuming lower characteristic change upon mounting, and having smaller dimensions and lower loss. Conductor layers...
The electrostatic protection device provided between an input/output terminal and an internal circuit of a semiconductor device according to the present...
Manufacturing of a semiconductor device with a reduced capacitance between
In the method of manufacturing a semiconductor device, via holes and first trenches to form air gaps are concurrently formed in a first insulating film on a...
Method for analyzing protein or peptide
In a method for efficiently analyzing a posttranslational modification of a protein using no enzyme, a protein or peptide to be analyzed is reacted with an acid...
System, method, and program for generating transaction profile for
measuring and analyzing computer system...
A system for generating a transaction profile includes a communication status analyzer, a consumed resource quantity analyzer, an analyzer for analyzing an...
Radio software acquisition system, radio software acquisition method and
radio software acquisition program
A system, method and program for downloading radio software necessary for a user to a cellular phone or a radio terminal in advance so that the radio software is...
Demodulation and modulation circuit and demodulation and modulation method
A demodulation circuit and a demodulation method can optimize sampling timing with achieving reduction of power consumption. A preliminarily known signal is...
Moving picture encoding apparatus
Deterioration of picture quality is prevented even in a transmission environment in which errors easily occur. A block significance determining section produces...
CDMA receiving apparatus with transmission power control using previous
A CDMA receiving apparatus includes a receiving section, a memory circuit, an estimating circuit and a generating circuit. The receiving section generates a...
Dynamic routing control system and method for radio access network
A routing control system comprising a spanning tree producing portion provided in a master node of a radio access network. The spanning tree producing portion...
Active-matrix addressed reflective LCD and method of fabricating the same
In order to improve processing steps of fabricating an active-matrix addressed reflective liquid crystal display, a lower substrate, which is positioned at one...
Method of fabricating liquid crystal display device
The method of fabricating a liquid crystal display device includes the steps of (a) fabricating a switching device on a substrate, (b) forming an interlayer...
PWM signal generator
A PWM signal generator comprises a pulse width indication signal generator outputting a pulse width indication signal, and a pulse width adjustment portion...
Thin film semiconductor device and method for manufacturing same
In a semiconductor device having an N-channel MOS transistor and a P-channel MOS transistor, each of the N-channel and P-channel MOS transistors is made up of a...
Electrostatic discharge protection device
There is provided an electrostatic discharge protection device comprising a P conductive type first P well region 101 formed in a P type epitaxial layer 31 being...
Semiconductor device and method for fabricating same
Lands and Cu wirings are formed on surfaces of a glass epoxy substrate, and a solder mask is formed on the lands and the Cu wirings to form a chip-mounting...
There is provided a projector apparatus having an image forming optical system including a plate fixed to a housing, and a plurality of reflecting mirrors...
Fault-tolerant computer system, re-synchronization method thereof and
re-synchronization program thereof
In a lock-step synchronism fault-tolerant computer system including a plurality of computing modules having a processor and a memory in which each computing...
Method of prefetching reference objects using weight values of referrer
In a client-cache-server system, the weight value of a first object which is maintained in the cache and linked to a second object maintained in the server is...
Cellular phone set
This invention is associated with a cellular phone set having a plurality of operation keys and one display device on a panel surface. This cellular phone set...