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Patent # Description
US-7,688,109 Semiconductor memory device
The object of the present invention is to appropriately constitute such a semiconductor integrated circuit that mounts a plurality of semiconductor chips thereon...
US-7,688,098 Power supply noise measuring circuit and power supply noise measuring method
A power supply noise measuring circuit and measuring method are provided which are capable of evaluating a frequency component of power supply noise that affects...
US-7,687,918 Semiconductor device and method for manufacturing same
The present invention provides a semiconductor device comprising a metal interconnect having considerably improved electromigration resistance and/or stress...
US-7,687,917 Single damascene structure semiconductor device having silicon-diffused metal wiring layer
In a semiconductor device, an insulating interlayer having a groove is formed on an insulating underlayer. A silicon-diffused metal layer including no metal...
US-7,687,864 Semiconductor integrated circuit device, and apparatus and program for designing same
Disclosed are a design method and apparatus in which information regarding a cell is input, the cell having taps in a substrate surface, for supplying the...
US-7,687,803 Semiconductor device and method for manufacturing semiconductor device
A semiconductor device includes a semiconductor chip and a wiring substrate. The wiring substrate is configured to be electrically connected to the semiconductor...
US-7,686,465 Key input device
A key input device includes a key input section, mode switching section, key backlight, and key backlight lighting control section. The key input section inputs...
US-7,686,454 Image combining system, image combining method, and program
A data processing unit calculates image conversions parameters corresponding to each partial image, geometrically converts photographed partial images on the...
US-7,685,501 Wireless communication system, receiving apparatus with a plurality of antennas, demodulating method for such...
A receiving apparatus has two or more reception antennas, a data reproducer, and a likelihood information generator. The receiving apparatus operates selectively...
US-7,685,473 Computer system, method of detecting a stall in a computer system, and signal-bearing medium embodying a...
A computer system includes a processor that executes a device driver, and a bus controller that controls an input/output bus that connects a plurality of...
US-7,685,284 Network, network terminal device, IP address management method using the same, and program therefor
When a communication malfunction occurs in the transmission line between routers, and operation is carried out by a backup system control device, IP telephone...
US-7,684,979 Band extending apparatus and method
A band extending apparatus includes a spectral parameter calculating circuit for calculating spectral parameters of a narrow-band input signal, a coefficient...
US-7,684,837 Cellular phone and cellular phone manufacturing method
A cellular phone and a manufacturing method thereof capable of achieving attractive design as well as high operating efficiency in the assembly process. A...
US-7,684,819 Uplink transmission power control in a CDMA base station
A CDMA base station is disclosed that prevents significant increase in the amount of interference within an entire cell even when there exist in the cell mobile...
US-7,684,796 Mobile communication system, management agent apparatus, and server function moving method
A mobile communication system includes a management agent, server, and temporary server. The management agent manages the destination of a mobile node. The...
US-7,684,703 Wavelength division multiplexing transmission system and remote apparatus and station apparatus used therein
There is provided a wavelength division multiplexing transmission system and apparatuses used therein, in which a remote apparatus to be newly added to a station...
US-7,684,672 Broadcast storage system with reduced user's control actions
A broadcast storage system is disclosed which is easily controllable by the user for setting programs for timer recording and playing back recorded programs. The...
US-7,684,559 Acoustic echo suppressor for hands-free speech communication
In a hands-free mode of speech communication, a loudspeaker produces acoustic energy of a distant signal from a far-end talker and a microphone produces a...
US-7,684,451 Optical transmitter module for stabilizing optical output power and wavelength
An optical transmitter module includes a semiconductor laser for outputting forward outgoing light and backward outgoing light, a temperature control device for...
US-7,684,417 Method of migrating processes between networks and network system thereof
To eliminate interruption of a service used by a user and reset of communication caused by switching of an operating server such as a process migration or the...
US-7,684,270 Equalizer circuit and method of controlling the same
In a conventional equalizer circuit, in an equalizing operation for setting voltages of a wiring pair having a predetermined voltage difference therebetween to...
US-7,684,172 Solid electrolytic capacitor and forming method for the same
A solid electrolytic capacitor includes a valve metal formed with an anodized film; an inner conductive polymer film formed on the anodized film; and an outer...
US-7,684,133 Optical module
A thermal contraction stress and a residual contraction stress caused by a difference between the linear expansion coefficients of an optical element unit and a...
US-7,683,871 Display control circuit
A display control device of the present invention includes a gamma circuit producing and outputting a gray scale voltage and a selection drive circuit selecting...
US-7,683,819 Analog-to-digital converting circuit
Disclosed is a pipeline ADC in which an operational amplifier is shared between circuit blocks that construct local A/D converters of nth and (n+1)th stages, a...
US-7,683,762 Method and system for acquiring maintenance information by an RFID tag
A control apparatus 10 has a housing containing an IC memory 25 of an RFID tag 20 as a memory element. The RFID tag 20 has an antenna 21 so as to close the...
US-7,683,714 Differential amplifier and display device using the same
Disclosed is a differential amplifier which comprises a differential pair comprising depletion-type first and second N-channel MOS transistors, a first current...
US-7,683,690 Multiphase clock generation circuit
Provided is a multiphase clock generation circuit (1) including: a phase-locked loop circuit (10) for generating multiphase clock signals based on a reference...
US-7,683,687 Hysteresis characteristic input circuit including resistors capable of suppressing penetration current
In a hysteresis characteristic input circuit, first and second resistors are connected in parallel between a first power supply terminal and a connection point,...
US-7,683,627 Semiconductor device having a function of detection breakages on a periphery thereof
A resistance wiring and a judgement circuit for judging a potential in a middle of a path of the resistance wiring are provided on a periphery of a semiconductor...
US-7,683,600 Output circuit
An output circuit in accordance with one embodiment of the present invention includes: an input terminal for receiving an input signal; an output transistor...
US-7,683,590 Step-down switching DC-DC converter
A step-down switching DC-DC converter may include an input coil on the input side, an output coil on the output side, a switch, an output capacitor, a first...
US-7,683,485 Semiconductor device
When a BGA package device is mounted to another substrate and tested for packaging strength, solder balls (8) frequently come detached in places where the edges...
US-7,683,420 Nonvolatile memory semiconductor device and method for manufacturing same
A nonvolatile memory semiconductor device and a method for manufacturing thereof are provided to avoid deterioration of the tunnel insulating film to increase...
US-7,683,375 Thin-film transistor with controllable etching profile
A thin-film transistor includes a gate layer, a gate insulting layer, a semiconductor layer, a drain layer, a passivation layer (each of which being formed on or...
US-7,682,880 Method and device for producing layout patterns of a semiconductor device having an even wafer surface
Primitive cells, which are circuit patterns of the constituent elements of a semiconductor device, are arranged in the element formation area of a semiconductor...
US-7,681,168 Semiconductor integrated device, method of designing semiconductor integrated device, device for designing the...
A semiconductor integrated device has a wire layout structure such that SL1.ltoreq.SL2<SL3 wherein a minimum wiring space in a location where both of...
US-7,681,167 System and apparatus for designing layout of a LSI
A judgment section determines whether or not a reduction in the power dissipation is possible by relocation of an improvement-target cell. If a reduction in the...
US-7,681,111 Disk array device, parity data generating circuit for RAID and Galois field multiplying circuit
In this parity data generating circuit, a Galois field multiplying calculation is realized by performing data conversion by index table information generated...
US-7,681,096 Semiconductor integrated circuit, BIST circuit, design program of BIST circuit, design device of BIST circuit...
A semiconductor integrated circuit includes a memory, a BIST main circuit and a BIST sub circuit. The BIST sub circuit is to generate a row address pattern or a...
US-7,680,962 Stream processor and information processing apparatus
An array type processor comprises a data path unit to execute processing, and a state management unit to control the state of the data path unit in accordance...
US-7,680,837 File management method for log-structured file system for sequentially adding and storing log of file access
There is disclosed a file management method in a log-structured file system for storing accesses to files that are sequentially performed by sequentially adding...
US-7,680,815 Image array authentication system
A user data management apparatus for connection to a terminal data processor used by a user through a network, registers data that is dependent on a user ID...
US-7,680,669 Sound encoding apparatus and method, and sound decoding apparatus and method
A plurality of sets of position code books indicating the pulse position are provided in a multi-set position code book storing circuit (450). In accordance with...
US-7,680,506 Method for inserting advertisement into PoC and extended-PoC communication system
The object of the present invention is to realize a method and a server which enable insertion of advertisement even in voice communication including multimedia...
US-7,680,466 Communication device
To eliminate the necessity of providing a special heat insulating structure or heat resisting properties and to simplify wiring. A modulation/demodulation unit,...
US-7,680,365 Optical fiber sheet and its manufacturing method
An optical fiber sheet comprises optical fibers sandwiched between sheet members and fixed thereto. Distal ends of the optical fibers extend from outer...
US-7,680,299 Unauthorized person detection device and unauthorized person detection method
In masquerading determination processing, a masquerading determination unit reads image data representing an image of an identification target on which a striped...
US-7,680,235 VCO circuit, PLL circuit using VCO circuit, and data recording apparatus the PLL circuit
A PLL circuit includes a phase comparing section, a low pass filter, a digital VCO circuit, and a frequency divider. The phase comparing section compares an...
US-7,680,214 Computation of soft bits for a turbo decoder in a communication receiver
A device (20) for computing a threshold Sthi used in demodulating a quadrature amplitude modulated (QAM) signal to generate a plurality of soft bits per received...
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