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Patent # Description
US-7,408,402 Operational amplifier with less offset voltage
An operational amplifier includes a differential pair section; a load section configured to function as active load of the differential pair section; and a...
US-7,408,387 Output buffer circuit with control circuit for changing resistance of output resistor pair
Disclosed is an output buffer circuit including a first differential transistor pair for differentially receiving a data signal from a differential input pair;...
US-7,408,315 Motor control apparatus, motor control circuit, and method thereof
A motor control apparatus for controlling a motor based on an output from a sensor includes a storage unit storing a value according to an excitation power...
US-7,408,146 Signal light transmitting apparatus, signal light transmitting system using the same, and signal light...
A signal light transmitting apparatus from which signal light is led into a transmission optical fiber, the transmission optical fiber transmitting the led...
US-7,408,135 Imaging device having dual opening with open/close unit and electronic equipment incorporated therein the same
A first housing is provided so as to be able to rotate with respect to a second housing and a first and second openings are provided in the first housing. Within...
US-7,407,880 Semiconductor device and manufacturing process therefore
A semiconductor device which can prevent a leak current between a silicide layer on a polysilicon and another part, as well as a manufacturing process therefor....
US-D574,396 Projector screen with an image
US-7,406,541 Accounting method and system in a packet communication network
In an accounting system, an user 1, by the use of a terminal 2, transmits a transmission packet P1 to a reception destination 3, that is a server of an...
US-7,406,450 Spread kernel support vector machine
Disclosed is a parallel support vector machine technique for solving problems with a large set of training data where the kernel computation, as well as the...
US-7,406,167 Exchange system and method using icons for controlling communications between plurality of terminals
The present invention provides an exchange system which makes it possible to control connection and disconnection between terminals by an operation method which...
US-7,406,145 Jitter detection circuit
There is provided a jitter detection circuit of a phase locked loop circuit, comprising a comparison circuit. The comparison circuit compares an input clock that...
US-7,406,122 Equalizer and method of setting initial value for same
An equalizer is provided which is capable of making a filter factor to be set in the equalizer having an equalizing filter converge rapidly and a method is...
US-7,406,015 Information recording medium, method of generating flag, method of producing information recording medium,...
An 11T single signal and a 3T single signal are recorded on a DVD-RW at the optimum recording power P1 and a recording power P2 of an intensity of 85% with...
US-7,405,976 Nonvolatile semiconductor memory and method for controlling the same
A nonvolatile semiconductor memory includes a memory cell array, a flag information storage that stores a write flag indicating success/failure of writing in...
US-7,405,958 Magnetic memory device having XP cell and Str cell in one chip
According to the semiconductor memory device of this invention, an XP type MRAM cell array and an STr type MRAM cell array are formed on a single chip. The XP...
US-7,405,948 Circuit board device and method of interconnecting wiring boards
A circuit board device comprises a first wiring board (79) having plural first electrode terminals (73, 75, 77) for connection row-arranged on a surface layer, a...
US-7,405,922 Double layer capacitor
A high reliability and low power consumption anti-lock brake system is disclosed. The two pilot valves are controlled so as not to be energized concurrently. The...
US-7,405,785 Transverse electric field active matrix liquid crystal display panel having particular optical compensation layer
A color filter substrate C includes an orientation film 56 provided on one surface of another glass substrate 10 and an optical compensation layer 35 provided on...
US-7,405,782 Liquid crystal display device and method fabricating the same
There is provided a liquid crystal display device including a display screen comprised of a plurality of areas in each of which a pixel pattern is formed,...
US-7,405,777 Back LCD impact absorbing structure of electronic apparatus and electronic apparatus having the structure
This invention provides an electronic apparatus having a back display portion and a back LCD impact absorbing structure capable of preventing a front LCD from...
US-7,405,622 Operational amplifier with less offset
A differential amplifier includes an input stage circuit including a first differential pair and a second differential pair which are complementary to each...
US-7,405,472 Semiconductor device
A semiconductor device, which is constituted in such a way that a pad portion of a logic chip is connected to an element region of a semiconductor chip with a...
US-7,405,156 Method of forming wiring pattern
A photoresist pattern is formed on an insulating substrate so that it has a reverse tapered cross section and a reverse pattern of a wiring pattern to be formed....
US-7,405,148 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...
US-D573,971 Mobile telephone
US-7,404,157 Evaluation device and circuit design method used for the same
There is provided an evaluation apparatus capable of measuring the I-V characteristic in the MOSFET AC operation with a high accuracy. There are also provided a...
US-7,403,799 Base station and call search method used for the same
In a base station providing a large-distance service area (large area) such as a mobile communication system WLL of the CDMA method, the time required for...
US-7,403,792 Cellular phone and automatic program update method used therefor
A cellular phone includes a key input determination unit, key input information storage unit, program storage unit, time decision unit, download execution unit,...
US-7,403,789 Synchronization establishment between a mobile station and base station system and method used for them
There is provided a mobile communication system capable of reducing the power consumption in the packet wait state and promptly transmitting a packet when data...
US-7,403,765 Individual authentication method for portable communication equipment and program product therefor
In an individual authenticating method for portable communication equipment which comprises a fingerprint sensor, an operating portion for inputting a personal...
US-7,403,676 Optical waveguide module
An optical waveguide module includes a wiring board, and a light-receiving element and optical waveguide substrate that are positioned on both sides of this...
US-7,403,483 Optimum route calculation method and storage medium which stores optimum route calculation program
In an optimum route calculation method of calculating an optimum route in a network which has a plurality of nodes and a plurality of transmission paths, and in...
US-7,403,482 Path provisioning for service level agreements in differentiated service networks
A system and method for path provisioning in a network calculates an optimal path using a greedy algorithm with backtracking to execute service level agreements...
US-7,403,243 Housing and display device provided with the housing
A housing for holding and fixing components of a liquid crystal display device is composed of a pair of frame members each having the same shape. Four sides of...
US-7,403,242 Liquid crystal display module, mobile communication device, and method of mounting liquid crystal display module
An LCD module principally has an LCD, a backlight module including an LED section, an optical waveguide, and a light reflector. The side faces of the backlight...
US-7,403,037 Signal amplifier
The signal amplifier has a source follower receiving an input signal, a voltage divider generating a bias voltage which is input to the source follower through a...
US-7,402,914 Semiconductor device featuring overlay-mark used in photolithography process
In a semiconductor device, an insulating layer formed on a substrate and a wiring pattern layer is formed on the insulating layer. A lower mark element is...
US-7,402,867 Semiconductor device
In a semiconductor device, a plurality of first diffusion regions of a first conductive type are formed on a diffusion layer well of the first conductive type. A...
US-7,402,530 Method for manufacturing semiconductor device and semiconductor device
A first oxide film and a second oxide film 16 are formed in a first region 13a and a second region 13b, respectively, on the surface of the semiconductor...
US-7,401,309 Integrated circuit hierarchical design system, integrated circuit hierarchical design program and integrated...
An integrated circuit hierarchical design system for optimizing a circuit locating between flip-flops included in a lower layer through a higher layer among...
US-7,401,276 Semiconductor device with test circuit and test method of the same
A semiconductor device includes an output path; an input path; and a test signal generating circuit. The test signal generating circuit generates an input test...
US-7,400,906 Mobile communication terminal
With a mobile communication terminal, normal call is enabled by installing a predetermined IC card. When an IC card is installed into the terminal, verification...
US-7,400,781 Symmetric type image filter processing apparatus and program and method therefor
A symmetric type image filter processing apparatus having a symmetric type image filter composed of symmetric kernel coefficients, in which SIMD commands are...
US-7,400,765 Picture retrieving apparatus and method which converts orthogonal transform coefficients into color histogram data
The picture retrieving apparatus includes: an orthogonal conversion coefficient memory 13 of a retrieval target picture storing an orthogonal conversion...
US-7,400,741 Electronic journal preparation system and electronic journal preparation method
A customer selects a program in a program display portion 1. A face image pick-up portion 2 picks up a face image of a customer by a fixed camera and a card...
US-7,400,730 Cryptographic communication method in communication system
An RNC server issues an encryption start instruction to a media gateway (MG) and a terminal. The MG and terminal, which have received the encryption start...
US-7,400,603 Cellular system and communication method according to multi-code CDMA
A cellular system in accordance with the present invention includes at least two base stations, a mobile station making communication with the base stations in...
US-7,400,576 Method and system for QoS control using wireless LAN network, its base station, and terminal
In the QoS control system of the wireless LAN network including the wireless LAN access points, and the wireless LAN terminals to be connected thereto, the...
US-7,400,168 Semiconductor device with level conversion circuit
A level conversion circuit includes a differential pair of first and second transistors receiving differential input signals; a current mirror section; and a...
US-7,400,163 Dead time control circuit capable of adjusting temperature characteristics of dead time
In a dead time control circuit, a delay circuit is connected to an input terminal and adapted to delay signals therethrough by a delay time corresponding to a...
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