At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Adjoining expansion structure
In an adjoining expansion structure for coupling adjacent devices together in a coupling direction, the adjoining expansion structure includes grooves which...
Film pasting device
To provide a device for pasting a film exhibiting dichroism and a film exhibiting birefringence at an arbitrary angle with high precision. The device for pasting...
Lead cutter and method of fabricating semiconductor device
Aimed at stably forming sheared surfaces of leads of semiconductor devices, and at raising ratio of formation of plated layers onto the sheared surfaces of the...
Object filtering method and client device using the same
If a control portion in a WAP terminal judges in step S1 that a session is established, the residual capacity of a memory portion is monitored at a predetermined...
Portable information terminal equipment
Portable information terminal equipment having a function to perform the informing process at the time of reception in cooperation with a connecting section...
Management method, system, and management apparatus of radio communication
A managing server 1 and a propagation characteristic computing server 3 grasp a load situation for each cell that is a coverage range of each of a plurality of...
High-frequency IC and GPS receiver
The high-frequency IC according to an embodiment of the invention includes a mixer down-converting the RF signal into an IF signal with a given center frequency...
Wavelength division multiplexing optical transmission apparatus,
wavelength division multiplexing optical...
A wavelength division multiplexing optical transmission apparatus for transmitting wavelength division multiplexing optical signals, the apparatus including a...
Clock and data recovery circuit
Disclosed is a clock and data recover circuit including N flip-flops (F/Fs) for sampling an input data signal using N-phase clocks, a phase comparison circuit...
Apparatus, method, and program for identifying modulation mode
An orthogonal frequency division multiplex signal and a digital modulation signal or an analog modulation signal can be identified by blind processing. The...
IP telephone access system, customer's terminating device thereof and IP
telephone access method
An IP telephone access system preventing the use of the 0AB-J number beyond the geographically identified area transfers an existing fixed telephone economically...
Method for detecting radial tilt of optical recording medium in optical
head device, optical head device, and...
The light emitted from a semiconductor laser is divided by a diffractive optical element into three light beams which are 0th-order light as the main beam and...
Magnetic random access memory and operation method thereof
The MRAM includes: a memory cell 10 including a magnetoresistance element 1, a current supply circuit and a controller. The current supply circuit supplies, to...
Heat sink, an electronic component package, and a method of manufacturing
a heat sink
A heat sink for an electronic component includes a structure that is bendable.
Method for correcting for distortion of projected image, program for
correcting image distortion, and...
An image distortion correction method is provided which is capable of correcting for distortion of a projected image by designating an arbitrary correction point...
Liquid crystal display device and driving method used in same
A liquid crystal display device is provided which is capable of reducing a number of components and fabricating processes and of realizing a bright display even...
Phase lock loop semiconductor device
There is provided a PLL circuit 15, a voltage follower 19, and an output terminal 23, and a control voltage V1 of a voltage controlled oscillator circuit in the...
A splitter circuit improves isolation between output ports. The splitter circuit comprises input port 1, output port 2, output port 3, FET 6, FET 11 and an...
Semiconductor device and method of manufacturing the same
A semiconductor device includes a first copper-containing conductive film formed on a substrate, insulating films formed on the first copper-containing...
Threshold voltage of a field effect transistor is successfully adjusted with a smaller dose of an impurity, as compared with a conventional adjustment of the...
Method of patterning multiple-layered resist film and method of
manufacturing semiconductor device
A method of patterning a multiple-layered resist film and a method of manufacturing a semiconductor device, which can provide an improved reliability of the...
Mechanism for preventing a winding slack of a roll paper
A roll paper is received in a receiving area so as to have a horizontal rolling axis. In the vicinity of a lowest part of the receiving area, an inclined surface...
Semiconductor device and scan test method
A semiconductor device includes a clock signal separating circuit and a logic circuit. The clock signal separating circuit separates a clock signal into a first...
Semiconductor integrated circuit
A semiconductor integrated circuit includes: a first circuit having a plurality of scan chains; a second circuit connected with input/output signals of the first...
Memory system having a hot-swap function
A memory system includes normal memory modules serially connected, and a backup memory module, and a switch circuit for replacing a failed one of the normal...
Integrated circuit device
The integrated circuit device includes a CPU having an arithmetic circuit and a Power Management Unit implementing power control of the CPU through a power IC....
Configuration layout number controlled adjustable delaying of connection
path changes among processors in array...
Occurrence and propagation of glitches caused by changing the path layout are suppressed, thereby reducing the power consumption. An array-type processor...
Exclusion control method and information processing apparatus
Disclosed is an information processing apparatus that has an update procedure semaphore, and a generation management information as management information of a...
Group communication system based on presence information and client device
When the status of a client X is changed to a status i, a group management unit generates a group agent Xi, corresponding to the status i and registers the...
Mobile communication system, radio base station, transmission power
control method used therein, and program...
A radio transmission rate determining part (21) of a radio base station (2), when receiving transmission data transmitted from a base station control apparatus...
Centralized resource management in wavelength selective switch based
wavelength cross connect systems
A Centralized Resource Management (CRM) system that supports the sharing of all the transponders in a WXC node, i.e., any spare transponder can be reconfigured...
Code design method for repeat-zigzag Hadamard codes
A method for selecting a signal to noise ratio for a communications code includes obtaining extrinsic information transfer (EXIT) information for a repeat-zigzag...
Communication processing system, packet processing load balancing device
and packet processing load balancing...
Load balancing manager assigns to each cluster member a filter rule so as to divide traffic processing by a predetermined rule. According to the assigned rule,...
Fault tolerant duplex computer system and its control method
There is disclosed a fault tolerant duplex computer system capable of increasing accuracy of processing to be continued by collecting trouble information without...
Liquid crystal display device and method of fabricating the same
A liquid crystal display device including a first substrate, a second substrate facing and spaced away from the first substrate, a liquid crystal layer...
Panel module for an LCD module having inter-substrate flexible wires
A panel module for an LCD device has an LCD panel including a TFT panel and a counter panel, signal line and scanning line drive boards for connecting to...
Digital-to-analog converting circuit and display device using same
A digital-to-analog converter of reduced number of elements and smaller area includes a reference voltage generating circuit for outputting a plurality of...
Information management system, method, program and recording medium
An RF tag includes a sensor for detecting a change in an environment near the RF tag, a storage section for storing identifier information uniquely assigned to...
Magnetic attractive force of a magnet exerted on a movable contact in a sealing case through yokes changes as a result of movement of a magnetic shunt element...
Compact via transmission line for printed circuit board and design method
of the same
A compact via transmission line for a printed circuit board having preferred characteristic impedance and capable of miniaturizing the printed circuit board...
Bandpass filter circuit
A semiconductor integrated circuit device provided with an input terminal supplied with a reference frequency signal from outside of the device, a bandpass...
A semiconductor device according to the present invention includes an internal circuit executing a predetermined processing based on signal input from an...
Voltage-pulse converting circuit and charge control system
A voltage-pulse converting circuit according to an embodiment of the invention includes: a first input terminal and a second input terminal applied with an input...
Piezoelectric actuator and electronic device
There is provided a piezoelectric actuator and the like capable of efficiently transmitting vibration between an object (e.g., a housing of an electronic device)...
Semiconductor device with via hole of uneven width
A semiconductor device with improved reliability and its manufacturing method is offered. The semiconductor device of this invention includes a semiconductor...
Semiconductor device and method for manufacturing same
An object of the present invention is to mount both a RF circuit including an inductor formed therein and a digital circuit on a single chip.MOSFETs are formed...
Lateral planar type power semiconductor device including drain buried
region immediately below drain region and...
In a power semiconductor device including a semiconductor substrate of a first conductivity type, a source region of a second conductivity type formed in a...
Solid electrolyte switching device, FPGA using same, memory device, and
method for manufacturing solid...
The present invention provides a solid electrolyte switching device, which can maintain an on or off state when the power source is removed, the resistance of...
Multilayer printed circuit board and method of manufacturing same
A printed circuit board is provided which is capable of shortening intervals among core layer vias and suppressing high impedance. After the core layer vias each...