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Power supply switching apparatus
A power supply switching apparatus includes a controller and a switch. The controller includes a first comparator, an integrator circuit and a second...
Optical modulator and optical modulation control method
An optical modulator includes: a modulator including an optical waveguide provided in a semiconductor substrate having an electro-optical effect and an...
A radar device (10) comprising a transmission antenna (14) for transmitting electromagnetic waves; a reception antenna (15) for receiving waves; and a detector...
Method of inferring user' direction, direction inferring apparatus, and
A method of inferring a user's direction by a computer, the method includes: recording a relative azimuth angle obtained from an output of a direction sensor...
Radar apparatus and target detecting method
A radar apparatus includes a retrieval unit, an estimation unit, a calculation unit, and a determination unit. The retrieval unit retrieves a strong reflection...
Termination circuit, semiconductor device, and test system
A termination circuit includes a pMOS transistor configured to have a source connected with a signal terminal outputting or inputting a transmission signal, a...
Refrigerant distribution unit for air conditioner
A refrigerant distribution unit for an air conditioner, includes: a pipe unit which distributes a refrigerant from a refrigerant pipe on an outdoor unit side to...
Illumination optical system for image pickup apparatus
An illumination optical system for an image pickup apparatus includes a plurality of light sources arranged in a circular loop pattern and a prism plate shaped...
Method of controlling printer and printer
A method of controlling a printer includes measuring a first voltage value of a power supply of the printer before energizing heat generating elements of a...
Wireless communication device, wireless communication method and
communication control program
A wireless communication device includes: a first wireless communication unit configured to receive a beacon signal when the first wireless communication unit...
Control apparatus, control method, and mobile communication system
In a control apparatus, to control operations with a first base station forming a first radio section and a second base station forming a second radio section...
Optical transmission device including a bit rate adjustment function
An optical transmission device, which transmits a first frame containing second frames, includes newly adding and allocating, when a bit rate of a specific...
Medium for storing packet conversion program, packet conversion apparatus
and packet conversion method
Upon obtaining a packet including a broadcast/multicast MAC address from a virtual machine, a packet conversion apparatus obtains, based on first association...
Receiver and synchronization correcting method
A receiver includes a transformation part configured to convert a time domain received signal to a frequency domain signal, a known signal extraction part...
Information processing apparatus, computer-readable recording medium, and
An abnormality detection unit provided in at least one node among a plurality of nodes included in an information processing apparatus detects abnormality in a...
Digital coherent optical receiver, control method of the same, and
A digital coherent optical receiver executing coherent reception of a phase-modulated optical signal, includes: a moving average section configured to execute a...
Optical amplifier with feedback to obtain set gain and gain tilt
In an optical amplification apparatus an optical amplifier amplifies an optical signal at set gain. An equalizer changes loss of the amplified optical signal...
Wireless communication system
A wireless communication method used by a wireless communication apparatus is disclosed. The wireless communication method transmits and receives control...
Digital-to-analog conversion circuit and correction method for
digital-to-analog conversion circuit
A digital-to-analog conversion circuit includes first current sources weighted depending on lower-order bits of digital input signals and supplied with a first...
DC-DC converter, control circuit and information processing system
A DC-DC converter includes: an inductor provided between a power input node and a power output node; a plurality of switching elements which switch an input...
Semiconductor wafer and method of testing the same
The present invention provides a semiconductor wafer characterized by including: a silicon substrate which includes chip regions and scribe regions;...
An electromagnetic relay is provided with an armature which is pulled by an electromagnet and a card which transmits operation of the armature to the moving...
Indicator-based product design optimization to find defective and
Disclosed is a simulation method for simulating an operation of a device. The simulation method includes specifying, by a computer, a boundary between a...
A query system for carrying out a query process corresponding to a received query element on a database system and/or a search-engine system, the query system...
Information processing apparatus, information processing method,
computer-readable recording medium having...
A first computing device includes a data transmission processing unit transmitting data to be transferred to another computing device to a first storage area...
Storage device and method for controlling storage device
A write DMA includes a write unit, a read unit and a parity generation unit. The read unit reads parity data from one of two NAND flashes storing the parity...
Storage device, storage system, and method for controlling storage device
A storage device disclosed in the present application includes a device-error-codes table, first-information indicating a process-setting that can be changed by...
Optical modulation device and control method in optical modulation device
In an optical modulation device, a driver applies a drive signal based on a data signal to a modulation unit, the modulation unit modulates the light input from...
X-ray analysis apparatus and method of X-ray analysis
An X-ray analysis apparatus includes: an X-ray source that emits an X-ray irradiating a specimen; a specimen holding unit that holds the specimen; and an X-ray...
A printer apparatus includes a frame, a printer head, a platen roller that is supported by the frame, a biasing member that is provided between the frame and...
Cooling arrangement and method of operation for a fan control
A method of operating a fan control of a cooling arrangement having at least one exhaust air unit that withdraws air heated by electrical or electronic parts of...
Frame concatenation apparatus
A frame concatenation apparatus includes a storage unit to store a plurality of frames to be transmitted, a generation unit to generate a concatenated frame...
System and methods for remote maintenance in an electronic network with
According to one embodiment, a client system supported by remote maintenance in an electronic network configured to serve a plurality of clients may include an...
Information processing apparatus, information processing method, and a
computer-readable recording medium...
An information processing apparatus in a network system that includes first network apparatuses that establish logical topologies and second network apparatuses...
Method and system for interrupt throttling and prevention of frequent
toggling of protection groups in a...
A method may include determining a first number of events occurring during a first threshold detection duration. The method may further include causing...
Receiving device and receiving method for determining doppler frequency
from pilot signals using OFDM
A receiving device for receiving OFDM signals in which arrangement of pilot signals changes with symbol time, includes: an inverse Fourier transform unit...
Clock data recovery circuit and clock data recovery method
A clock data recovery circuit includes: a phase detector circuit configured to generate a phase detection signal indicating a first detection result between a...
Wireless relay device and wireless relay method
A wireless relay device relays data from a transmitting device to a receiving device by wireless communication. The wireless relay device includes a buffer and...
Phase difference detection method, phase difference detection circuit, and
wireless power transmission device
A method used by a phase difference detection circuit for detecting a phase difference between two signals includes shifting a detected phase difference between...
Drive circuit and drive method for driving normally-on-type transistor
A drive circuit including a second switching element that is connected in series to a source of a first switching element, that is switched ON when the first...
An amplifier includes a signal processing circuit configured to generate an orthogonal signal orthogonal to an input signal; a first D/A converter configured to...
A connector includes a movable contact part formed of an insulating material, an electrically conductive movable terminal part, and an electrically conductive...
Variable filter and communication apparatus
A variable filter includes, on a dielectric substrate including ground conductor, first resonator including a transmission line connected to input terminal,...
Semiconductor integrated circuit including memory cells
A semiconductor integrated circuit includes a plurality of memory cells arranged in a cell-placement row extending in a first direction, a first N well and a...
Semiconductor device with pads of enhanced moisture blocking ability
A semiconductor device is provided having a pad with an improved moisture blocking ability. The semiconductor device has: a circuit portion including a...
Computer-readable medium for recording audio signal processing estimating
a selected frequency by comparison of...
A computer implemented method comprising: setting a plurality of frames on a time axis between a first waveform of an input to audio processing and a second...
Iterative generation of symbolic test drivers for object-oriented
A method includes, by one or more computing devices, determining instructions for a computing device to be evaluated, creating a first symbolic test driver...
Playback apparatus and playback method
A playback apparatus includes a storage unit and a processor. The storage unit stores therein, for each of a plurality of playback environments, information...
Merging apparatus and merging method
A merging apparatus includes a first database in which a plurality of attributes including a key attribute that is set in advance as a key for merging is set...
Method for controlling a mobile terminal device by calculating a
concurrency based on the calculated CPU...
A method for controlling a mobile terminal device that includes a multi-core CPU and a display that displays an execution result of an application program...