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Oscillator and phase synchronizing circuit
When a direct-current voltage is applied from a power supply, a signal line generates a standing wave having the 3/4 wavelength where a starting end of the...
Temperature control device
A thermostatic-chamber temperature control device includes: a heating element for heating a thermostatic chamber; a bridge circuit having a temperature...
PLL circuit and voltage-controlled oscillator
In a PLL circuit, a threshold discriminator generates a control signal indicating a relative level of a control voltage. A controller outputs a controlling...
Contact sensor unit, electronic device, and method for producing a contact
A contact sensor unit includes: a flexible substrate having a conductive pattern; a sensor element having a detecting surface for detecting a fingerprint of a...
Compound semiconductor device and its manufacture method
A vertical type GaN series field effect transistor having excellent pinch-off characteristics is provided. A compound semiconductor device includes a conductive...
Compound semiconductor device with T-shaped gate electrode
A compound semiconductor device includes a compound semiconductor substrate; epitaxially grown layers formed over the compound semiconductor substrate and...
Substrate pad structure
A substrate pad structure for connecting a lead connecting portion of an electronic device to a substrate is disclosed. The substrate pad structure includes a...
Semiconductor device and method of manufacturing the same
Disclosed is a method of manufacturing a semiconductor device, which comprises the steps of: forming a hydrogen diffusion preventing insulating film covering...
Method of manufacturing a semiconductor device with quantum dots formed by
The method of manufacturing the semiconductor device comprises the step of forming quantum dots 16 on a base layer 10 by self-assembled growth; the step of...
There is provided a package of which package objective article is transferred to an up-and-down lift easily even if the package objective article is heavy. A...
Method and apparatus for analyzing large scale program and generation of
code from degenerated program...
A dependent element group which is invertibly contractible is found by using program analysis information including a plurality of dependent elements...
Dummy rule generating apparatus
A dummy rule generating apparatus includes a critical pattern estimating unit that determines a wiring pattern whose total perimeter length of wirings is...
Circuit operation verification method and apparatus
In order to confirm a propagation range of a signal whose signal value is fixed by a control signal to restrain switchings is within a predetermined range, it...
Validating one or more circuits using one or more grids
In one embodiment, a method includes simulating by one or more computer systems a larger circuit to assign one or more values to one or more latch variables...
Disclosed is a transmission device in a communication system in which a systematic code obtained by systematic encoding of information bits into which dummy...
Information processing apparatus for inhibiting instructions, saving and
restoring internal information in...
A northbridge, when detecting a synchronization break of a redundant CPU, stops the operation of an abnormal CPU bus where an error has occurred and the...
Storage switch, storage system, and data copying method using bitmaps
representing different sized regions
A storage switch includes a first bitmap generator for generating a first bitmap, a controller for controlling copying of data, a first modifier, a second...
Supporting apparatus for analyzing computer operation status
Processing time required from transmission of a request packet including a processing request from a client, until return of a reply packet in which internal...
Communication device management program
A communication device management program that enables efficient use of memory space in receiving data using remote direct memory access (RDMA) techniques. The...
Information processing apparatus
An information processing apparatus for communicating a communication apparatus, includes: a transmitting unit configured to transmit a plurality of...
Electromagnetic field simulator and electromagnetic field simulating
An electromagnetic field simulator for repeatedly calculating a space distribution of an electromagnetic field at a next point in time using a distribution of...
Water-shielding type mobile terminal apparatus
The mobile terminal apparatus of the present invention includes a housing having an opening section in which an accommodated object is fitted; a lid covering...
Recovery method and radio network controller in radio communication system
When a first MS control signalling device that controls a mobile station fails, a second MS control signalling device takes over the processing of the first MS...
Base station device and cell forming method
A base station device includes a plurality of directional antennas, a power control unit and a frequency management unit. The cell is formed with layers of a...
Mobile communication device
A mobile communication device for communicating a radio communication device associated with a radio transmitter. The mobile communication device includes a...
A portable terminal includes: a display unit configured to display various information; an user interface; a proximity communication interface configured to...
System and method for extending reach in a passive optical network
In accordance with the teachings of the present invention, a system and method for extending reach in a passive optical network (PON) is provided. In a...
Providing signal reachability information to a network
In particular embodiments, providing signal reachability information to a network includes establishing signal reachability information at a network node of the...
Image determining method, image determining apparatus, and recording
medium having recorded therein program for...
In an image determining apparatus, a subject-shape presuming unit extracts a shape of a specified subject to be determined based on subject-area position...
Communication apparatus and communication method
A communication apparatus calculates a residual component by noting one of a given plurality of transmitted signals and by canceling a component corresponding...
Transmission apparatus and transmission method
An transmission apparatus includes a pseudo data addition section configured to add pseudo data into transmission data for a free subcarrier of a radio...
Mobile station apparatus and transmission channel estimation method
A disclosed mobile station apparatus, which receives a downlink signal including pilots, includes a first estimation unit configured to estimate a delay spread...
Mobile communication system, and base transceiver station apparatus and
mobile station apparatus used in mobile...
A phase error detector in a base transceiver station detects a phase error caused by a Doppler shift in a received wave from a mobile station. A phase rotator...
Edge node redundant system in label switching network
In a label switching network, in normal times, packet transfer is performed using a protection-target label switching path set between a primary edge node...
Wireless communication apparatus and method
A wireless communication apparatus comprises a determination unit to determine whether to increase the number of reference signals to be included in a downlink...
Mobile communication system, mobile communication method, and
A mobile station-side acquirer acquires the MTU value notified by a base station-side notifier and stores the acquired MTU value in a mobile station-side...
A transmission method for use in a multi-hop wireless communication system is provided. The system includes a source apparatus, a destination apparatus and two...
An apparatus includes a case including a surface, a bottom face and a first hole arranged on the bottom face; a first connector on the bottom face of the case;...
Method and apparatus for evaluating a magnetic recording medium
A method of evaluating a magnetic recording medium using a magnetic head having a reproduction element is disclosed The method includes the steps of (a)...
Optical-switch drive circuit and method thereof
An optical-switch drive circuit including a driver unit that generates, in response to a control signal, an on/off signal for driving a semiconductor optical...
Semiconductor optical amplifier, method for manufacturing the same, and
semiconductor optical integrated device
A semiconductor optical amplifier is provided having polarization independent optical amplification characteristics and a flat gain spectrum over a wide...
Micro electro mechanical device having an opening between a fixing portion
and a torsion bar
A micro electro mechanical device includes an inner frame provided with a movable part and an outer frame provided in a circumference of the inner frame. The...
Printer module and electronic apparatus
A printer module for a clam-shell type printing apparatus having a lid that opens and closes with respect to a housing, includes a head assembly including a...
Intelligent transport (IT) system using wireless communication between a
roadside device and an in-vehicle device
In order to realize road-road communications, a roadside device is provided with an MS function unit and a BS function unit that have a termination function of...
Information processing apparatus
An information processing apparatus includes a fatigue determining portion determining whether an operator is tired or not by referring to fatigue information...
Voltage converting device and voltage converting method
A changing-speed calculator monitors a current value of an output current flowing through a load circuit to calculate a change speed of the current value. A...
Control apparatus and control method
To properly resume charging when insertion and removal of a charging cable connector are repeated, a control apparatus includes a power control unit that turns...
Low-noise flip-chip packages and flip chips thereof
A low-noise flip-chip package, comprising: a carrier substrate having first and second opposing main faces; and a flip-chip substrate connected in a face-down...
Semiconductor device having transistors
A semiconductor device includes a first transistor having a threshold voltage (Vth) adjusted to a first Vth by a first dopant having a first peak of...
Wiring substrate including conductive core substrate, and manufacturing
A wiring substrate includes a core substrate having a first main surface and a mutually opposing second main surface, the second main surface having a...