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Trunk network system for multipoint-to-multipoint relay
In a trunk network, each node, when notified from another node of a change in the state of a group to which external connection ports belong, changes the states...
Disk drive apparatus and method for adjusting focus bias and spherical
aberration correction value
A disk drive apparatus includes: head means for performing laser irradiation to and detection of reflected light from an optical disk recording medium and having...
Semiconductor integrated circuit
A semiconductor integrated circuit includes a word line extending along a first direction, a first and a second N-well regions, a P-well region disposed between...
To reduce EMI and current consumption in internal wiring after display data have been input to a data driver. Display data DN/DP constituted by RSDS signals...
Driver for liquid crystal display
In a liquid crystal display driving circuit, upon time-sharing output of gray scale voltages from an amplifier of an output circuit for each unit pixel composed...
Phase shifter having components which suppress fluctuations in the phase
shifter pass characteristics
A phase shifter selectively switches between a low-pass filter 13 and a high-pass filter 12 using single pole double throw switches 10a and 10b provided on the...
Variable gain circuit
Disclosed is a variable gain circuit, which operates in a region where the gain varies substantially exponentially with respect to a control voltage, having an...
Filter circuit for wireless applications and noise reduction method
An object of the present invention is to provide a filter circuit which improves NF of a Gm-C filter. The filter circuit comprises a filter comprising at least...
Semiconductor integrated circuit and method of controlling the same
In related arts, a body voltage needs to be controlled by separately detecting external environment such as temperature. In the related art, variation such as a...
Semiconductor device having differential signal detection circuit for
entry into mode other than normal operation
A semiconductor device includes a differential circuit for receiving a differential signal at an input terminal and a detection circuit for outputting a...
Structure of coaxial-to-waveguide transition and traveling wave tube
The present invention includes a waveguide for outputting radio frequency wave, a vacuum envelope provided with a slow-wave circuit, a coaxial connection part...
Semiconductor device including dummy patterns
A semiconductor device in which surge breakdown of interlayer-insulating film does not occur even when effectively suppressing variations in etching and...
Circuit board with decoupling capacitors
A printed circuit board includes a source interconnect and a ground interconnect, and the circuit board has a two-dimensional geometry having a corner....
Semiconductor device and method of manufacturing the same
A semiconductor device 1 includes an interconnect 12, a conductive layer 14 (first conductive layer), an insulating layer 20 (first insulating layer), another...
Semiconductor integrated circuit having plural transistors
A layout for placing a circuit having a plurality of transistors in a small-width region. A search section inputs data on a circuit and searches for a set of...
Semiconductor device with fin-type field effect transistor and
manufacturing method thereof.
The present invention relates to a semiconductor device including a Fin type field effect transistor (FET) having a protrusive semiconductor layer protruding...
A lower electrode projects outward from a common end face of an upper electrode and a capacitor film. A protective film, which is made of a different material...
Image sensor having reset transistor
An image sensor includes a reset transistor, reset gate electrodes and a potential shift circuit. The reset transistor includes a reset gate and a reset drain,...
Solid-state image sensing device and method of operating the same
A charge coupled device is provided with: an output gate; a main CCD region operated in response to a set of clock signals; and an output region positioned...
Method of forming a high-k film on a semiconductor device
According to the present invention, high-k film can be etched to provide a desired geometry without damaging the silicon underlying material. A silicon oxide...
Method of forming wiring pattern and method of manufacturing TFT substrate
using the same
A method of forming a wiring pattern includes forming a first conductive film pattern, an insulating film and a second conductive film pattern intersecting with...
Method for manufacturing a solid electrolytic capacitor
A method for manufacturing a solid electrolytic capacitor has the steps of: mixing valve metal powders with organic binder for granulation, press-molding...
Coaxial connector fixed to a housing with a pipe member
A coaxial connector connecting structure according to the invention includes a coaxial connector provided on an outer surface of a housing accommodating a module...
Projection display apparatus
A projection display apparatus has a light source, an image forming device for modulating light emitted from the light source with an image signal supplied...
Semiconductor device for IC tag, IC tag and control method for IC tag for
detecting and executing command from...
A semiconductor device for an IC tag comprises a receive unit for demodulating receive data from a received RF signal and a signal processing unit for detecting...
Circulation-type liquid cooling apparatus and electronic device containing
A cooling apparatus includes a tank for keeping a coolant liquid therein and having an air layer, a heat receiving element in contact with a heat generating part...
Semiconductor integrated circuit and method for controlling the same
A semiconductor integrated circuit includes a target circuit with at least a scan chain having sub scan chains of stages to sequentially shift a test data in...
Communication system and network control apparatus with encryption
processing function, and communication...
A communication system, which performs communication using a transmission packet encrypted by an IP-SEC encrypting method, includes a first encrypting circuit...
System, method and program for supporting a computer sizing having N level
A technique for supporting the sizing of hierarchical computer resources is provided. The sizing support system includes a memory, a table definition module and...
Intermediate device which can be introduced and removed in seamless way
An intermediate device which can be introduced and removed in seamless way is disclosed. The state information acquiring means acquires state information...
Base station controller for radio communication network and method of
collecting alarm information thereof
Disclosed is a base station controller including processing units classified into a C-plane, a U-plane, and a T-plane. A plurality of subunits are provided in...
Throughput maximization using quantized rate control in multiple antenna
A feedback link between a receiver and a transmitter in a multiple antenna communication system is used to control the transmission rate and thereby improve...
Mobile phone and method of controlling transmission power
In a mobile phone of the present invention, de-spread circuits execute de-spread processing for receiving signals, and rake combines compose a plurality of...
System for controlling additional function of communications terminal and
the communications terminal
A technology is disclosed for providing an additional function control system which permits a carrier to select whether or not an additional function possessed...
Wireless communication device and radar detection method therefor
A wireless communication device includes a receiver circuit that receives a wireless signal. Here, the wireless signal includes a signal from a node in a...
Photonic crystal optical circuit and method for controlling the same
In an optical circuit including multi-dimensional photonic crystals, in which the optical circuit has a structure (33), such as a light emitting member or a...
Image collation system and image collation method
There are provided a three-dimensional data input means (10) for input the three-dimensional data of an object, a reference image storing unit (30) for storing a...
Clock and data recovery circuit
A clock and data recovery circuit that tracks the frequency and phase fluctuation of serial data includes a feedback controller for monitoring tracking speed of...
Wireless apparatus employing multi-level QAM and method for estimating
An wireless terminal includes a demodulating unit which comprises an FV (fading vector) estimating unit for receiving a CPICH spread/demodulated signal to output...
Half-duplex radio communication method, program and system thereof
A half-duplex radio communication method, a program and a system enabling multicasting, for example, in an emergency for radio communication terminals belonging...
Packet transmission control method, packet transmission control apparatus
and packet transmission control...
According to an embodiment, previous data group input time is subtracted from current data group input time in order to obtain a difference time each time a data...
Radio LAN system using communication apparatus, and method for setting
A radio LAN system includes a server configured to hold a file; an access point connected with the server; a LAN terminal connected with the access point by...
Optical head device and optical recording and reproducing apparatus
An optical head device and an optical recording and reproducing apparatus using this optical head device, which can record information and reproduce the recorded...
Liquid crystal display device and manufacturing method thereof
A liquid crystal display device of the present invention prevents certainly disconnection and electrical short of a wiring pattern of a flexible wiring board,...
Liquid crystal display with common electrode having cross shaped alignment
A picture electrode of an MVA liquid crystal display device has a configuration where sub-picture electrodes are successively provided, while a cross-shaped slit...
Inductance device, filter device comprising the same, and noise filter
comprising the same
An inductance device comprises a magnetic core, a coil a conductor and a dielectric member. The coil is made of turns of insulated conductive wire. The conductor...
Input signal detecting circuit
An input signal detecting circuit includes a plurality of comparators configured to output a plurality of differential output signals in response to a...
Semiconductor device with bonding pad support structure
A semiconductor device having bonding pads on a semiconductor substrate includes: an upper copper layer that is formed on the lower surface of the bonding pads...
A semiconductor device 1 includes a semiconductor chip 10. Each of the semiconductor chips 10 includes a semiconductor substrate 12, a semiconductor layer 14 and...
Semiconductor device having two bipolar transistors constituting
electrostatic protective element
A semiconductor device includes a pair of transistors formed in a first conductive type semiconductor substrate. Each of the transistors contains a collector...