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Node redundancy method, interface card, interface device, node device, and
packet ring network system
A network includes a plurality of redundant nodes and ordinary nodes. A first redundant node from among the redundant nodes sets a common address and setting...
A power supply to be connected in parallel to one or more other power supplies so as to share with the other power supplies in supplying load current to a load...
Communication apparatus, information processing device, and external cable
A communication apparatus which occupies small space and yet can be connected with numerous external cables and which permits a cooling arrangement to be...
A removable unit is designed to enjoy a change of attitude relative to an apparatus body. The apparatus body is received on the surface of a desk at first rubber...
Electronic apparatus and assembly
An electronic apparatus includes: an enclosure having an opening; and an assembly fixed inside the enclosure and extending through the opening to the outside of...
Variable capacitor and method of making the same
A capacitor manufacturing method provides variable capacitors whose capacitances remain stable under the influence of temperature change. Such a variable...
Terminal equipment for merging imaging data and text data, and
transmitting and receiving the same on-line
Terminal equipment for electronically making patent and utility patent applications. The terminal equipment converts various formats of text data generated by an...
Liquid crystal display device
A voltage corresponding to desired image data is applied to a ferroelectric liquid crystal having a spontaneous polarization at a predetermined cycle to rewrite...
An antenna apparatus includes an antenna case housing an antenna; a connector to be connected to a device which connector is electrically connected to the...
Output buffer circuit
An output buffer circuit that suppresses the generation of an erroneous operation signal during power activation includes a first level converter generating a...
Conversion circuit for converting differential signal into signal-phase
A conversion circuit for converting a differential signal into a single-phase signal 1 has a source-follower amplifier 10 and a source-grounded amplifier 20. The...
Power supply device
A switching operation is performed on a switching element of a power-factor improving unit that includes a reactor. An output voltage of the power-factor...
Semiconductor device having an electrode pad, a bump provided above the
electrode pad and a bump foundation...
When a nickel (Ni) layer is formed on an electrode pad made of aluminum-silicon (Al--Si) by an electroless plating method, prior to the precipitation of zinc...
Semiconductor device and method of manufacturing the same
According to the present invention, provided is a semiconductor device including: a p-type silicon substrate; a shallow n-well formed in the silicon substrate; a...
Semiconductor device with current mirror circuit having two transistors of
A semiconductor device includes a current-mirror circuit including a first ring-shape gate, a second ring-shape gate, a first diffusion layer formed around the...
Amidite for nucleic acid synthesis and nucleic acid synthesizing method
To provide an amidite for nucleic acid synthesis, which enables a protective group therein to be removed under moderate conditions and can be practically used,...
Method for manufacturing semiconductor device and method for designing
A method for designing a photomask pattern is provided. First, all line ends of object patterns are determined with reference to layout data. Then, object...
Method for forming resist pattern and method for manufacturing a
The resist material contains a photo-acid generator having an absorption peak to exposure light having a wavelength of less than 300 nm, and a second photo-acid...
Heat pipe type cooler
To realize a integrally constructed cooler of the heat pipe type which ensures the achievement of sufficient cooling capacity and the realization of a simple,...
Method of manufacturing an acoustic wave device
A method of manufacturing an acoustic wave device includes: forming a conductive pattern on a wafer made of a piezoelectric substrate having an acoustic wave...
Method and apparatus for encrypting data to be secured and
inputting/outputting the same
A technology is provided to improve tamper resistance in encrypting data to be secured and inputting/outputting the data between a recording device and a host...
Data alteration detecting method, data alteration detecting device and
data alteration detecting program
An inter-record alteration detection code verification unit 36 calculates an inter-record alteration detection code by merging a record alteration detection code...
Method and apparatus for relay control and computer product
A relay control apparatus is arranged between clients and a CoD system. The relay control apparatus accepts process requests from the clients and stores the...
Method and device for reserving transmission band on internet
A method of reserving a transmission band of a transmission line for transmitting data via a plurality of Internet service providers on the Internet between...
Arithmetic operation unit, information processing apparatus and arithmetic
An arithmetic operation unit, which generates information representing whether or not an arithmetic operation result has been shifted when the arithmetic...
Method of generating simulation model while circuit information is omitted
For the purpose of providing a simulation model allowing gate simulation but is capable of keeping the circuit information on the functional block (IP) secret, a...
Driving support apparatus and driving support method
A driving support apparatus supports a driver in driving a vehicle. The driving support apparatus determines a state of the vehicle by collecting information...
Radio communication apparatus or mobile station
To provide a radio communication apparatus and a mobile station sensitive to change in the radio environment. A mobile station corresponding to the HSDPA and...
Optical reception circuit and identification level controlling method for
An optical reception circuit and an identification level controlling method for an optical reception circuit are disclosed wherein reception sensitivity...
In an optical module in which a transmitter and a receiver that respectively outputs and receives optical signals are stored in a casing, the transmitter and the...
Differential quadrature phase-shift modulator and method for setting
driving voltage thereof
The present invention is directed toward a method for setting a driving voltage of a differential quadrature phase-shift modulator, this method making signal...
Wavelength division multiplexing apparatus
A transponder in a wavelength division multiplexing apparatus detects a wavelength of a leak light (received light) having one of plural wavelengths multiplexed...
Optical transmission apparatus having OADM function
An optical transmission apparatus has a first wavelength selective switch (WSS) for route switching, provided with respect to each route, to selectively output...
Optical transmission apparatus in ring transmission system
To provide a node (an optical transmission apparatus) enabling expanding the upper limit of the number of nodes capable of automatically forming a squelch table...
Optical module and optical switch
In the optical module, the number of optical components is decreased, so that the costs of the device are reduced, and so that optical loss is reduced. The...
Method and apparatus for processing image, and printed material
An image processing method of arranging orientation detection information for detecting an image orientation in an image includes arranging the orientation...
A communication system is provided which is capable of easily setting a transmission speed between a signal transmitter and a signal receiver to carry out...
Circuit for synchronizing symbols of OFDM signal
A circuit for synchronizing symbols of a received OFDM signal includes a unit configured to detect cross-correlation of a received signal to generate a value of...
Method and apparatus for packet scheduling
Packet scheduling apparatus schedules packets of data for transmission from a transmitter such as a Note B to a plurality of receivers such as a plurality of UEs...
Semiconductor memory device including a terminal for receiving address
signal and data signal
A multipurpose terminal receives an address signal and a data signal. An address valid terminal receives an address valid signal indicating that a signal...
Semiconductor memory and test system
A cell array has a word line and a bit line coupled to memory cells, and a redundancy word line and a redundancy bit line coupled to redundancy memory cells. A...
An electronic device includes a first unit and a second unit connected via a hinge member. The second unit has, at a lower end, a rod section having a...
Electronic apparatus and unit
An electronic apparatus includes a housing having a hole, an electronic component disposed adjacent to the hole, and a support fitting that supports the...
Optical amplifier provided with control function of pumping light, and
optical transmission system using the same
In an optical transmission system according to one aspect of the present invention, for transmitting a WDM light from a transmission station to a reception...
A hologram recorder (A) records holograms in a selected unit recording area (B1) of a hologram recording medium (B) by interference between a recording beam (Lr)...
Hologram recording device
A hologram recording device records holograms by interference between an recording beam and a reference beam. The device includes an objective lens exhibiting a...
Electronic device, photographing control method, photographing control
program, and integrated circuit
An electronic device can perform photographing by an AF (Auto-Focusing) function and a PF (Pan-Focus) function, and can give improvement of quickness of the...