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.
Data transmission method and apparatus
In a data transmission method and apparatus which can perform a switchover of all of the main lines without requiring much construction cost, a transmission...
Power supply and method of controlling same
A power supply supplying electric power through parallel operation of power supply units is disclosed. Each of the power supply units includes a transformer; a...
Optical surge suppressive type optical amplifier
According to an optical surge suppressive type optical amplifier in the present invention, for a WDM optical amplifier having a multi-stages amplification...
Micro-actuation element provided with torsion bars
The micro-actuation element (X1) includes a movable unit (111), a frame (112) and a coupler (113) for connecting these, where the unit, the frame and the coupler...
Hologram recording apparatus and hologram recording/reproducing method
A hologram recorder applies a recording beam (S) and a reference beam (R) to the illumination site (p) of a hologram recording medium (B). The interference...
Liquid crystal display element comprising a liquid crystal injection path
including an S-shaped structure with...
A segment block 61, which is formed into a shape like the numeral eight ("8") constituted by seven segments 63, is connected to the adjacent segment block 61 by...
Liquid crystal display and method of manufacturing the same
The invention relates to a transflective liquid crystal display capable of display in both of transmissive and reflective modes and a method of manufacturing the...
An input device, which detects a position of a movable object moving on a given plane and inputs an instruction, includes a first detection portion and a second...
Clock selection circuit and synthesizer
A clock selection circuit and synthesizer that is capable of selecting an optimum clock signal from among a plurality of clock signals in a short time. A...
PLL circuit and semiconductor device
A PLL circuit has a phase comparator to receive an input signal and a feedback signal, a charge pump controlled by an output of the phase comparator, a lowpass...
There are included a Wilkinson divider/combiner dividing an input signal, amplifying elements amplifying outputs of the Wilkinson divider/combiner, and a...
A delay circuit has a second delay element 8 supplied with a delay time control signal Vcntl from a frequency variable oscillator 2 including a first delay...
Embedded system and control method therefor
An embedded system having a programmable logic circuit, a plurality of storage devices each storing configuration data defining circuit information of the logic...
Switching regulator with a phase locked loop phase locked to the output
A switching regulator for inputting a power source, supplying output power to an external circuit, and adjusting the output voltage to a target voltage, the...
Semiconductor device and method for manufacturing the same
According to the method for manufacturing a semiconductor device, a surface of a lower insulating film (55) is planarized by CMP or the like, and an upper...
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 having a diode for a rectifier circuit
A semiconductor device has a rectifier circuit and integrated circuit on a semiconductor substrate of a first conduction type, and has a first well region in the...
Photocatalytic apatite-containing resin
An antibacterial measure using titanium oxide includes mixing titanium oxide in a resin to form a coating resin, and then coating a key surface with the coating...
Method of manufacturing semiconductor device
A method of manufacturing a semiconductor device comprising a wiring structure that includes a vertical wiring section is disclosed. The method comprises a step...
Two-cylinder rotary compressor with suction pipes
In a two-cylinder rotary compressor, two compressing sections accommodated in a compressor body and an accumulator are connected to each other by two suction...
Solder repairing apparatus and method of repairing solder
A solder repairing apparatus includes a stage designed to place the surface of at least a specific part of an object along a reference plane within a specific...
Information processing technique relating to relation between users and
An information processing method of the invention comprises generating first relational data representing a relation between a document and a user by referring...
File search method and system therefor
According to the present invention, there are provided a file search method and a system therefor with which it is possible to display files including a keyword...
Method and apparatus for supporting log analysis
An apparatus for classifying a plurality of logs recorded in a log file includes: a parsing unit that performs a parsing of the logs in the log file; a rule...
A memory card 110 extracts a session key Ks from the data applied onto a data bus BS3 by carrying out a decryption process. An encryption processing unit 1406...
A transmission module includes: a power amplifier amplifies power of a radio frequency signal that is to be transmitted via an antenna; a coupler that allows the...
Registration method for biometrics authentication system, biometrics
authentication system, and program for same
A biometrics authentication system uses biometrics information to authenticate individuals. A processing unit acquires biometrics information for the same living...
Distortion correction control apparatus and distortion correction control
A distortion correction control apparatus is for compensating for a burst distortion in a transmission amplifier caused by a burst of an input signal of a...
Pilot multiplexing method and OFDM receiving method in OFDM system
In an OFDM transmitting apparatus, where m (where m is an integer of one or greater) adjacent subcarriers are adopted as a set, an orthogonal code generator...
Data communications system
A transmitting side relay device comprises additional information generation means for generating additional information about the characteristics of a data...
Band allocation method, communication control unit and communication
A band allocation method in a communication system in which nodes and a managing apparatus are coupled via a network and each node requests a transfer band with...
Routing control method, apparatus and system
This invention is to enable appropriate routing based on transition prediction of network traffic. This routing control method includes: reading out predicted...
Retransmission control method and device
In a retransmission control method and device which can suppress or expedite a retransmission of user data depending on a processing congestion status or the...
Semiconductor memory, operating method of semiconductor memory, memory
controller, and system
A refresh register stores disable block information indicating a memory block whose refresh operation is to be disabled. A refresh control circuit periodically...
An electronic device is provided that includes a first component generating heat, a second component to be heated, a heating part configured to heat the second...
The present invention relates to an electronic device having two casings connected with each other through a hinge member such that the casings can open and...
Reflective liquid crystal display device of lamination type wherein the
difference in orientation regulating...
A high-contrast reflective liquid crystal display device of a lamination type in which scattering in the focal conic state of cholesteric liquid crystal has been...
Position detecting system and position detecting server
A position detecting system includes an RFID terminal configured to transmit an identification information signal by radio; a plurality of receiving devices...
A digital-to-analog converter, comprising: a first field-effect transistor; a second field-effect transistor; and adjusting means for adjusting a bulk voltage...
The RFID tag includes a base that can bend and unbend; a communication antenna wired on the base; a circuit chip that is electrically connected to the antenna...
An electronic device includes a substrate, a first coil that has a spiral shape and is provided on the substrate, a second coil that has a spiral shape, is...
A bias circuit of a resistance load differential amplifier comprises a first differential pair and a control unit for controlling a tail current of the first...
Capacitor embedded in interposer, semiconductor device including the same,
and method for manufacturing...
As for electrode pads for a semiconductor integrated circuit element, some of electrode pads for signal transmission are coupled to Ti films. Others of the...
Image sensor with embedded photodiode region and manufacturing method for
A CMOS image sensor with an effectively increased aperture ratio and moreover with improved optical sensitivity, and a method of manufacture of such a CMOS image...
Cable holder unit and electronic device
A cable holder unit is mounted in an electronic device mounting a plurality of units connected with cables. The cable holder unit has a cable holder assembly...
Semiconductor device and method of manufacturing the same
According to the present invention, contact plugs are formed by a CVD method without deteriorating the properties of the ferroelectric capacitor in a...
Resist pattern thickening material, resist pattern and forming process
thereof, and semiconductor device and...
A resist pattern thickening material has resin, a crosslinking agent and a compound having a cyclic structure, or resin having a cyclic structure at a part. A...
Card connector and method of assembling same
A card connector is disclosed that includes a first housing configured to have a first card inserted thereinto to be attached thereto; a second housing...
Soldering flux and method for bonding semiconductor element
The method for bonding a semiconductor element comprises the step of applying to solder bumps 10 of a semiconductor chip 12 a soldering flux 16 which contains a...
Liquid cooling unit with auxillary heat exchanger and auxillary pump
The circulation main loop supplies the liquid coolant by means of the main pump to the cooling plate which cools the electronic element, and then, dissipates the...