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Deguchi, Yokohama-Shi

Jun Deguchi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090088123FREQUENCY CONVERTING CIRCUIT AND RECEIVER - A frequency converting circuit that outputs an output signal obtained by mixing a first input signal and a second input signal, has: a first input terminal to which the first input signal is input; a second input terminal to which the second input signal is input; an output terminal from which the output signal is output; a frequency converting element that has a first input part connected to the first input terminal and an output part connected to the output terminal, restricts the signal input to the first input part according to a signal input to a second input part and outputs the restricted signal to the output part; and a pulse controlling circuit that receives the second input signal via the second input terminal and outputs a pulse signal obtained by restricting the pulses of the second input signal to the second input part of the frequency converting element.04-02-2009
20090253396WIRELESS COMMUNICATION APPARATUS - A wireless communication apparatus includes a local oscillator that generates a plurality of LO (Local Oschillation) signals corresponding to frequencies of a plurality of input RF (Radio Frequency) signals, an accumulator that accumulates the plurality of LO signals generated by the local oscillator to generate an accumulated signal, a mixer that mixes the plurality of RF signals and the accumulated signal generated by the accumulator and to generate a plurality of base band signals, and a first signal processing unit that executes a signal process with respect to the plurality of base band signals generated by the mixer.10-08-2009

Kyosuke Deguchi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090017266FINE PATTERN FORMING METHOD AND STAMPER - A technique for forming fine patterns by a simple method. A fine pattern forming method includes a step of forming a heat-resist film on a substrate, applying energy to regions of the resist film to form a fine pattern, and thereafter developing the resist film. The material used to form the resist film is a metal oxide of a composition that differs from a stoichiometric composition by lacking a small amount of oxygen, the energy is applied to the resist film using pressure, and the resist film is developed using an alkaline developer.01-15-2009

Patent applications by Kyosuke Deguchi, Yokohama-Shi JP

Noritaka Deguchi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20080227389RADIO COMMUNICATION METHOD, RADIO TRANSMISSION APPARATUS AND RECEIVING APPARATUS - A radio communication method including, generating a first transmit RF signal and a second transmit RF signal from a data signal to be transmitted, each of the first and second transmit RF signals having a power spectrum in symmetric shape in the frequency domain, transmitting the first transmit RF signal and the second transmit RF signal at a different time, receiving the first transmit RF signal and the second transmit RF signal to generate a first received RF signal and a second received RF signal, and reproducing the data signal from the first received RF signal and the second received RF signal.09-18-2008
20080242233RADIO TRANSMITTING METHOD AND APPARATUS, AND RADIO RECEIVING METHOD AND APPARATUS - A radio transmitting apparatus includes a storage unit configured to store a plurality of weight sequence sets, which are each assigned to a plurality of transmission blocks sectioned by time axes and frequency axes, by associating the plurality of weight sequence sets with the plurality of transmission blocks, a first selecting unit configured to select one transmission block from the plurality of transmission blocks, a second selecting unit configured to select one weight sequence from one weight sequence set assigned to the one transmission block signal, a converting unit configured to convert a data signal by using the one weight sequence to generate a converted signal, and a transmitting unit configured to transmit the converted signal by using the one transmission block.10-02-2008

Shinya Deguchi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20110074567PASSENGER DETECTION SYSTEM - A passenger detection system includes a satellite sensor circuit; and a master determination unit. The satellite sensor circuit includes an antenna electrode which is provided in at least one of a seating face or a back face of a seat; and an electric field generation unit which generates an electric field around the antenna electrode, and generates a current signal based on the electric field. The master determination unit includes a current detection unit which detects a variation of the current signal; and a control unit which determines a sitting situation of a passenger by comparing signal data with threshold data, the signal data being related to a current signal which flows based on the electric field which is obtained from the current detection unit and which is generated at the antenna electrode, the threshold data being related to the sitting situation of the passenger. The satellite sensor circuit and the master determination unit are connected via a power supply line and a ground line. The electric field generation unit generates the electric field based on the voltage supplied from the master determination unit to the power supply line, and the electric field generation unit supplies the current signal to the power supply line.03-31-2011

Yoshihiro Deguchi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090095918Sensor Unit in Exhaust Gas Analyzer - An exhaust gas analyzer of the present invention includes a sensor unit 04-16-2009
20090248350Exhaust Gas Temperature Analysis Apparatus, Method, and Program - A method for analyzing a temperature of exhaust gas includes calculating an approximate temperature at least one time by fitting a measured spectrum to a portion of theoretical spectra defined in association with a first temperature range using a temperature determined in the an immediately previous preceding temperature analysis as a reference, and then determining a calculated temperature by fitting the measured spectrum to all the theoretical spectra over a second temperature range that is narrower than the first temperature range, using the approximate temperature as a reference.10-01-2009
20090323068Gas Analyzer and Gas Analyzing Method - A gas analyzer capable of measuring a concentration of a gas component in gas at sensor units provided at a plurality of positions in real time by decreasing the number of signals input from the sensor units to an analyzer so as to reduce a data amount input to the analyzer and a gas analyzing method. The gas analyzing method includes the steps of: demultiplexing laser light by a demultiplexer into measurement laser light and reference laser light; letting the measurement laser light pass through gas to be received by a photoreceiver; finding an absorption spectrum absorbed by a gas component in the gas based on a light intensity of the received measurement laser light and of the reference laser light; and analyzing the absorption spectrum to measure a concentration of the gas component.12-31-2009

Yoshitaka Deguchi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20100077847TIRE STATE ESTIMATOR AND TIRE STATE ESTIMATION METHOD - A tire state estimator includes a lateral force upper limit estimating section, a lateral force estimating section, and a tire slip angle estimating section. The lateral force upper limit estimating section calculates an estimated tire lateral force upper limit, on a basis of an estimated tire slip angle and a measured tire self aligning torque. The lateral force estimating section calculates an estimated tire lateral force, on a basis of the estimated tire lateral force upper limit calculated by the lateral force upper limit estimating section and the estimated tire slip angle. The tire slip angle estimating section calculates the estimated tire slip angle, on a basis of the estimated tire lateral force calculated by the lateral force estimating section and a measured vehicle state.04-01-2010

Patent applications by Yoshitaka Deguchi, Yokohama-Shi JP