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Bungo, JP

Akihiro Bungo, Tokyo JP

Patent application numberDescriptionPublished
20090253459MOBILE COMMUNICATION TERMINAL AND METHOD OF CONTROLLING TRANSMISSION CHARACTERISTIC THEREOF - A mobile communication terminal includes: a signal transmission section having a predetermined default value for a transmission characteristic; an antenna to be used at least by the signal transmission section; a separate circuit section sharing ground with the signal transmission section and the antenna, and being different from the signal transmission section; a monitoring section monitoring a change in a use state of the terminal related to the separate circuit section; and when the signal transmission section transmits a signal using the antenna, if the monitoring section detects a change in the use state of the terminal, a transmission-characteristic adjusting section adjusting a transmission characteristic of the signal transmission section from the default value to a characteristic optimized for the use state.10-08-2009
20100289708ANTENNA DEVICE AND COMMUNICATION APPARATUS - There is provided an antenna device including a substrate, an earth section which is disposed on a portion of the substrate, a feed point which is disposed on the substrate, a loading section disposed on the substrate and constructed with a line-shaped conductor pattern which is formed in a longitudinal direction of an elementary body made of a dielectric material, an inductor section which connects one end of the conductor pattern to the earth section, and a feed point which feeds a current to a connection point of the one end of the conductor pattern and the inductor section, wherein a longitudinal direction of the loading section is arranged to be parallel to an edge side of the earth section.11-18-2010

Patent applications by Akihiro Bungo, Tokyo JP

Hajime Bungo, Muko-Shi JP

Patent application numberDescriptionPublished
20090153855SPECTROPHOTOMETER - When the apparatus is energized or a validation check is performed, a deuterium lamp 06-18-2009
20100116016DETECTOR FOR CHROMATOGRAPH AND METHOD FOR ADJUSTING THE SAME - The present invention provides a detector for a chromatograph capable of obtaining the accurate retention time, even if there is a frequency deviation of the clock signal for determining the timing of data sampling, by conforming the progress of the detector internal time accompanied with the repetition of the sampling to that of real time. In the detector, consecutive data sampling intervals are defined to be a time adjustment period, and in one time adjustment period, each of the sampling intervals whose number is given as the interpolation value M is elongated by a predetermined number of clock counts compared to each of the other sampling intervals. If the clock signal has a positive frequency deviation, the apparatus internal time determined by the clock signal progresses faster than real time. However, providing the interpolation value M corresponding to the amount of the frequency deviation elongates the time adjustment period on the basis of the apparatus internal time, to be conformed to the time adjustment period on the basis of real time which is determined by the sampling period.05-13-2010

Keiichiro Bungo, Wako-Shi JP

Patent application numberDescriptionPublished
20090294269OIL LEVEL DETECTING SWITCH - Oil level detecting switch, which detects an amount of lubricant oil stored in an oil pan, includes: a switch case having through-holes to permit entry and discharge of oil into and out of the switch case; a float of a spherical shape having smaller specific gravity than the oil and conductive outer surface and provided within the switch case for vertical movement in response to increase/decrease of the oil; and a plurality of fixed contacts provided on the bottom surface of the switch case such that the fixed contacts are placed in a conducting state by the float contacting the fixed contacts.12-03-2009
20100263628IGNITION CONTROL APPARATUS FOR GENERAL-PURPOSE ENGINE - In an apparatus for controlling ignition of a general-purpose internal combustion engine in which an ignition signal is produced both in a compression stroke and in an exhaust stroke of a four stroke cycle, one of the ignitions to be conducted based on the produced two ignition signals is cut and an after-ignition-cut engine speed is detected. Then it is discriminated whether each of the two ignition signals was produced in the compression stroke or in the exhaust stroke based on a difference between an average engine speed and the after-ignition-cut engine speed, and the ignition is controlled based on the ignition signal discriminated to be produced in the compression stroke in the two ignition signals, thereby enabling to improve the duration life of an ignition plug, with simple and compact structure.10-21-2010

Keiichiro Bungo, Saitama JP

Patent application numberDescriptionPublished
20090101390Electronic control unit and process of producing the same - An electronic control unit includes a printed wiring board (04-23-2009
20100180864ELECTRONIC CONTROL SYSTEM FOR CARBURETOR - An electronic control system for a carburetor, includes: a transmission device (07-22-2010

Patent applications by Keiichiro Bungo, Saitama JP

Keiichiro Bungo, Wako JP

Patent application numberDescriptionPublished
20090277682PROTECTIVE STRUCTURE FOR A CIRCUIT BOARD AND METHOD FOR FABRICATING THE SAME - In a protective structure for a circuit board (11-12-2009