Patent application number | Description | Published |
20100026541 | D-A CONVERTER AND D-A CONVERTING METHOD - Provided is a DA converter that converts an input digital signal into an analog signal, comprising an integrator that outputs an integration value of the digital signal for each cycle of a constant period; a level comparing section that makes a comparison to detect whether the integration value output by the integrator is in an excessive state of being greater than a prescribed reference value; a feedback section that subtracts a predetermined value from the integration value, based on the comparison result from the level comparing section; a timing information generating section that generates, for each cycle, timing information of a change point, at which a transition to the excessive state occurs, with units of temporal resolution shorter than the constant period, based on the integration value output by the integrator for the cycle and the integration value output by the integrator for an immediately prior cycle; a timing generating section that generates a pulse signal with units of temporal resolution shorter than the constant period based on the timing information; and a signal processing section that generates the analog signal based on the pulse signal. | 02-04-2010 |
20100026544 | A-D CONVERTER - Provided is an AD converter that converts an input analog signal into a digital signal, comprising an integrator that sequentially integrates signal levels of the analog signal to obtain an integrated waveform, and outputs the integrated waveform; a digital converting section that detects, with prescribed units of temporal resolution, a transition timing, which is a timing at which a magnitude relationship between a signal level of the integrated waveform and a prescribed reference value transitions to a predetermined state; a feedback section that controls the signal level of the integrated waveform with a control period longer than a unit of temporal resolution, according to a result of the detection by the digital converting section; and a signal processing section that generates the digital signal based on the detection result by the digital converting section. | 02-04-2010 |
20100066443 | DEMODULATION APPARATUS, TEST APPARATUS AND ELECTRONIC DEVICE - A demodulation apparatus that demodulates an amplitude-phase-modulated signal having a level and a transition phase selected from among a plurality of levels and a plurality of phases according to transmission data, comprising a clock recovering section that receives the amplitude-phase-modulated signal and recovers a clock signal synchronized with the amplitude-phase-modulated signal; an amplitude and phase detecting section that detects, with the clock signal as a reference, the level and the transition phase of the amplitude-phase-modulated signal; a data output section that outputs data corresponding to the level and the transition phase detected by the amplitude and phase detecting section; and a phase difference correcting section that outputs a correction signal for correcting an oscillation frequency of the clock signal output by the clock recovering section, according to the transition phase detected by the amplitude and phase detecting section. | 03-18-2010 |
20100319637 | CYLINDER HEAD OF WATER-COOLED INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURING SAME - A cast cylinder head | 12-23-2010 |
20100327967 | TEST APPARATUS, DEMODULATION APPARATUS, TEST METHOD, DEMODULATION METHOD AND ELECTRIC DEVICE - Provided is a test apparatus for testing a device under test that outputs, as an output signal, an amplitude-phase modulated signal having a level and a transition point phase selected from among a plurality of levels and a plurality of phases according to transmission data, the test apparatus comprising a comparing section that compares the output signal to a first comparison level, which is less than the expected level, before the expected phase, and compares the output signal to a second comparison level, which is greater than the expected level, and to a third comparison level, which is less than the expected level, after the expected phase; and a judging section that judges that the output signal matches the expected values on a condition that (i) the output signal is less than or equal to the first comparison level before the expected phase and (ii) the output signal is less than or equal to the second comparison level and greater than or equal to the third comparison level after the expected phase. | 12-30-2010 |
20110121815 | MEASURING APPARATUS, PARALLEL MEASURING APPARATUS, TESTING APPARATUS AND ELECTRONIC DEVICE - Provided is a measurement apparatus that measures a signal under measurement, comprising a first oscillation circuit that receives one pulse of the signal under measurement and begins oscillating according to the pulse of the signal under measurement to output a first oscillated signal; a second oscillation circuit that receives one pulse of a reference signal and begins oscillating according to the pulse of the reference signal to output a second oscillated signal having a period that is different from a period of the first oscillated signal; and a first sampling section that samples the first oscillated signal according to a pulse of the second oscillated signal. The first oscillation circuit and the second oscillation circuit each include a control section that selects one pulse; a delay section that delays the pulse; and a loop line that feeds the pulse back to an input terminal of the delay section | 05-26-2011 |
Patent application number | Description | Published |
20080273870 | Image Pickup Terminal - An image pickup terminal includes an image pickup section, a data storage section which stores shutter sound setup data that sets a shutter sound generating when the image pickup section performs an imaging, a shutter sound generating section which generates a shutter sound based on the shutter sound setup data stored in the data storage section, a shutter sound appropriateness checking section which determines whether a shutter sound based on the shutter sound setup data stored in the data storage section is appropriate or not, and a control section which inhibits data setting of a shutter sound determined as being inappropriate by the shutter sound appropriateness checking section. | 11-06-2008 |
20080273871 | Image Pickup Terminal - An image pickup terminal includes an image pickup section, a data storage section which stores shutter sound setup data that sets a shutter sound generating when the image pickup section performs an imaging, a shutter sound generating section which generates a shutter sound based on the shutter sound setup data stored in the data storage section, a shutter sound appropriateness checking section which determines whether a shutter sound based on the shutter sound setup data stored in the data storage section is appropriate or not, and a control section which inhibits data setting of a shutter sound determined as being inappropriate by the shutter sound appropriateness checking section. | 11-06-2008 |
20100331503 | PRODUCTION METHOD OF POLYOLEFIN, POLYOLEFIN AND 1-HEXENE FOR LINEAR LOW DENSITY POLYETHYLENE PRODUCTION RAW MATERIAL - The object of the present invention is to provide a production method for a polyolefin, in which catalyst activity is improved, and a polyolefin such as a linear low density polyethylene can advantageously be industrially produced. The present invention relates to a production method for a polyolefin, in which in producing a polyolefin by the polymerization reaction of an olefin using a catalyst, an organohalide is present in the reaction system in an amount of from 0.05 to 10 ppm by weight in terms of the halogen atom as a concentration in a raw material olefin, and 1-hexene for linear low density polyethylene production raw material, containing an organohalide in an amount of from 0.05 to 10 ppm by weight in terms of the halogen atom. | 12-30-2010 |
20110257351 | NOVEL TRIARYLPHOSPHINE OR TRIARYLARSINE COMPOUND, ALPHA-OLEFIN POLYMERIZATION CATALYST USING THE COMPOUND, TERNARY COPOLYMER, AND PRODUCTION PROCESS OF ALPHA-OLEFIN -((METH)ACRYLIC ACID)-BASED COPOLYMER - To provide an industrially useful α-olefin.((meth)acrylic acid)-based olefin copolymer having both a high molecular weight and a high comonomer content, a catalyst component capable of realizing a production of two different kinds of α-olefin.((meth)acrylic acid)-based olefin copolymers, and a production process using the catalyst. An α-olefin.((meth)acrylic acid)-based olefin copolymer is produced by using a metal complex complexed with a ligand represented by the following formula (Y is phosphorus or arsenic) for a catalyst composition. | 10-20-2011 |
Patent application number | Description | Published |
20090233632 | Mobile Communication Terminal Apparatus - A mobile communication terminal apparatus of the present invention has a mail transmitting function, and stores therein a first mail text that includes particular data, and at least one destination. Also, the mobile communication terminal apparatus stores therein, for each of parties including the destination, replacement information that shows whether a party corresponding thereto requires mail text replacement. If the replacement information corresponding to the destination shows that mail text replacement is not required, the mobile communication terminal apparatus transmits the first mail text to the destination. If the replacement information corresponding to the destination shows that mail text replacement is required, the mobile communication terminal apparatus composes a second mail text from the first mail text by editing at least the particular data, and transmits the second mail text to the destination. | 09-17-2009 |
20130014133 | OPTICAL DISC DRIVING DEVICE - An optical disc driving device having a metallic exterior casing composed of a first casing and a second casing and an internal unit to be housed in the exterior casing, the internal unit including an optical pickup unit having an optical pickup part that moves in radial directions of an optical disc to perform recording or reproduction of information signals on the optical disc, wherein at a portion, which the optical pickup part moved radially outward of the optical disc makes a closest approach to, in either one of the first casing or the second casing opposed to the first casting, a protrusion for electrically connecting the first casing and the second casing to each other is provided. | 01-10-2013 |
Patent application number | Description | Published |
20090123846 | ALL-SOLID-STATE CELL - An all-solid-state cell contains a combination of an electrode active material and a solid electrolyte, and has a plate-shaped fired solid electrolyte body of a ceramic containing a solid electrolyte, a first electrode layer (e.g. a positive electrode) integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer (e.g. a negative electrode) integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The solid electrolyte materials added to the first electrode layer and the second electrode layer comprise an amorphous polyanion compound. | 05-14-2009 |
20090123847 | ALL-SOLID-STATE CELL - An all-solid-state cell has a fired solid electrolyte body, a first electrode layer integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The first and the second electrode layers are formed by mixing and firing the electrode active material and the amorphous solid electrolyte, which satisfy the relation Ty>Tz (wherein Ty is a temperature at which the capacity of the electrode active material is lowered by reaction between the electrode active material and the solid electrolyte material, and Tz is a temperature at which the solid electrolyte material is shrunk by firing). | 05-14-2009 |
20090214957 | ALL-SOLID-STATE CELL - A first paste for a first electrode layer and a second paste for a second electrode layer are printed on a fired solid electrolyte by screen printing, etc. to form electrode patterns for forming the first electrode layer and the second electrode layer. The first and second pastes can be prepared by dissolving a binder in an organic solvent, adding an appropriate amount of the obtained solution to powders of an electrode active substance material and a solid electrolyte material, and kneading the resultant mixture. The first and second pastes are applied to the fired solid electrolyte to form a cell precursor, the cell precursor is placed in a hot press mold subjected to a thermal treatment while pressing from above by a punch, whereby the first and second electrode layer are formed from the first and second pastes. | 08-27-2009 |
20140205890 | ALL-SOLID-STATE CELL - An all-solid-state cell contains a combination of an electrode active material and a solid electrolyte, and has a plate-shaped fired solid electrolyte body of a ceramic containing a solid electrolyte, a first electrode layer (e.g. a positive electrode) integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer (e.g. a negative electrode) integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The solid electrolyte materials added to the first electrode layer and the second electrode layer comprise an amorphous polyanion compound. | 07-24-2014 |
20140205891 | ALL-SOLID-STATE CELL - An all-solid-state cell has a fired solid electrolyte body, a first electrode layer integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The first and the second electrode layers are formed by mixing and firing the electrode active material and the amorphous solid electrolyte, which satisfy the relation Ty>Tz (wherein Ty is a temperature at which the capacity of the electrode active material is lowered by reaction between the electrode active material and the solid electrolyte material, and Tz is a temperature at which the solid electrolyte material is shrunk by firing). | 07-24-2014 |
Patent application number | Description | Published |
20080213674 | SECONDARY BATTERY - The present invention provides a secondary battery using a liquid electrolyte excellent in storage characteristics. The secondary battery includes a cathode, an anode, and a liquid electrolyte, where the cathode and the anode contain at least one mutual active material. This symmetrical electrode configuration, that the at least one active material for the cathode and the anode is mutual, enables equalization of an electrode electric potential difference before charge or after discharge; and thus electrolyte degradation is efficiently restrained to improve storage characteristics. | 09-04-2008 |
20140315099 | ZINC SECONDARY BATTERY - Provide is a zinc secondary battery capable of preventing a short circuit between the positive and negative electrodes caused by zinc dendrites. The zinc secondary battery of the present invention comprises a positive electrode; a negative electrode containing zinc; an electrolytic solution in which the positive electrode and the negative electrode are immersed or with which the positive electrode and the negative electrode are in contact, wherein the electrolytic solution is an aqueous solution containing an alkali metal hydroxide; and a separator being placed between the positive electrode and the negative electrode and separating the positive electrode and the negative electrode from each other, wherein the separator comprises an inorganic solid electrolyte body having hydroxide ion conductivity. | 10-23-2014 |
20150024292 | LITHIUM AIR SECONDARY BATTERY - The present invention provides a lithium-air secondary battery that is capable of effectively preventing deterioration of an alkaline electrolytic solution, air electrode, and negative electrode and has a long life and high long-term reliability. The lithium-air secondary battery comprises an air electrode | 01-22-2015 |