Patent application number | Description | Published |
20080242549 | SUPERCONDUCTING FILTER DEVICE - A superconducting filter device is disclosed that includes a dielectric base substrate; a patch-type resonator pattern formed of a superconducting material on the base substrate; and a feeder extending in the vicinity of the resonator pattern. The feeder includes a transmission line part for signal inputting or signal outputting, the transmission line part extending toward the resonator pattern; a facing part bent from the transmission line part to face the resonator pattern; and an end part bent from the facing part in a direction away from the resonator pattern. | 10-02-2008 |
20080242550 | TUNABLE FILTER AND METHOD FOR FABRICATING THE SAME - The tunable filter includes two or more adjacent resonators, and a variable capacitive coupler formed on the same substrate where the resonators are formed provided between the resonators. The tunable filter is appropriate for integration which can efficiently change a coupling capacitance between the resonators using a simple structure. | 10-02-2008 |
20080266033 | HIGH FREQUENCY FILTER HAVING RESONANCE PATTERN OF MICROSTRIP LINE OR STRIP LINE STRUCTURE - A resonance pattern ( | 10-30-2008 |
20080269062 | BANDPASS FILTER AND FORMING METHOD OF THE SAME - A bandpass filter capable of creating a dual mode with a simple configuration and stably adjusting the filter characteristics of the bandpass filter is disclosed. The bandpass filter includes a dielectric base substrate; a disk resonator formed over the dielectric base substrate; and a dielectric block disposed over a part of the dielectric base substrate and in substantially the same plane as the disk resonator. | 10-30-2008 |
20080297284 | DUAL-MODE FILTER AND TUNING METHOD OF THE SAME - A dual-mode filter capable of providing a high degree of design freedom and/or tunability is disclosed. The dual-mode filter includes a ring resonator; an input feeder and an output feeder disposed substantially orthogonal with respect to each other and with respect to the ring resonator so as to be electromagnetically coupled to the ring resonator; and a dual-mode generating line disposed inside the ring resonator in a manner so that the dual-mode generating line does not overlap with a line extending from the input feeder or a line extending from the output feeder. | 12-04-2008 |
20090167460 | SUPERCONDUCTING TUNABLE FILTER - A superconducting tunable filter is disclosed that has a center frequency and a bandwidth able to be adjusted separately. The superconducting tunable filter includes a superconducting resonator filter pattern formed on a dielectric substrate; a dielectric or magnetic plate above the resonator filter pattern and having a through-hole; a dielectric or magnetic rod inserted in the through-hole; and a position controller which separately controls the position of the dielectric or magnetic plate and the position of the dielectric or magnetic rod relative to the resonator filter pattern. | 07-02-2009 |
20090239752 | Superconducting device, fabrication method thereof, and filter adjusting method - A superconducting device comprises a dielectric substrate, and a plane-figure type resonator pattern made of a superconductive material and formed on a first face of the dielectric substrate. The resonator pattern has a notch at least a portion of which is round. | 09-24-2009 |
20090273880 | VARIABLE CAPACITOR AND FILTER CIRCUIT WITH BIAS VOLTAGE - A variable capacitor includes a metal oxide film having a perovskite structure, first and second electrode films having the metal oxide film placed therebetween and to be coupled to an external voltage source, and a bias voltage source configured to provide a bias voltage that is applied in series or parallel to a capacitance of a capacitor including the metal oxide film and the first and second electrode films, wherein the bias voltage applied by the bias voltage source to the capacitance is adapted to maximize a voltage dependency of a relative permittivity of the metal oxide film. | 11-05-2009 |
20090280991 | THREE-DIMENSIONAL FILTER AND TUNABLE FILTER APPARATUS - A three-dimensional filter includes a pair of superconductor films opposed to each other, and a three-dimensional resonator made of dielectric and situated between the superconductor films, wherein one of the superconductor films is movable relative to the three-dimensional resonator. | 11-12-2009 |
20100009854 | FILTER WITH DISK-SHAPED ELECTRODE PATTERN - A filter includes a dielectric substrate; an electrode layer continuously formed covering a first side of the dielectric substrate; a disk-shaped electrode pattern provided on a second side of the dielectric substrate, the disk-shaped electrode pattern and the electrode layer holding the dielectric substrate therebetween; a ground slot having an opening that is formed asymmetrically with respect to the center of a circular area included in the electrode layer and exposes the dielectric substrate, the circular area and the disk-shaped electrode pattern holding the dielectric substrate therebetween. | 01-14-2010 |
20100105563 | SUPERCONDUCTIVE FILTER WITH PLURALITY OF RESONATOR PATTERNS FORMED ON SURFACE OF DIELECTRIC SUBSTRATE - A superconductive filter includes a superconductive filter substrate having a dielectric substrate and a plurality of resonator patterns formed on a surface of the dielectric substrate, the plurality of resonator patterns including a superconductive material; a package accommodating the superconductive filter substrate; and an intermediate substrate disposed between an inner surface of the package and the superconductive filter substrate, and thermally coupling the package and the superconductive filter substrate wherein a difference between a degree of contraction of the intermediate substrate and the degree of contraction of the dielectric substrate is smaller than a difference between the degree of contraction of the dielectric substrate and the degree of contraction of the package, when the package, the intermediate substrate, and the dielectric substrate are cooled from room temperature to a critical temperature of the resonator patterns. | 04-29-2010 |
20110146741 | THERMOELECTRIC CONVERSION MODULE AND METHOD FOR MAKING THE SAME - A thermoelectric conversion module includes: p-type semiconductor blocks, each including a p-type thermoelectric conversion material, a first column portion and a first coupling portion that projects in a horizontal direction from an end of the first column portion; and n-type semiconductor blocks, each including an n-type thermoelectric conversion material, a second column portion and a second coupling portion that projects in a horizontal direction from an end of the second column portion, wherein the first coupling portions of the p-type semiconductor blocks are respectively coupled to the other ends of the second column portions of the n-type semiconductor blocks, and the second coupling portions of the n-type semiconductor blocks are respectively coupled to the other ends of the first column portions of the p-type semiconductor blocks, and the p-type semiconductor blocks and the n-type semiconductor blocks are alternately arranged and coupled to each other in series. | 06-23-2011 |
20110171500 | POWER GENERATING SYSTEM AND CONTROL METHOD FOR THE SAME - A power generating system includes: a plurality of cells forming a fuel cell battery for generating power; a cell temperature measuring unit provided for each cell; a thermoelectric converter provided for each cell; a heating unit which heats the plurality of cells; a first control unit which controls the heating unit; and a second control unit, provided for each thermoelectric converter, for controlling the thermoelectric converter, wherein the first control unit controls the heating unit so as to bring the temperature of the heating unit to within a predetermined control temperature range, and the second control unit performs control so that if the temperature of the cell lies outside a predetermined operating temperature range, the thermoelectric converter is switched to the thermal transfer mode and is controlled so as to bring the temperature of the cell to within the predetermined operating temperature range, and if the temperature of the cell lies within the predetermined operating temperature range, the thermoelectric converter is switched to the power generation mode. | 07-14-2011 |
20110226303 | METHOD OF MANUFACTURING THERMOELECTRIC CONVERSION ELEMENT AND THERMOELECTRIC CONVERSION ELEMENT - P-type semiconductor sheets and n-type semiconductor sheets formed by mixing a powder of semiconductor material, a binder resin, a plasticizer, and a surfactant are prepared. In addition, separator sheets formed by mixing a resin such as PMMA and a plasticizer are prepared. Through holes are formed in each of the separator sheets and then filled with a conductive material. Thereafter, the p-type semiconductor sheet, the separator sheet, the n-type semiconductor sheet and the separator sheet are stacked. The resultant laminated body is cut into a predetermined size and then subjected to a baking process. | 09-22-2011 |
20120058041 | GAS GENERATOR AND GAS GENERATION METHOD - A gas generator includes a processing vessel defining a processing space and holding a support body therein, an evacuation system evacuating the processing space; a metal oxide film of a perovskite structure containing oxygen defects formed on the support body, a source gas supplying port supplying a source gas containing molecules of a source compound of carbon dioxide or water into the processing space, a gas outlet port for extracting a product gas containing molecules of a product compound in which oxygen atoms are removed from said source compound, and a heating part heating the support body. | 03-08-2012 |
20120227780 | THERMOELECTRIC CONVERSION MODULE AND METHOD OF MANUFACTURING SAME - A thermoelectric conversion module includes an insulative substrate, a plurality of thermoelectric conversion material films disposed with a gap therebetween on a first surface of the insulative substrate and made of any one of an n-type thermoelectric conversion material and a p-type thermoelectric conversion material, a first electrode and a second electrode, formed away from each other on each of the thermoelectric conversion material films, a first thermal conduction member disposed on a side of the first surface of the insulative substrate and including a protruding portion in contact with the first, electrodes or the insulative substrate between the first electrodes, and a second thermal conduction member disposed on a side of a second surface of the insulative substrate and including a protruding portion in contact with the second surface of the insulative substrate at an area coinciding with the second electrodes. | 09-13-2012 |
20120298165 | ELECTRIC POWER GENERATION DEVICE, ELECTRIC POWER GENERATION METHOD, AND ELECTRIC POWER GENERATION DEVICE MANUFACTURING METHOD - An electric power generation device equipped with an apparatus which vibrates and generates heat includes a thermoelectric power generation module and a piezoelectric power generation module which are formed integrally. The thermoelectric power generation module has a first surface combining thermally and mechanically with the apparatus's outer surface and a second surface opposite to the first surface, and generates electric power from temperature differences between the first surface and the second surface caused by the apparatus's generating heat. The piezoelectric power generation module has a fixed end combining mechanically with the apparatus's outer surface and a movable end opposite to the fixed end, and generates electric power from displacement of the movable end to the fixed end caused by the apparatus's vibrating. | 11-29-2012 |
20130284229 | METHOD OF MANUFACTURING THERMOELECTRIC CONVERSION ELEMENT AND THERMOELECTRIC CONVERSION ELEMENT - P-type semiconductor sheets and n-type semiconductor sheets formed by mixing a powder of semiconductor material, a binder resin, a plasticizer, and a surfactant are prepared. In addition, separator sheets formed by mixing a resin such as PMMA and a plasticizer are prepared. Through holes are formed in each of the separator sheets and then filled with a conductive material. Thereafter, the p-type semiconductor sheet, the separator sheet, the n-type semiconductor sheet and the separator sheet are stacked. The resultant laminated body is cut into a predetermined size and then subjected to a baking process. | 10-31-2013 |