Patent application number | Description | Published |
20110104009 | CLINICAL EXAMINATION DISK, DISK PACK, AND CLINICAL EXAMINATION DEVICE - A clinical examination disk according to the invention includes a disk body in a disk form, and at least one cell formed in the disk body, wherein the cell comprises a specimen reservoir formed in the disk body and having a specimen injecting port, a reaction tank formed in the disk body so as to position nearer to the outer circumference of the body than a position of the specimen reservoir, and holding a reagent which is reactive with the specimen and is beforehand gelatinized, a first narrow tube formed in the disk body, and communicating to the specimen reservoir and the reaction tank, and a second narrow tube formed in the disk body, and having one end connected to the reaction tank and the other end made open. | 05-05-2011 |
20120118720 | SWITCH - A switch includes an insulative case with fixed electrodes and a movable electrode therein. The case includes a first surface configured to contact with a circuit board and a second surface configured to oppose to the circuit board via a gap. The movable electrode moves between a first position for placing the fixed electrodes in a conductive state and a second position for placing the fixed electrodes in a nonconductive state. Each of the fixed electrodes includes a contact terminal which contacts with the movable electrode and an external connecting terminal exposed on the second surface and soldered to a land of a wiring terminal on the circuit board. The external connecting terminal includes a first portion opposed to the land and a second portion connected to the first portion that has an area larger than an area of the first portion. | 05-17-2012 |
20140291135 | Slide Switch - A slide switch includes a case forming an accommodation space, a first contact disposed in the accommodation space, a second contact disposed in the accommodation space, a third contact disposed in the accommodation space, and a slider fixed to the third contact. The slider is movable between a first position in which the first contact and the second contact are electrically insulated from each other and a second position in which the first contact and the second contact are electrically connected to each other via the third contact. The case includes a projection supporting the third contact in a normal direction of a plane which includes a moving path of the slider in the accommodation space. | 10-02-2014 |
Patent application number | Description | Published |
20080303734 | Dielectric Leaky Wave Antenna - A dielectric leakage wave antenna in which both transmission characteristics of a dielectric image line for a radiating section and those of a microstrip line for an exciting section are satisfied while enhancing efficiency by such an arrangement as a dielectric substrate has a lower layer portion and an upper layer portion bonded onto the lower layer portion. A ground plate conductor forming the dielectric image line for making an electromagnetic wave propagate through the dielectric substrate direction in a direction intersecting its thickness direction perpendicularly is formed, as one surface side of the dielectric substrate, on the lower surface of the lower layer. A plurality of leakage metal strips provided in parallel at a predetermined interval on the opposite side of the dielectric substrate are formed on the upper surface of the upper layer of the dielectric substrate. A line metal strip forming the microstrip line with the ground plate conductor constituting the exciting section, and a branching means for branching an electromagnetic wave propagating on the microstrip line to a direction intersecting the plurality of leakage metal strips in the dielectric substrate are formed between the upper and lower layers of the dielectric substrate. | 12-11-2008 |
20100153045 | METHOD, COUPLER AND APPARATUS FOR MEASURING RADIATED POWER - In a method for measuring a radiation power, an elliptical mirror is prepared so as to have a elliptical spherical space enclosed by a metal wall surface, the space having a rotating axis passing through two focal points. A device under test is placed in a position of one of the two focal points such that a center of radiation of a radio wave substantially coincides with the focal point, and a receiving antenna is placed in an position of an other one of the two focal points. The device under test is caused to radiate a radio wave and the radiated radio wave is reflected at the wall surface to allow the receiving antenna to receive the radio wave. Then, total radiation power of the radio wave is measured at a measurement end of the receiving antenna in accordance with an output signal from the receiving antenna. | 06-17-2010 |
20110043418 | RADIATED POWER MEASUREMENT METHOD, RADIATED POWER MEASUREMENT COUPLER AND RADIATED POWER MEASUREMENT APPARATUS - In a method of measuring a radiation power generated from a DUT from an output of a measurement antenna, wherein the DUT is arranged in an ellipsoid enclosed space such that a radiation center of the radio wave is substantially coincided with the neighborhood of a first focal point. The radio wave radiated from the DUT and reflected from the wall surface is received by a receiving antenna arranged in the neighborhood a second focal point thereby to measure the total radiated power of the DUT from the output signal of the receiving antenna. One of the DUT and the receiving antenna is moved along the axis passing through the first and second focal points, and based on the measurement value maximizing the output signal power of the receiving antenna, calculating the total radiated power of the DUT. | 02-24-2011 |
Patent application number | Description | Published |
20080285774 | Howling Suppression Device, Program, Integrated Circuit, and Howling Suppression Method - Howling, which occurs when amplifying a target sound collected by a first microphone through an amplification section and outputting the amplified sound as an intensified sound from a loudspeaker, is suppressed. A first power spectrum is produced according to a first acoustic signal output from the first microphone collecting a sound. A second power spectrum is produced according to a second acoustic signal of a sound including at least the intensified sound and not including the target sound. Then, the first acoustic signal is filtered based on the first power spectrum and the second power spectrum to output only an acoustic signal of the target sound to the amplification section. | 11-20-2008 |
20090098431 | METHOD OF PRODUCING FUEL CELL SEPARATOR, AND FUEL CELL - The present invention provides a method of producing a fuel cell separator in which at least a portion of a premolded article composed of a thermosetting resin and a carbon material, or a thermoplastic resin and a carbon material is provided with hydrophilicity, including the steps of: (1) treating the premolded article for enhancing affinity with a solution of a radically polymerizable monomer having a hydrophilic group and/or a functional group which can be converted into a hydrophilic group; (2) coating the solution of the radically polymerizable monomer having a hydrophilic group and/or a functional group which can be converted into a hydrophilic group, on the treated surface; (3) irradiating the treated surface with ionizing radiation; and (4) cleaning the fuel cell separator obtained through steps 1 to 3; wherein steps 1 to 4 are sequentially carried out, or step 1, step 3, step 2, and step 4 are sequentially carried out. | 04-16-2009 |
20100015497 | SEPARATOR FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL - The present invention provides a separator for a fuel cell comprising a resin and a conductive material as constituting components, and sulfonic acid groups imparted to at least one portion at the surface of gas channels by a treatment using a sulfuric acid-containing gas, wherein the resin and the sulfonic acid groups, which are on the surface of the gas channels, are bonded, and a ratio of sulfur atoms in the sulfonic acid groups at the surface of the gas channels as determined by energy-dispersive X-ray spectroscopy is in a range from 0.1 to 4.0 at %, and a method for producing the separator. The separator for a fuel cell of the present invention is excellent in the wettability to water, since sulfonic acid groups are imparted to the resin at the surface of gas channels in the sulfuric acid-containing gas. | 01-21-2010 |
Patent application number | Description | Published |
20130135062 | RADIO-WAVE HALF MIRROR FOR MILLIMETER WAVEBAND AND METHOD OF SMOOTHING TRANSMITTANCE - A radio-wave half mirror for millimeter waveband is fixed inside a transmission line propagating electromagnetic waves of millimeter waveband in a single mode so as to transmit a part of incident electromagnetic waves and reflect a part thereof. The radio-wave half mirror includes: a half mirror body where a slit for transmitting electromagnetic waves is provided on a metal plate; and a dielectric plate that is provided on one surface side of the half mirror body so as to form a dielectric resonator which resonates at a frequency determined by the thickness and the permittivity, and has a transmittance characteristic having a degree of inclination substantially the same as that of the half mirror body in a slope which is inverse to a slope of a transmittance characteristic of the half mirror body in a desired frequency range of the millimeter waveband. | 05-30-2013 |
20130135063 | MILLIMETER WAVEBAND FILTER AND METHOD OF VARYING RESONANT FREQUENCY THEREOF - The millimeter waveband filter includes: a transmission line that is formed by a waveguide which propagates electromagnetic waves with a predetermined frequency range of a millimeter waveband from one end to the other end in a TE10 mode; and a pair of radio-wave half mirrors that are disposed opposite each other with a space interposed therebetween so as to block the inside of the transmission line and have planar shapes and a characteristic of transmitting a part of the electromagnetic waves with the predetermined frequency range and reflecting a part thereof. In the electromagnetic waves incident from the one end side of the transmission line, a frequency component centered on a resonant frequency of a resonator, which is formed between the pair of radio-wave half mirrors, is selectively output from the other end of the transmission line. | 05-30-2013 |
20130314179 | MILLIMETER WAVEBAND FILTER AND METHOD OF MANUFACTURING THE SAME - A transmission line which allows electromagnetic waves in a predetermined frequency range of a millimeter waveband to propagate in a TE10 models formed by a first waveguide and a second waveguide. A resonator is formed by electric wave half mirrors fixed to the first waveguide and the second waveguide. The second waveguide has a structure in which a first transmission line forming body has a plate shape and has a square hole forming the first transmission line formed to pass therethrough from one surface toward an opposite surface, a second transmission line forming body has a plate shape and has a square hole forming the second transmission line formed to pass therethrough from one surface toward an opposite surface, and the first transmission line forming body and the second transmission line forming body are connectable and separable. | 11-28-2013 |
20140015626 | MILLIMETER WAVEBAND FILTER AND METHOD OF INCREASING REJECTION BAND ATTENUATION - A millimeter waveband filter is provided with a resonator formed by a pair of electric wave half mirrors in a transmission line of a waveguide allowing electromagnetic waves in a predetermined frequency range of a millimeter waveband to propagate in a TE10 mode, and allows frequency components centering on the resonance frequency of the resonator to pass therethrough. A high-pass filter which has a transmission line reduced in size so as to have a cutoff frequency matching an upper limit of a lower rejection band of a filter passband is formed in a transmission line between the end of the waveguide and the electric wave half mirror, thereby increasing the attenuation of the lower rejection band. | 01-16-2014 |
20140292447 | RADIO WAVE HALF MIRROR FOR MILLIMETER WAVE BAND AND METHOD OF FLATTENING TRANSMITTANCE THEREOF - To provide a radio wave half mirror for a millimeter wave band which can flatten transmittance characteristics and a method of flattening the transmittance of the radio wave half mirror for a millimeter wave band. A radio wave half mirror | 10-02-2014 |