Patent application number | Description | Published |
20080266012 | METHOD FOR CONTROLLING HIGH-FREQUENCY RADIATOR - A method for controlling a high-frequency radiator includes the steps of: (a) applying a high-frequency radiation through the solid-state oscillator and the antenna; (b) sensing part of the high-frequency radiation returned from the antenna to the solid-state oscillator; (c) adjusting radiation/propagation conditions for the high-frequency radiation on the basis of the sensed results in the step (b), the high-frequency radiation propagating from the solid-state oscillator to the antenna; and (d) after the step (c), applying the high-frequency radiation through the solid-state oscillator and the antenna to a target object. In the step (c), the oscillation frequency of the solid-state oscillator, the power of the high-frequency radiation applied by the solid-state oscillator, the power supply voltage supplied to the solid-state oscillator, the impedance match between the output impedance of the solid-state oscillator and the impedance of the antenna, or any other condition is changed. | 10-30-2008 |
20090039962 | HIGH FREQUENCY POWER AMPLIFIER AND HIGH FREQUENCY HEATING DEVICE - A high frequency power amplifier includes an amplification element, a harmonic control circuit, an output matching circuit, and a load resistor. A high frequency signal input from an input end is amplified in the amplification element, passes through the harmonic control circuit and the output matching circuit, and is then supplied to the load resistor. The harmonic control circuit includes a first dielectric resonator and a second dielectric resonator. | 02-12-2009 |
20100243645 | SPREAD-SPECTRUM HIGH-FREQUENCY HEATING DEVICE - A variable-frequency oscillator | 09-30-2010 |
20120098598 | HIGH- FREQUENCY POWER AMPLIFIER - A radio frequency power amplifier having a transistor | 04-26-2012 |
20130106519 | RADIO FREQUENCY AMPLIFIER CIRCUIT | 05-02-2013 |
20130176079 | RADIO FREQUENCY POWER AMPLIFIER - A radio frequency power amplifier includes: an amplifying element which amplifies an input signal and outputs the signal from an output terminal; and an output load circuit which includes a first resonant circuit and a second resonant circuit that are connected to the output terminal. The first resonant circuit has a resonance frequency higher than the frequency of the second harmonic of the input signal, and the second resonant circuit has a resonance frequency lower than the frequency of the third harmonic of the input signal. The output load circuit has such an impedance looking from the output terminal that a phase of a reflection coefficient at the second harmonic of the input signal is greater than 180 degrees and less than 360 degrees, and a phase of a reflection coefficient at the third harmonic of the input signal is greater than 0 degrees and less than 180 degrees. | 07-11-2013 |
20140077345 | SEMICONDUCTOR PACKAGE, METHOD AND MOLD FOR PRODUCING SAME, INPUT AND OUTPUT TERMINALS OF SEMICONDUCTOR PACKAGE - A semiconductor package according to the present invention includes: a semiconductor element where a high frequency signal is input or output; a planar lead terminal having an end electrically connected to an input terminal or an output terminal of the semiconductor element; an encapsulation resin for encapsulating the lead terminal and the semiconductor element, the lead terminal having another end exposed from the resin; and a ground enhancing metal body encapsulated in the encapsulation resin, having a first main surface facing the lead terminal and a second main surface exposed from the encapsulation resin, wherein the ground enhancing metal body has a shape with a cross section parallel to the second main surface and having a smaller area than an area of the first main surface. | 03-20-2014 |
20140191809 | RADIO FREQUENCY AMPLIFIER CIRCUIT - A radio frequency amplifier circuit includes a transistor and an output-side matching circuit. The output-side matching circuit includes a first distributed constant line to which a radio frequency signal from the transistor is transmitted, a flat plate lead terminal transmitting the radio frequency signal from the first distributed constant line to an outside of the package, and a capacitive element having one electrode that is connected to the lead terminal and the other electrode that is grounded. A back surface of the lead terminal is joined to a resin substrate, and the capacitive element and the first distributed constant line are disposed adjacent to each other, with an alignment direction of the capacitive element and the first distributed constant line intersecting an alignment direction of the first distributed constant line and the lead terminal. | 07-10-2014 |
20140239470 | RESIN PACKAGE - A resin package includes: a die pad having a main surface on which a semiconductor substrate and a matching circuit substrate is mounted; at least one lead terminal electrically connected to the semiconductor substrate and the matching circuit substrate; a thin plate fixed to at least one of the main surface of the die pad and a main surface of the at least one lead terminal; and molding resin which covers the semiconductor substrate, the matching circuit substrate, and the thin plate. | 08-28-2014 |
20150216035 | SEMICONDUCTOR DEVICE - A semiconductor device is provided that is inexpensively manufactured with variation in high-frequency characteristics suppressed. Internal matching circuit boards are disposed on at least one signal transmission path of an input-side signal transmission path between an input terminal and a semiconductor element and an output-side signal transmission path between the semiconductor element and an output terminal and is provided for matching at least between output impedance of an external circuit connected to the input terminal and input impedance of the semiconductor device or between input impedance of an external circuit connected to the output terminal and output impedance of the semiconductor device, and components are electrically connected by at least one wire causing a change exceeding an allowable value in high-frequency characteristics of the semiconductor device due to a change in wire length and are disposed in contact with each other inside a package. | 07-30-2015 |
20160071777 | SEMICONDUCTOR PACKAGE AND SEMICONDUCTOR DEVICE - A semiconductor package or a semiconductor device includes a heat sink onto which a semiconductor or a matching circuit is to be placed, a lead terminal which is to be electrically-connected to the semiconductor or the matching circuit on the heat sink, and a securing member which secures the lead terminal to the heat sink, wherein the securing member is formed by a composite resin material in which a resin and a ceramic powder are mixed. | 03-10-2016 |
Patent application number | Description | Published |
20120063133 | LIGHT REFLECTION SHEET, LIGHT SOURCE DEVICE, AND DISPLAY DEVICE - A through hole penetrating in a vertical direction and a slot which is separated from the through hole in the direction along the sheet surface and is long in a separating direction are provided on a light reflection sheet supported on a support body supporting a light source for reflecting light emitted from the light source, and there are provided a first shaft member fitted in the through hole for setting a position of the light reflection sheet with respect to the support body, and a second shaft member fitted in the slot to enable a relative movement in a longitudinal direction of the slot for setting the position of the light reflection sheet with respect to the support body. | 03-15-2012 |
20120087122 | LIGHT SOURCE DEVICE AND DIPLAY DEVICE - There are provided a light source device and a display device which do not generate a wrinkle on an optical sheet even if the optical sheet is held on an LED substrate. A reflection sheet is disposed between each of head portions possessed by a rivet, a positioning rivet and a support rivet and one surface of an LED substrate where an LED is mounted, and a gap in a direction of a sheet thickness is provided between the head portion of each of the rivets and the reflection sheet. In the case in which a sudden thermal change is caused, therefore, the reflection sheet expands or contracts between the head portion of each of the rivets and the reflection sheet so that the wrinkle can be prevented from being generated over the reflection sheet. | 04-12-2012 |
20120087126 | LIGHT SOURCE DEVICE AND DISPLAY DEVICE - There are provided a plurality of circuit boards having a light-emitting element mounted on a one surface and disposed apart from each other with a planar direction aligned, a support body positioned on the other surface side of the circuit boards for supporting the circuit boards, and a connector for electrically connecting the adjacent circuit boards to each other. Inserting holes for inserting a fixture for fixing the circuit boards to the support body are formed on the circuit boards apart from each other, and a dimension of the inserting hole is smaller than that of the other inserting hole. | 04-12-2012 |
20120105763 | LIGHT SOURCE DEVICE, ILLUMINATING DEVICE, BACKLIGHT DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY DEVICE - Concave marks indicative of an orientation of a circuit board are formed on the circuit board, convex indices to be engaged with the marks are formed in a position in which the circuit is to be attached. An operator confirms the orientation of the circuit board easily and accurately by visually recognizing the marks and touching the marks with a finger. Moreover, the operator positions the circuit board by engaging the marks with the indices. | 05-03-2012 |
20130279173 | REFLECTION SHEET LIGHT SOURCE DEVICE AND DISPLAY DEVICE - It is to provide a reflection sheet, light source device and display device, not only for uniforming the luminance of light emitted from a light source, but also for utilizing a single sheet material to form the reflection sheet having a frame portion that continues to all rims of a flat portion. The reflection sheet is provided with a flat portion that is formed in a substantially square shape, and a frame portion that is folded at a first fold formed on a rim of the flat portion. It is formed in a case shape. It is provided with three second folds divergent from a corner of the flat portion to a rim of a corner on the frame portion, between each corner of the flat portion and the rim of the corner on the frame portion. No gap and step are generated on the corner. | 10-24-2013 |
20140098520 | LIGHT SOURCE DEVICE AND DISPLAY DEVICE - A light source device includes a circuit board having a light-emitting element mounted on a one surface; a support body positioned on the other surface side of the circuit board for supporting the circuit board; a rivet having a head portion, which is positioned on a side of the one surface of the circuit board and cannot be inserted into a first through hole provided on the circuit board and the support body, and a shaft portion having a tip side stopped and held on the support body in a penetration via the first through hole; and a reflection sheet arranged on the one surface of the circuit board for reflecting light. The light source device provides a second through hole having a diameter larger or smaller than the diameter of the head portion at the position corresponding to the head portion on the reflection sheet. | 04-10-2014 |
20140313733 | LIGHT SOURCE DEVICE AND DISPLAY DEVICE - There are provided a light source device and a display device which do not generate a wrinkle on an optical sheet even if the optical sheet is held on an LED substrate. A reflection sheet is disposed between each of head portions possessed by a rivet, a positioning rivet and a support rivet and one surface of an LED substrate where an LED is mounted, and a gap in a direction of a sheet thickness is provided between the head portion of each of the rivets and the reflection sheet. In the case in which a sudden thermal change is caused, therefore, the reflection sheet expands or contracts between the head portion of each of the rivets and the reflection sheet so that the wrinkle can be prevented from being generated over the reflection sheet. | 10-23-2014 |
Patent application number | Description | Published |
20160075556 | METHOD FOR PRODUCING DIFLUOROPHOSPHATE - Provided is a method for producing a difluorophosphate, which can easily and industrially advantageously produce a high-purity difluorophosphate. The method includes a step of producing a difluorophosphate in the fluorophosphoric acid solution by reacting hydrofluoric acid anhydride containing no solvent with an oxoacid and/or the like of phosphorous to produce a fluorophosphoric acid solution; a step of adding a hexafluorophosphate to the fluorophosphoric acid solution in the absence of respective halides, carbonates, borates, phosphates, hydroxides, and oxides of an alkali metal and the like; and a step of heating and drying the fluorophosphoric acid solution containing the difluorophosphate to distill away a fluorophosphoric acid, or a step of depositing the difluorophosphate in the fluorophosphoric acid solution by crystallization, subsequently separating the difluorophosphate by solid-liquid separation, and distilling away a fluorophosphoric acid contained in the difluorophosphate after the solid-liquid separation. | 03-17-2016 |
20160075557 | METHOD FOR PURIFYING DIFLUOROPHOSPHATE - Provided is a method for purifying a difluorophosphate, in which a difluorophosphate is purified to a high purity. The method includes a method for purifying a difluorophosphate, comprising bringing hydrogen fluoride into contact with a difluorophosphate containing an impurity and subsequently heating and drying the difluorophosphate, or bringing the hydrogen fluoride into contact with the difluorophosphate containing the impurity while heating and drying the difluorophosphate containing the impurity, thereby removing the impurity. | 03-17-2016 |
Patent application number | Description | Published |
20100117990 | IMAGE PROCESSING DEVICE, CONTROL PROGRAM, COMPUTER-READABLE STORAGE MEDIUM, ELECTRONIC APPARATUS, AND IMAGE PROCESSING DEVICE CONTROL METHOD - The invention has an objective of detecting a position in a captured image pointed at with an image capture object with small memory and short processing time by using image data for only one frame, irrespective of detection of a touch/non-touch of the captured image with the image capture object. The invention includes: a pixel-value vertical-gradient-quantity calculation section ( | 05-13-2010 |
20100134444 | IMAGE PROCESSING DEVICE, CONTROL PROGRAM, COMPUTER-READABLE STORAGE MEDIUM, ELECTRONIC APPARATUS, AND IMAGE PROCESSING DEVICE CONTROL METHOD - The invention includes: a pixel-value vertical-gradient-quantity calculation section ( | 06-03-2010 |
20100142830 | IMAGE PROCESSING DEVICE, CONTROL PROGRAM, COMPUTER-READABLE STORAGE MEDIUM, ELECTRONIC APPARATUS, AND IMAGE PROCESSING DEVICE CONTROL METHOD - The invention includes: a pixel-value vertical-gradient-quantity calculation section ( | 06-10-2010 |
20100225617 | POSITION DETECTION DEVICE - A touch position detection device includes (i) infrared light sensors and visible light sensors which are sensitive to light of respective different wavelengths, and (ii) an external light intensity calculation section which calculates an estimated value serving as an index of external light intensity, which is intensity of light in the surroundings of a target subject. As such, the touch position detection device is capable of appropriately detecting a position of a figure of the target subject under a broad range of ambient light intensities. | 09-09-2010 |
20110242440 | LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH LIGHT INTENSITY SENSOR - A liquid crystal display device of the present invention includes a liquid crystal panel ( | 10-06-2011 |
20110273404 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal panel ( | 11-10-2011 |