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    • 36. 发明授权
    • Ultrasonic detection device and ultrasonic diagnostic device
    • 超声波检测装置及超声波诊断装置
    • US09314820B2
    • 2016-04-19
    • US13393918
    • 2010-10-28
    • Takahiro AkiyamaMakoto TakagiKazunari FujiiHidemasa Mizutani
    • Takahiro AkiyamaMakoto TakagiKazunari FujiiHidemasa Mizutani
    • B06B1/00B06B1/02G01N29/24
    • G01N29/2418B06B1/0292G01N29/2406G01N2291/101
    • Provided is an ultrasonic detection device including: a capacitive electromechanical transducer including a cell that includes a first electrode and a second electrode disposed so as to oppose with a space; a voltage source for developing a potential difference between the first electrode and the second electrode; and an electric circuit for converting a current, which is caused by a change in electrostatic capacitance between the first electrode and the second electrode due to vibration of the second electrode, into a voltage, in which the capacitive electromechanical transducer provides an output current with a high-pass characteristic having a first cutoff frequency with respect to a frequency, the electric circuit provides an output with a low-pass characteristic having a second cutoff frequency with respect to the frequency, and the second cutoff frequency is smaller than the first cutoff frequency.
    • 本发明提供一种超声波检测装置,其特征在于,包括:电容式机电换能器,其包括具有与空间对置配置的第一电极和第二电极的电池单元; 用于在第一电极和第二电极之间形成电位差的电压源; 以及用于将由于第二电极的振动而由第一电极和第二电极之间的静电电容的变化引起的电流转换成电压的电路,其中电容式机电换能器提供输出电流 具有相对于频率具有第一截止频率的高通特性,所述电路提供具有相对于所述频率具有第二截止频率的低通特性的输出,并且所述第二截止频率小于所述第一截止频率 。
    • 39. 发明授权
    • Capacitive detection type electro-mechanical transducer
    • 电容式检测型机电换能器
    • US08754660B2
    • 2014-06-17
    • US12973733
    • 2010-12-20
    • Atsushi KandoriMakoto TakagiMasao Majima
    • Atsushi KandoriMakoto TakagiMasao Majima
    • G01R27/26G01D5/24
    • G01R27/2605B06B1/0292B81C1/00246G01D5/24G01N29/2406G01N29/2412G01R27/26
    • A capacitive detection type electro-mechanical transducer comprises; a cell formed by a first electrode arranged on a substrate and a second electrode arranged on a vibration film, and a detection circuit for detecting a displacement of the vibration film, based on a capacity change between the first and second electrodes, wherein a plurality of the cells are classified into a plurality of groups, each one includes at least two cells, and the first electrodes or the second electrodes of the cells of the same one group are commonly connected to the same one detection circuit, and an addition circuit for adding, into single information, signals from the plurality of detection circuits corresponding to the plurality of groups, and for outputting the information, and a capacitive load for each one of the detectors are formulated to be dispersedly arranged.
    • 电容式检测型机电换能器包括: 由布置在基板上的第一电极和布置在振动膜上的第二电极形成的单元,以及基于第一和第二电极之间的电容变化来检测振动膜的位移的检测电路,其中多个 单元被分成多个组,每个组包括至少两个单元,并且同一组单元的第一电极或第二电极共同连接到同一个检测电路,以及一个加法电路 分解为单个信息,来自与多个组对应的多个检测电路的信号,并且用于输出信息,并且将每个检测器的电容性负载配置为分散布置。
    • 40. 发明申请
    • RESIN COMPOSITION AND FLAT PANEL DISPLAY FIXING FRAME
    • 树脂组合物和平板显示固定框架
    • US20110195222A1
    • 2011-08-11
    • US13088535
    • 2011-04-18
    • Hidenori NakagawaSeiji KikuchiMakoto Takagi
    • Hidenori NakagawaSeiji KikuchiMakoto Takagi
    • B32B27/18B32B3/00B29C45/00
    • C08L69/00C08K3/346C08K5/098C08K5/42C08K5/5419C08L27/18C08L91/06G02F1/133308G02F2201/465G02F2202/022Y10T428/24273C08L2666/04
    • The object of the present invention are to provide a resin composition suitable for use in a flat panel display fixing frame having a snap fit structure, which comprises a filler and has stiffness and flame retardancy and a flat panel display fixing frame.There are provided the resin composition comprising (i) an aromatic polycarbonate resin (component A), (ii) at least one lamellar silicate mineral (component B) selected from the group consisting of talc having an average particle diameter of 0.5 to 9 μm (component B-1) and muscovite mica having an average particle diameter of 0.5 to 50 μm (component B-2), (iii) a fluorine-containing dripping preventing agent (component C), and (iv) an organic sulfonic acid alkali (earth) metal salt (component D) in a specific ratio, and is used in a flat panel display fixing frame having at least one snap-fit projection, hole or groove, and a flat panel display fixing frame comprising the composition in the present invention.
    • 本发明的目的是提供一种适用于具有卡扣配合结构的平板显示器固定框架的树脂组合物,其包括填料并且具有刚度和阻燃性,以及平板显示器固定框架。 提供了树脂组合物,其包含(i)芳族聚碳酸酯树脂(组分A),(ii)至少一种选自平均粒径为0.5至9μm的滑石的层状硅酸盐矿物(组分B)(组分B) 成分B-1)和平均粒径为0.5〜50μm的白云母(成分B-2),(iii)含氟滴落防止剂(C成分),(iv)有机磺酸碱 地球)金属盐(组分D),并且用于具有至少一个卡扣突起,孔或槽的平板显示器固定框架和包括本发明的组合物的平板显示器固定框架 。