Piezoelectric ceramic transformer
    1.
    发明授权
    Piezoelectric ceramic transformer 失效
    压电陶瓷变压器

    公开(公告)号:US5278471A

    公开(公告)日:1994-01-11

    申请号:US940024

    申请日:1992-09-03

    IPC分类号: H01L41/107 H01L41/08

    CPC分类号: H01L41/107

    摘要: A piezoelectric ceramic transformer includes a high impedance portion having internal electrode layers which are opposite each other in a thickness direction in a radial central portion of a piezoelectric ceramic disc; an annular insulating portion disposed externally of the high impedance portion and having no electrode; and a low impedance portion disposed externally of the annular insulating portion and having annular internal electrode layers which are opposite each other in a thickness direction, the internal electrode layers of the high impedance portion being exposed on the side end face of the piezoelectric ceramic disc at respective ends thereof without being in contact with the annular internal electrode layer of the low impedance portion and being alternately connected on the side end face with external electrodes, each of which is connected with an electric terminal, and the internal electrode layers of the low impedance portion being exposed on the side end face of the piezoelectric ceramic disc at respective ends thereof and being alternately connected on the side end face with external electrodes, each of which is connected with an electric terminal. The transformer is operable in a high frequency band and can be used for an onboard power supply.

    摘要翻译: 压电陶瓷变压器包括具有在压电陶瓷盘的径向中心部分中沿厚度方向彼此相对的内部电极层的高阻抗部分; 设置在高阻抗部分外部并且不具有电极的环形绝缘部分; 以及低阻抗部,其设置在所述环状绝缘部的外侧,并且具有在厚度方向上相对的环状内部电极层,所述高阻抗部的内部电极层露出在所述压电陶瓷盘的侧端面 其端部不与低阻抗部分的环形内部电极层接触,并且在侧端面上交替地连接有与电端子连接的外部电极,并且低阻抗的内部电极层 部分露出在压电陶瓷盘的各个端部的侧端面上,并且在侧端面上交替地与外部电极连接,每个外部电极与电气端子连接。 变压器可在高频段工作,可用于车载电源。

    Piezoelectric ceramic transformer being driven with thickness
extensional vibration
    2.
    发明授权
    Piezoelectric ceramic transformer being driven with thickness extensional vibration 失效
    压电陶瓷变压器由厚度延伸振动驱动

    公开(公告)号:US5241236A

    公开(公告)日:1993-08-31

    申请号:US861436

    申请日:1992-04-01

    CPC分类号: H01L41/107

    摘要: A piezoelectric ceramic transformer comprises a low impedance portion 11 including a plurality of piezoelectric ceramic layers 111 to 115 having different thicknesses, a high impedance portion 12 and internal electrodes 16. The low and high impedance portions 11 and 12 are subjected to a uniform polarization treatment in a thickness direction and with the same vector of polarization. The low impedance portion 11 includes one or more piezoelectric ceramic layers having a thickness different from those of the other layers therein. No delamination of electrodes or breaking of ceramics occur upon polarization treatment. Therefore, a compact piezoelectric ceramic transformer for power source which has a high mechanical quality coefficient Qm and a high electric power transmission efficiency is provided.

    摘要翻译: 压电陶瓷变压器包括具有不同厚度的多个压电陶瓷层111至115的低阻抗部分11,高阻抗部分12和内部电极16.低阻抗部分和高阻抗部分11和12经受均匀的极化处理 在厚度方向和相同的极化矢量。 低阻抗部分11包括具有与其中其它层的厚度不同的厚度的一个或多个压电陶瓷层。 极化处理后不会发生电极分层或陶瓷破裂。 因此,提供了具有高机械质量系数Qm和高电力传输效率的用于电源的紧凑型压电陶瓷变压器。

    Breakdown prediction device, breakdown prediction method, and breakdown prediction program
    4.
    发明授权
    Breakdown prediction device, breakdown prediction method, and breakdown prediction program 有权
    故障预测装置,故障预测方法和故障预测程序

    公开(公告)号:US08891188B2

    公开(公告)日:2014-11-18

    申请号:US13574141

    申请日:2011-01-20

    摘要: A breakdown prediction device of the present invention includes: a vibration measurement unit that measures vibrations generated from a device being monitored; and a signal processing unit that performs breakdown prediction when a specific vibration is measured at the vibration measurement unit, a maximum vibration amplitude value of the vibration exceeding an upper limit vibration amplitude threshold, and a vibration amplitude value thereof being below a lower limit vibration amplitude threshold at a point in time when a specified time is reached from a point in time when the vibration exceeds the upper limit vibration amplitude threshold.

    摘要翻译: 本发明的故障预测装置包括:振动测量单元,其测量从被监视的设备产生的振动; 以及信号处理单元,其在所述振动测量单元处测量特定振动时执行击穿预测,所​​述振动的最大振动振幅值超过上限振幅阈值,并且其振动振幅值低于下限振幅 在振动超过上限振幅阈值的时间点达到指定时间的时间点的阈值。

    Connector seal
    5.
    发明授权
    Connector seal 有权
    连接器密封

    公开(公告)号:US08770591B2

    公开(公告)日:2014-07-08

    申请号:US12382102

    申请日:2009-03-09

    IPC分类号: F16L17/06 H02G15/04 F16L5/02

    CPC分类号: H01R13/521

    摘要: The present invention is to provide a connector seal allowing an accurate inspection of presence of an incorrectly formed bore in a terminal insertion bore of the connector seal. A connector seal includes a seal main body and a plurality of terminal insertion bores. Each terminal insertion bore has an upper membrane potion and a lower membrane portion, which are spaced one another and interconnected together with a lamella. Preferably, the terminal insertion bore has a membrane, which includes a substantially curved groove and a substantially curved lamella. Preferably, the terminal insertion bore has a membrane which includes a lamella, the lamella being oriented in a direction coincident with a diagonal line of a rectangular cross-section of a terminal so that corners of the terminal hit opposite ends of the lamella.

    摘要翻译: 本发明提供一种连接器密封件,其允许精确检查在连接器密封件的端子插入孔中存在不正确形成的孔。 连接器密封件包括密封主体和多个端子插入孔。 每个端子插入孔具有上隔膜部分和下膜部分,其彼此间隔开并与片层互连在一起。 优选地,端子插入孔具有膜,其包括基本上弯曲的凹槽和基本上弯曲的薄片。 优选地,端子插入孔具有包括薄片的薄膜,薄片沿着与端子的矩形横截面的对角线重合的方向定向,使得端子的拐角撞击薄片的相对端。

    VIBRATION SENSOR
    6.
    发明申请
    VIBRATION SENSOR 审中-公开
    振动传感器

    公开(公告)号:US20130113337A1

    公开(公告)日:2013-05-09

    申请号:US13810391

    申请日:2011-07-21

    IPC分类号: H01L41/113

    CPC分类号: H01L41/1132 G01H11/08

    摘要: A vibration sensor according to the present invention includes a piezoelectric vibrator including a diaphragm and a piezoelectric element firmly fixed to at least one plane surface of the diaphragm and a signal process substrate performing a predetermined process to a signal outputted from the piezoelectric vibrator, and wherein the piezoelectric vibrator and the signal process substrate are arranged alongside in a planar direction nearly perpendicular to a vibration direction of the piezoelectric vibrator.

    摘要翻译: 根据本发明的振动传感器包括压电振动器,其包括膜片和牢固地固定在振动膜的至少一个平面上的压电元件和对从压电振动器输出的信号执行预定处理的信号处理基板,其中 压电振动器和信号处理基板沿着与压电振动器的振动方向大致垂直的平面方向排列。

    PORTABLE TERMINAL DEVICE AND BIOLOGICAL INFORMATION ACQUISITION METHOD
    7.
    发明申请
    PORTABLE TERMINAL DEVICE AND BIOLOGICAL INFORMATION ACQUISITION METHOD 审中-公开
    便携式终端设备和生物信息获取方法

    公开(公告)号:US20130012799A1

    公开(公告)日:2013-01-10

    申请号:US13636729

    申请日:2011-03-01

    IPC分类号: A61B5/04

    摘要: A portable terminal device comprises a case 110, oscillator 171, passive element 172, voltage measurement circuit 173 and controller 180. The case 110 comprises an electrode having a surface exposed to the outside, on at least a part of the case 110. The oscillator 171 outputs an A.C. voltage signal. One end of the passive element 172 is connected to the oscillator 171, and the other end is connected to the electrode. The voltage measurement circuit 173 is connected to both ends of the passive element 172, and detects the voltage applied to the passive element 172. The control unit 180 acquires the biological information of a living body based on the voltage detected by the voltage measurement circuit 173 in a state in which an A.C. output from the oscillator 171 and the electrode exposed to the outside is in contact with the living body.

    摘要翻译: 便携式终端设备包括壳体110,振荡器171,无源元件172,电压测量电路173和控制器180.壳体110包括在壳体110的至少一部分上具有暴露于外部的表面的电极。振荡器 171输出交流电压信号。 无源元件172的一端连接到振荡器171,另一端连接到电极。 电压测量电路173连接到无源元件172的两端,并且检测施加到无源元件172的电压。控制单元180基于由电压测量电路173检测的电压来获取生物体的生物信息 在来自振荡器171的AC输出和暴露于外部的电极与生物接触的状态下。

    ORGANISM INFORMATION MEASURING INSTRUMENT, PORTABLE TERMINAL DEVICE, ORGANISM INFORMATION MEASURING METHOD, AND PROGRAM
    8.
    发明申请
    ORGANISM INFORMATION MEASURING INSTRUMENT, PORTABLE TERMINAL DEVICE, ORGANISM INFORMATION MEASURING METHOD, AND PROGRAM 审中-公开
    有机信息测量仪器,便携式终端设备,有机信息测量方法和程序

    公开(公告)号:US20120296571A1

    公开(公告)日:2012-11-22

    申请号:US13576769

    申请日:2011-01-04

    IPC分类号: G06F19/00

    摘要: An organism information measuring instrument of the present invention includes: a sensor that measures organism information; a normalization circuit that normalizes the organism information by converting a value of the organism information based on preset normalization information; and a reliability information generation circuit that detects a change amount greater than or equal to a predetermined value in a predetermined time period, with respect to the organism information or the normalized organism information, and generates reliability information indicating lower reliability as the change amount is greater.

    摘要翻译: 本发明的有机体信息测量仪器包括:测量有机体信息的传感器; 归一化电路,其通过基于预设的归一化信息转换生物体信息的值来使生物体信息正常化; 以及可靠性信息生成电路,其针对生物体信息或归一化生物体信息,在预定时间段内检测大于或等于预定值的变化量,并且生成表示随着变化量更大的可靠性的可靠性信息 。

    Piezoelectric acoustic element, acoustic device, and portable terminal device
    9.
    发明授权
    Piezoelectric acoustic element, acoustic device, and portable terminal device 有权
    压电声学元件,声学装置和便携式终端装置

    公开(公告)号:US07860259B2

    公开(公告)日:2010-12-28

    申请号:US10598446

    申请日:2004-12-20

    IPC分类号: H04R25/00 H01L41/00 H02N2/00

    CPC分类号: H04R17/00 H04R2499/11

    摘要: A piezoelectric acoustic element 1 of the present invention comprising a hollow casing 5 having a opening 3, a piezoelectric element 7 that is disposed in said casing 5 and bends when a voltage is applied thereto, and diaphragm 8 provided at the opening 3 of said casing 5; wherein said piezoelectric element 7 and said diaphragm 8 are joined through a vibration transmitting member 9.

    摘要翻译: 本发明的压电式声学元件1包括具有开口3的中空壳体5,设置在所述壳体5中并在施加电压时弯曲的压电元件7以及设置在所述壳体的开口3处的隔膜8 5; 其中所述压电元件7和所述隔膜8通过振动传递部件9接合。

    Through-panel connector
    10.
    发明授权
    Through-panel connector 失效
    通过面板连接器

    公开(公告)号:US07591678B2

    公开(公告)日:2009-09-22

    申请号:US11661920

    申请日:2005-09-05

    IPC分类号: H01R13/73

    摘要: A through-panel connector, comprising a female connector (10) and a male connector disposed on one side and the other side of panel (50) and fitted to each other through a mounting hole (51) formed in the panel (50). The female connector (10) comprises a plurality of flexible holding ribs (11). The holding ribs (11) are formed on the outer peripheral surface (32) of the female connector (10) opposed to the mounting hole inner peripheral surface (53) of the panel (50) so as to be extended along the inserting direction of the mounting hole (51) and separated from the outer peripheral surface (32) while being extended from the base end part (12) to the tip part (13) of the female connector (10) along the mounting hole inner peripheral surface (53). The holding ribs (11) are biased and held on the mounting hole inner peripheral surface (53) with the female connector (10) fitted to the panel (50).

    摘要翻译: 一种通过面板连接器,包括阴连接器(10)和设置在面板(50)的一侧和另一侧上并通过形成在面板(50)中的安装孔(51)彼此配合的阳连接器。 阴连接器(10)包括多个柔性保持肋(11)。 保持肋(11)形成在阴连接器(10)的与面板(50)的安装孔内周面(53)相对的外周面(32)上,从而沿着插入方向 所述安装孔(51)沿着所述安装孔内周面(53)从所述基端部(12)延伸到所述阴连接器(10)的前端部(13)而与所述外周面(32)分离, )。 保持肋(11)被偏置并保持在安装孔内周面(53)上,母连接器(10)安装在面板(50)上。