Method for manufacturing an electroacoustical transducer comprising a membrane configuration
    91.
    发明授权
    Method for manufacturing an electroacoustical transducer comprising a membrane configuration 有权
    一种用于制造包括膜构造的电声换能器的方法

    公开(公告)号:US07895727B2

    公开(公告)日:2011-03-01

    申请号:US11373341

    申请日:2006-03-10

    申请人: Ewald Frasl

    发明人: Ewald Frasl

    IPC分类号: H04R31/00

    摘要: In an electroacoustic transducer (21) with a stationary transducer part (23) and with a membrane configuration (17) comprising a membrane (15) and a handling ring (1) for the membrane (15) connected with the membrane (15), the membrane configuration (17) is connected with the stationary transducer part (23) via the handling ring (1), and the handling ring (1) and membrane (15) are connected together via an interlocking connection.

    摘要翻译: 在具有固定换能器部分(23)并具有薄膜结构(17)的电声换能器(21)中,所述膜构造(17)包括膜(15)和用于与膜(15)连接的膜(15)的操纵环(1) 膜构造(17)经由处理环(1)与固定传感器部分(23)连接,并且处理环(1)和膜(15)通过互锁连接连接在一起。

    CERAMIC SENSORS FOR WIRELESS HIGH-TEMPERATURE SENSING
    93.
    发明申请
    CERAMIC SENSORS FOR WIRELESS HIGH-TEMPERATURE SENSING 有权
    陶瓷传感器用于无线高温传感

    公开(公告)号:US20100321191A1

    公开(公告)日:2010-12-23

    申请号:US12821993

    申请日:2010-06-23

    申请人: Xun Gong Linan An

    发明人: Xun Gong Linan An

    IPC分类号: G08B17/00 G01N27/00 G03F7/20

    摘要: A RF resonator for sensing a physical or an environmental parameter includes a substrate having a substrate surface. A polymer-derived ceramic (PDC) element is positioned on or within the substrate surface. The RF resonator has a resonant frequency that changes as a function of the physical or environmental parameter. A system for wirelessly sensing at least one physical or environmental parameter includes at least one RF resonator and a wireless RF reader located remotely from the RF resonator for transmitting a wide-band RF interrogation signal that excites the RF resonator. The wireless RF reader detects a sensing signal retransmitted by the RF resonator and includes a processor for determining the physical or environmental parameter at the location of the RF resonator from the sensing signal.

    摘要翻译: 用于感测物理或环境参数的RF谐振器包括具有衬底表面的衬底。 聚合物衍生的陶瓷(PDC)元件位于基底表面上或内部。 RF谐振器具有作为物理或环境参数的函数而变化的谐振频率。 用于无线地感测至少一个物理或环境参数的系统包括至少一个RF谐振器和远离RF谐振器的无线RF读取器,用于发射激励RF谐振器的宽带RF询问信号。 无线RF读取器检测由RF谐振器重发的感测信号,并且包括用于根据感测信号确定RF谐振器的位置处的物理或环境参数的处理器。

    Method for producing a vacuum measuring cell of the membrane type
    94.
    发明授权
    Method for producing a vacuum measuring cell of the membrane type 有权
    用于生产膜型真空测量池的方法

    公开(公告)号:US07845546B2

    公开(公告)日:2010-12-07

    申请号:US12531424

    申请日:2008-03-25

    IPC分类号: B23K31/02

    摘要: Method for producing a vacuum measuring cell having a pressure transducer diaphragm with housing plates sealed on opposite sides to form reference and measuring vacuum chambers. An opening in one plate communicates with the measuring vacuum chamber and has a sealed connection for joining to medium to be measured. The diaphragm and plates are aluminum oxide ceramic and at least one of the seals is aluminum with a thickness of 0.5 μm to 30 μm. The ceramic parts are pressed together at increased temperature of 600° C. to 680° C. in a process gas atmosphere including a reducing gas, during a time of 30 to 90 minutes, and subsequently a tempering step is carried out in a second process gas atmosphere including oxygen, tempering taking place at a temperature of 450° C. to 575° C. such that the metallic aluminum is oxidized into aluminum oxide.

    摘要翻译: 一种用于生产具有压力换能器膜片的真空测量池的方法,其具有密封在相对侧上的壳体板,以形成参考和测量真空室。 一个板中的开口与测量真空室连通,并且具有用于连接到待测介质的密封连接。 隔板和板是氧化铝陶瓷,并且至少一个密封件是厚度为0.5μm至30μm的铝。 在30〜90分钟的时间内,将陶瓷部件在包括还原气体的工艺气体气氛中在600℃〜680℃的升高温度下压在一起,随后在第二工序中进行回火工序 包括氧气的气体气氛,在450℃至575℃的温度下进行回火,使得金属铝被氧化成氧化铝。

    INERTIAL SENSOR AND PRODUCING METHOD THEREOF
    95.
    发明申请
    INERTIAL SENSOR AND PRODUCING METHOD THEREOF 审中-公开
    惯性传感器及其生产方法

    公开(公告)号:US20100281978A1

    公开(公告)日:2010-11-11

    申请号:US11964550

    申请日:2007-12-26

    申请人: Pin Chang

    发明人: Pin Chang

    IPC分类号: G01P15/08 G01R3/00 H04R17/00

    摘要: The present invention provides an inertial sensor and a producing method thereof. The inertial sensor measures the acceleration and angular acceleration of a moving object according to the sensed pressure difference (pressure gradient). The inertial sensor comprises a substrate; a circuit disposed on the substrate; a pressure device comprising an annular chamber that has a first end and a second end; a channel having a first end and a second end, with the second end being connected to the second end of the annular chamber; a pressure meter connected respectively to the first end of the annular chamber and the first end of the channel, wherein the pressure meter is electrically connected to the circuit; and a liquid filling the annular chamber. Hence, the present invention provides a highly sensitive planar inertial sensor, which simplifies the structure, makes easy the manufacturing process, and lowers the costs. The inertial sensor based on this invention can measure the acceleration and angular acceleration of a moving or rotating object, further allowing multi-axis measurements as a result of mutual integrations.

    摘要翻译: 本发明提供一种惯性传感器及其制造方法。 惯性传感器根据感测到的压力差(压力梯度)来测量移动物体的加速度和角加速度。 惯性传感器包括基底; 设置在基板上的电路; 包括具有第一端和第二端的环形室的压力装置; 具有第一端和第二端的通道,其第二端连接到环形室的第二端; 压力计分别连接到环形室的第一端和通道的第一端,其中压力计电连接到回路; 以及填充环形室的液体。 因此,本发明提供了一种高灵敏度的平面惯性传感器,其简化了结构,使得制造过程变得容易,降低了成本。 基于本发明的惯性传感器可以测量移动或旋转物体的加速度和角加速度,进一步允许作为相互积分的结果的多轴测量。

    Method for the manufacturing of balanced transducers
    96.
    发明授权
    Method for the manufacturing of balanced transducers 有权
    制造平衡换能器的方法

    公开(公告)号:US07827671B2

    公开(公告)日:2010-11-09

    申请号:US12240197

    申请日:2008-09-29

    IPC分类号: G01R3/00

    摘要: The present invention is intended as a method for producing an electromagnetic transducer of variable reluctance type, where the transducer's seismic mass side and load side are mounted together in a first step while the inner and/or outer air gaps are supplied with shims in order to create balanced air gaps in an axial direction between the bobbin core's arms and the inner and outer yokes, whereupon in a second step the bobbin core is fixed through the side piece to an adapter already attached in a corresponding free moving end of a spring suspension, with compliant properties working in an axial direction and arranged between the seismic mass side and the load side in resting state in order to maintain balanced air gaps when finally, in a third step, the shims are removed and the air gaps are released.

    摘要翻译: 本发明旨在作为一种制造可变磁阻型电磁换能器的方法,其中换能器的抗震质量侧和负载侧在第一步骤中安装在一起,同时内部和/或外部气隙被供给垫片以便 在筒芯的臂和内轭和外轭之间沿轴向产生平衡的空气间隙,于是在第二步骤中,筒芯通过侧片固定到已经附接在弹簧悬架的相应自由运动端中的适配器上, 具有沿轴向方向工作的柔性特性,并且在静止状态下布置在地震质量侧和负载侧之间,以便在最终保持平衡的气隙时,在第三步骤中,去除垫片并释放气隙。

    Bimorphic structures, sensor structures formed therewith, and methods therefor
    97.
    发明授权
    Bimorphic structures, sensor structures formed therewith, and methods therefor 有权
    双相结构,形成的传感器结构及其方法

    公开(公告)号:US07827660B2

    公开(公告)日:2010-11-09

    申请号:US12182713

    申请日:2008-07-30

    IPC分类号: H01L41/22 H04R17/00

    摘要: A bimorphic structure responsive to changes in an environmental condition, sensor structures incorporating one or more of such bimorphic structures, and a method of forming such bimorphic structures. The sensor structure has an electrically-conductive first contact on a substrate, and a bimorph beam anchored to the substrate so that a portion thereof is suspended above the first contact. The bimorph beam has a multilayer structure that includes first and second layers, with the second layer between the first layer and the substrate. A portion of the first layer projects through an opening in the second layer toward the first contact so as to define an electrically-conductive second contact located on the beam so as to be spaced apart and aligned with the first contact for contact with the first contact when the beam sufficiently deflects toward the substrate.

    摘要翻译: 响应于环境条件变化的双相结构,包含一种或多种这样的双相结构的传感器结构,以及形成这种双相结构的方法。 传感器结构在基板上具有导电的第一接触,并且将锚定在基板上的双压电晶片梁,使得其一部分悬挂在第一接触件的上方。 双晶片束具有包括第一和第二层的多层结构,第二层在第一层和衬底之间。 第一层的一部分朝向第一接触突出穿过第二层中的开口,以便限定位于梁上的导电的第二接触件,以便与第一接触件间隔开并对齐,以与第一接触件接触 当束足够偏向衬底时。

    NANOWIRE MAGNETIC SENSOR
    100.
    发明申请
    NANOWIRE MAGNETIC SENSOR 失效
    纳米磁性传感器

    公开(公告)号:US20100223797A1

    公开(公告)日:2010-09-09

    申请号:US12640571

    申请日:2009-12-17

    申请人: Andrzej PECZALSKI

    发明人: Andrzej PECZALSKI

    IPC分类号: G01R33/09 G01C17/02 G01R3/00

    摘要: A nanowire magnetic sensor includes an array of magneto-resistive (MR) nanosensors with each MR nanosensor including a set of MR nanowires that are all aligned in the same position for one direction. The substrate can be a flexible substrate bent into a circular configuration for compass applications. A plurality of individual nanosensors can be connected into resistive Wheatstone bridge configurations by metallization.

    摘要翻译: 纳米线磁传感器包括磁阻(MR)纳米传感器的阵列,每个MR纳米传感器包括一组MR纳米线,所述MR纳米线全部在一个方向的相同位置对齐。 基底可以是弯曲成圆形构造的柔性基底用于罗盘应用。 多个单独的纳米传感器可以通过金属化连接到电阻惠斯登电桥配置中。