Vibration damping receptacle device
    1.
    发明授权
    Vibration damping receptacle device 有权
    振动阻尼插座装置

    公开(公告)号:US09206877B2

    公开(公告)日:2015-12-08

    申请号:US14001700

    申请日:2012-02-15

    IPC分类号: F16M1/02 F16F15/08 F16M13/02

    CPC分类号: F16F15/08 F16M13/02

    摘要: The invention relates to a vibration damping receptacle device for receiving a motor (1) on a fan housing wall (2) having a motor support element (3) on which a plurality of attachments (4) are formed, a plurality of receptacles (6) disposed directly on the housing wall, and a plurality of elastic damping elements (5) disposed between the attachments and the receptacles such that the axial center axes thereof are each oriented at least in sections in the direction of the motor.

    摘要翻译: 本发明涉及一种用于在风扇壳体壁(2)上容纳电动机(1)的振动阻尼插座装置,该风扇壳体壁具有电动机支撑元件(3),多个附件(4)形成在其上,多个插座(6) )和设置在所述附件和所述容座之间的多个弹性阻尼元件(5),使得其轴向中心轴线至少沿电动机的方向定向。

    Asymmetrical moving systems for a piezoelectric speaker and asymmetrical speaker
    2.
    发明授权
    Asymmetrical moving systems for a piezoelectric speaker and asymmetrical speaker 有权
    用于压电扬声器和不对称扬声器的不对称移动系统

    公开(公告)号:US08594348B2

    公开(公告)日:2013-11-26

    申请号:US12093633

    申请日:2006-11-14

    IPC分类号: H04R25/00

    CPC分类号: H04R17/00 H04R7/045

    摘要: A moving system (3) for a piezoelectric speaker (1) may include a membrane (4) and a piezoelectric layer (5) attached thereto, wherein a movement of the moving system (3) in a main direction (MD) is substantially caused by dilatation/contraction of the piezoelectric layer (5) transverse to the main direction (MD). To provide an advantageous frequency response of the moving system (3), it is built up asymmetrically with respect to the moving characteristics. Accordingly, the modes are frequency shifted on the one hand and of less influence on the other. Hence, the frequency response of an inventive speaker (1) has less elevations and depressions in the frequency response. In a preferred embodiment the local compliance and/or the shape of the moving system (3) is asymmetric with respect to any point in the plane of the moving system (3).

    摘要翻译: 用于压电扬声器(1)的移动系统(3)可以包括安装在其上的膜(4)和压电层(5),其中大体上引起移动系统(3)在主方向(MD)上的移动 通过横向于主方向(MD)的压电层(5)的膨胀/收缩。 为了提供移动系统(3)的有利的频率响应,它相对于移动特性被非对称地构建。 因此,这些模式一方面是频移,另一方面影响较小。 因此,本发明的扬声器(1)的频率响应在频率响应中具有较小的上升和下降。 在优选实施例中,移动系统(3)的局部顺应性和/或形状相对于移动系统(3)的平面中的任何点是不对称的。

    Method of determining the harmonic and anharmonic portions of a response signal of a device
    3.
    发明授权
    Method of determining the harmonic and anharmonic portions of a response signal of a device 有权
    确定装置的响应信号的谐波和非调谐部分的方法

    公开(公告)号:US08396227B2

    公开(公告)日:2013-03-12

    申请号:US12513867

    申请日:2007-10-16

    申请人: Josef Lutz

    发明人: Josef Lutz

    IPC分类号: H04R29/00 G01R23/20

    CPC分类号: G01R23/20 H04R29/001

    摘要: A method of determining the harmonic and anharmonic portions of a response signal (RS) of a device (2), e.g. an electro-acoustic or electric device, comprises the steps of supplying an input signal (IS) to the device (2) causing the device (2) to respond with a response signal (RS), wherein the input signal (IS) is a sinusoidal signal having a continuously increasing or decreasing frequency (f), capturing the response signal (RS), transforming the captured response signal (RS) from the time space into the phase space and analyzing the phase space transformed response signal (TRS) in respect of its harmonic and/or anharmonic portions or establishing reference functions when defining the input signal (IS) and analyzing the response signal (RS) by Fourier transformations carried out by numerical integrations of the reference functions.

    摘要翻译: 确定装置(2)的响应信号(RS)的谐波和非调谐部分的方法,例如, 电声或电子装置包括以下步骤:向设备(2)提供输入信号(IS),使设备(2)响应于响应信号(RS),其中输入信号(IS)为 具有连续增加或减小的频率(f)的正弦信号,捕获响应信号(RS),将捕获的响应信号(RS)从时间空间变换到相位空间中,并且相对于相位空间变换的响应信号(TRS)分析 的谐波和/或非调谐部分,或者在定义输入信号(IS)时建立参考功能,并通过参考功能的数字积分进行的傅里叶变换来分析响应信号(RS)。

    Semiconductor component with improved robustness
    4.
    发明授权
    Semiconductor component with improved robustness 有权
    半导体元件具有改进的鲁棒性

    公开(公告)号:US08354709B2

    公开(公告)日:2013-01-15

    申请号:US11865316

    申请日:2007-10-01

    IPC分类号: H01L29/66

    摘要: One aspect is a semiconductor component including a terminal zone; a drift zone of a first conduction type, which is doped more weakly than the terminal zone; a component junction between the drift zone and a further component zone; and a charge carrier compensation zone of the first conduction type, which is arranged between the drift zone and the terminal zone and whose doping concentration is lower than that of the terminal zone, and whose doping concentration increases at least in sections in the direction of the terminal zone from a minimum doping concentration to a maximum doping concentration, the minimum doping concentration being more than 1016 cm−3.

    摘要翻译: 一个方面是包括端子区的半导体部件; 第一导电类型的漂移区,其比末端区域更弱地掺杂; 漂移区和另一组分区之间的组分结; 以及第一导电类型的载流子补偿区,其布置在漂移区和端区之间,其掺杂浓度低于末端区的掺杂浓度,并且其掺杂浓度至少沿着 从最小掺杂浓度到最大掺杂浓度,最小掺杂浓度大于1016cm-3。

    Membrane for a MEMS condenser microphone
    6.
    发明授权
    Membrane for a MEMS condenser microphone 有权
    用于MEMS电容式麦克风的膜

    公开(公告)号:US08072010B2

    公开(公告)日:2011-12-06

    申请号:US11914741

    申请日:2006-04-25

    申请人: Josef Lutz

    发明人: Josef Lutz

    IPC分类号: H01L29/84

    摘要: A membrane (2) for a microphone (1) is disclosed which comprises a first portion (A1), a second portion (A2), and elements (E1 . . . E4, E1′ . . . E4′), which connect said first (A1) and said second portion (A2). The second portion (A2) is arranged for a movement in relation to said first portion (A1) around an idle position, which movement includes at least a translatory component in a direction of movement (dm) normal to said membrane (2). The elements (E1 . . . E4, E1′ . . . E4′) are provided for definition of a spring constant for said movement around said idle position and are arranged substantially along the outer border of said second portion (A2).

    摘要翻译: 公开了一种用于麦克风(1)的膜(2),其包括第一部分(A1),第二部分(A2)和元件(E1 ... E4,E1'... E4'),其连接所述 第一(A1)和第二部分(A2)。 第二部分(A2)被布置成围绕怠速位置相对于所述第一部分(A1)移动,该移动包括至少垂直于所述膜(2)的移动方向(dm)的平移分量。 元件(E1 ... E4,E1'... E4')用于定义围绕所述空闲位置的所述运动的弹簧常数,并且基本上沿着所述第二部分(A2)的外边界布置。

    METHOD OF DETERMINING THE HARMONIC AND ANHARMONIC PORTIONS OF A RESPONSE SIGNAL OF A DEVICE
    7.
    发明申请
    METHOD OF DETERMINING THE HARMONIC AND ANHARMONIC PORTIONS OF A RESPONSE SIGNAL OF A DEVICE 有权
    确定器件响应信号的谐波和非线性部分的方法

    公开(公告)号:US20100246840A1

    公开(公告)日:2010-09-30

    申请号:US12513867

    申请日:2007-10-16

    申请人: Josef Lutz

    发明人: Josef Lutz

    IPC分类号: H04R29/00

    CPC分类号: G01R23/20 H04R29/001

    摘要: A method of determining the harmonic and anharmonic portions of a response signal (RS) of a device (2), e.g. an electro-acoustic or electric device, comprises the steps of supplying an input signal (IS) to the device (2) causing the device (2) to respond with a response signal (RS), wherein the input signal (IS) is a sinusoidal signal having a continuously increasing or decreasing frequency (f), capturing the response signal (RS), transforming the captured response signal (RS) from the time space into the phase space and analyzing the phase space transformed response signal (TRS) in respect of its harmonic and/or anharmonic portions or establishing reference functions when defining the input signal (IS) and analyzing the response signal (RS) by Fourier transformations carried out by numerical integrations of the reference functions.

    摘要翻译: 确定装置(2)的响应信号(RS)的谐波和非调谐部分的方法,例如, 电声或电子装置包括以下步骤:向设备(2)提供输入信号(IS),使设备(2)响应于响应信号(RS),其中输入信号(IS)为 具有连续增加或减小的频率(f)的正弦信号,捕获响应信号(RS),将捕获的响应信号(RS)从时间空间变换到相位空间中,并且相对于相位空间变换的响应信号(TRS)分析 的谐波和/或非调谐部分,或者在定义输入信号(IS)时建立参考功能,并通过参考功能的数字积分进行的傅里叶变换来分析响应信号(RS)。

    Generating device for generating a useful stream of a medium, in particular for generating sound
    8.
    发明授权
    Generating device for generating a useful stream of a medium, in particular for generating sound 有权
    用于产生媒体的有用流的生成装置,特别是用于产生声音

    公开(公告)号:US07667370B2

    公开(公告)日:2010-02-23

    申请号:US10546306

    申请日:2004-02-26

    申请人: Josef Lutz

    发明人: Josef Lutz

    IPC分类号: H01L41/09 H03G1/00

    摘要: A generating device (1) for generating a useful stream of a medium (2) comprises at least a medium stream source (14) for generating a high-frequency medium stream (15) and at least a medium stream diode (36, 37) for cooperating with the generated medium stream (15), and at least one medium stream sink (40, 41) for cooperating with the medium stream influenced by the medium stream diodes (36, 37), wherein the at least one medium stream sink (40, 41) suppresses high-frequency stream components in the medium stream such that a useful medium stream (2) in a low-frequency range is obtained.

    摘要翻译: 用于产生介质(2)的有用流的生成装置(1)至少包括用于产生高频介质流(15)的介质流源(14)和至少中等流量二极管(36,37) 用于与所生成的媒体流(15)协作,以及至少一个介质流宿(40,41),用于与受中介流二极管(36,37)影响的介质流协作,其中至少一个介质流宿( 40,41)抑制中流中的高频流分量,使得获得在低频范围内的有用介质流(2)。

    Device and method for testing the seal tightness of a fuel tank system of a motor vehicle
    10.
    发明授权
    Device and method for testing the seal tightness of a fuel tank system of a motor vehicle 失效
    用于测试机动车辆的燃料箱系统的密封紧密度的装置和方法

    公开(公告)号:US07256583B2

    公开(公告)日:2007-08-14

    申请号:US11349260

    申请日:2006-02-08

    IPC分类号: G01R31/02

    CPC分类号: G01M3/025 F02M25/0809

    摘要: A device and method for testing seal tightness of a fuel tank system of a motor vehicle, wherein excess pressure is built up in the fuel tank system by an electrically operated pump and electric current consumption of the pump is compared to reference values in order to determine whether the seal tightness of the fuel tank system is sufficient, and wherein the fuel tank system includes a filler neck with a locking fuel tank cap. A control line is connected in parallel to the power supply line of the pump, the control line being guided across an electric tank cap switch, which assumes a different switch state when the filler neck is closed properly than when it is not closed properly. In at least one of these lines, an electric resistor is installed, which allows a determination of the switch state of the tank cap switch.

    摘要翻译: 一种用于测试机动车辆的燃料箱系统的密封紧密度的装置和方法,其中通过电动泵在燃料箱系统中建立过压,并将泵的电流消耗与参考值进行比较以确定 燃料箱系统的密封紧密度是否足够,并且其中燃料箱系统包括具有锁定燃料箱盖的加注口。 控制线与泵的电源线并联连接,控制线被引导穿过电动车箱盖开关,当加油口颈部未正确闭合时,其处于不同的开关状态。 在这些线路中的至少一个中,安装有电阻器,其允许确定罐盖开关的开关状态。