Electro-acoustic transducer comprising a MEMS sensor
    1.
    发明授权
    Electro-acoustic transducer comprising a MEMS sensor 失效
    包含MEMS传感器的电声换能器

    公开(公告)号:US08526665B2

    公开(公告)日:2013-09-03

    申请号:US12671031

    申请日:2008-07-29

    IPC分类号: H04R1/00

    CPC分类号: H04R19/005 H04R19/04

    摘要: An electro-acoustic transducer (1) is disclosed, comprising a substrate (2) that comprises conducting paths (3), a cover (4) attached to said substrate (2) thus forming an inner chamber (A) and a space (B) outside said chamber (A), wherein said cover (4) comprises one or more ports (5). A MEMS sensor (6) of said transducer (1) has at least one hole (7) extending from a first side (C) to a second side (D). A membrane (8) is arranged in said hole (7) transverse to the hole axis (E) thus forming a first hole space (a) and a second hole space (b). The sensor (6) furthermore has electrical connectors (9) designed to carry electrical signals representing sound acting on said membrane (8), which connectors (9) are connected to said conducting paths (3). According to the invention, said MEMS sensor (6) is arranged inside said chamber (A) in such a way that said second hole space (b) is connected to said outside space (B) via said port or ports (5) and said first hole space (a) is connected to said inner chamber (A).

    摘要翻译: 公开了一种电声换能器(1),其包括基板(2),其包括导电路径(3),附接到所述基板(2)的盖(4),从而形成内室(A)和空间(B ),其中所述盖(4)包括一个或多个端口(5)。 所述换能器(1)的MEMS传感器(6)具有从第一侧(C)延伸到第二侧(D)的至少一个孔(7)。 在所述孔(7)中横向于孔轴线(E)布置膜(8),从而形成第一孔空间(a)和第二孔空间(b)。 传感器(6)还具有电连接器(9),其被设计成承载表示作用在所述膜(8)上的声音的电信号,该连接器(9)连接到所述导电路径(3)。 根据本发明,所述MEMS传感器(6)以所述第二孔空间(b)经由所述端口(5)连接到所述外部空间(B)的方式布置在所述室(A)内,并且所述 第一孔空间(a)连接到所述内室(A)。

    Vibrating element for an electroacoustic transducer
    2.
    发明授权
    Vibrating element for an electroacoustic transducer 失效
    振动元件用于电声换能器

    公开(公告)号:US07933429B2

    公开(公告)日:2011-04-26

    申请号:US11575933

    申请日:2005-09-20

    申请人: Josef Lutz

    发明人: Josef Lutz

    IPC分类号: H04R25/00

    摘要: A vibrating element (1) for an electroacoustic transducer, particularly for a loudspeaker, is provided, comprising a diaphragm (2) with at least two electrically conductive areas (3a, 3b) separated from each other, and with a recess (4). In the recess (4) a coil (5) is arranged with two connecting leads (6a, 6b), which are electrically contacted with one conductive area each (3a, 3b). The contact points (8a . . . 8d) are then located in the area of the recess (4). Furthermore, a method for the manufacturing of a vibrating element (1) is provided. The recess (4), the inserting of the coil (5) into the recess (4) as well as optionally the contacting of connecting leads (6a, 6b) with the conductive areas (3a, 3b) can then take place in one process step.

    摘要翻译: 提供了一种用于电声换能器,特别是用于扬声器的振动元件(1),包括具有彼此分离的至少两个导电区域(3a,3b)的隔膜(2)和凹部(4)。 在凹部(4)中,线圈(5)布置有两个连接引线(6a,6b),每个连接引线与一个导电区域(3a,3b)电接触。 接触点(8a。。8d)然后位于凹部(4)的区域中。 此外,提供了一种用于制造振动元件(1)的方法。 凹槽(4),线圈(5)插入凹槽(4)中以及可选地连接引线(6a,6b)与导电区域(3a,3b)的接触可以在一个过程中进行 步。

    Membrane for an electroacoustic transducer
    3.
    发明授权
    Membrane for an electroacoustic transducer 有权
    电声换能器膜

    公开(公告)号:US07866439B2

    公开(公告)日:2011-01-11

    申请号:US11915543

    申请日:2006-05-19

    IPC分类号: H04R7/00

    CPC分类号: H04R7/20 H04R2307/207

    摘要: A membrane (2′) for an electroacoustic transducer (1) is disclosed having a first area (A1), a second area (A2), which is arranged for translatory movement in relation to said first area (A1), and a third area (A3), which connects said first (A1) and said second area (A2), wherein local, planar spring constants (psc) along a closed line (L) within said third area (A3) encompassing said second area (A2), are determined in such a way that local, translatory spring constants (tsc) along said line (L) in a direction (DM) of said translatory movement are substantially constant or exclusively have substantially flat, mutual changes.

    摘要翻译: 公开了一种用于电声换能器(1)的膜(2'),其具有第一区域(A1),第二区域(A2),其布置成相对于所述第一区域(A1)进行平移运动,第三区域 (A3),其连接所述第一(A1)和所述第二区域(A2),其中沿着包围所述第二区域(A2)的所述第三区域(A3)内的闭合线(L)的局部平面弹簧常数(psc) 以使得所述平移运动的方向(DM)上沿着所述线(L)的局部平移弹簧常数(tsc)基本上恒定或者仅具有基本平坦的相互变化的方式来确定。

    MEMBRANE FOR AN ELECTROACOUSTIC TRANSDUCER AND ACOUSTIC DEVICE
    4.
    发明申请
    MEMBRANE FOR AN ELECTROACOUSTIC TRANSDUCER AND ACOUSTIC DEVICE 审中-公开
    用于电动传感器和声学装置的膜

    公开(公告)号:US20100092011A1

    公开(公告)日:2010-04-15

    申请号:US12515624

    申请日:2007-11-22

    IPC分类号: H04R25/00 H04R7/00

    摘要: A membrane for an electroacoustic transducer is disclosed, wherein said membrane (201) comprises a rigid membrane portion (202) having an edge (203); a flexible membrane portion (204) being connected to the rigid membrane portion (202) along the edge (203); wherein an exterior surface (205) of the flexible membrane portion (204) is concave in an idle state of the membrane (201) and shaped such that a change of the curvature of said exterior surface (205) contributes to an air volume shifted by the rigid membrane portion (202) when membrane (201) is excited.

    摘要翻译: 公开了一种用于电声换能器的膜,其中所述膜(201)包括具有边缘(203)的刚性膜部分(202); 柔性膜部分(204)沿着边缘(203)连接到刚性膜部分(202); 其中所述柔性膜部分(204)的外表面(205)在所述膜(201)的空闲状态下是凹入的并且成形为使得所述外表面(205)的曲率的变化有助于使空气体积偏移 当膜(201)被激发时,刚性膜部分(202)。

    Generating Device for Generating a Useful Stream of a Medium, in Particular for Generating Sound
    6.
    发明申请
    Generating Device for Generating a Useful Stream of a Medium, in Particular for Generating Sound 有权
    用于生成中等有用的流的生成装置,特别是用于产生声音

    公开(公告)号:US20080191582A1

    公开(公告)日:2008-08-14

    申请号:US10546306

    申请日:2004-02-26

    申请人: Josef Lutz

    发明人: Josef Lutz

    IPC分类号: H01L41/00

    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)影响的介质流配合,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)。

    Acoustic device and method of manufacturing same
    7.
    发明授权
    Acoustic device and method of manufacturing same 有权
    声学装置及其制造方法

    公开(公告)号:US08233646B2

    公开(公告)日:2012-07-31

    申请号:US12303770

    申请日:2007-05-16

    IPC分类号: H04R25/00

    摘要: An acoustic device (500), comprising an oscillatory membrane (501) which comprises a transducing element (503) and a frame (504) adapted for accommodating the membrane (501) in an accommodation plane, wherein the membrane (501) is accommodated in the frame (504) in such a manner that a translational motion of the membrane (501) in at least one direction of the accommodation plane is made possible.

    摘要翻译: 声学装置(500),包括振荡膜(501),其包括转换元件(503)和适于将膜(501)容纳在调节平面中的框架(504),其中所述膜(501)被容纳在 框架(504)以使得能够在容纳平面的至少一个方向上进行膜(501)的平移运动的方式。

    Device for generating a medium stream
    8.
    发明授权
    Device for generating a medium stream 有权
    用于产生中流的装置

    公开(公告)号:US07889877B2

    公开(公告)日:2011-02-15

    申请号:US10562873

    申请日:2004-06-28

    申请人: Josef Lutz

    发明人: Josef Lutz

    IPC分类号: H04R25/00

    摘要: The invention relates to a device for generating a medium stream, having a chamber, which chamber comprises chamber walls lying opposite one another and at least one medium opening for the medium stream, which medium stream can be generated in the chamber by a diaphragm, which diaphragm, in an inactive operating state of the device, is arranged substantially untensioned in the chamber between the chamber walls lying opposite one another, and associated with which diaphragm is a drive device, responsive to electrical drive signals, for driving the diaphragm to deform the same, the drive device being designed to impose a deformation on the diaphragm in an active operating state of the device, during which deformation the diaphragm has an inner mechanical tension.

    摘要翻译: 本发明涉及一种用于产生介质流的装置,其具有腔室,该腔室包括彼​​此相对的腔壁和用于介质流的至少一个介质孔,所述介质流可通过隔膜在室中产生, 隔膜在设备的非工作状态下被布置成基本上未被张紧在腔室之间的腔室中,所述腔室彼此相对并且与隔膜相关联,响应于电驱动信号,该隔膜是用于驱动隔膜变形的驱动装置 驱动装置被设计成在装置的主动操作状态下在隔膜上施加变形,在此期间隔膜具有内部机械张力。

    ACOUSTIC DEVICE AND METHOD OF MANUFACTURING SAME
    9.
    发明申请
    ACOUSTIC DEVICE AND METHOD OF MANUFACTURING SAME 有权
    声学设备及其制造方法

    公开(公告)号:US20100239109A1

    公开(公告)日:2010-09-23

    申请号:US12303770

    申请日:2007-05-06

    IPC分类号: H04R17/00 H04R31/00

    摘要: An acoustic device (500), comprising an oscillatory membrane (501) which comprises a transducing element (503) and a frame (504) adapted for accommodating the membrane (501) in an accommodation plane, wherein the membrane (501) is accommodated in the frame (504) in such a manner that a translational motion of the membrane (501) in at least one direction of the accommodation plane is made possible.

    摘要翻译: 声学装置(500),包括振荡膜(501),其包括转换元件(503)和适于将膜(501)容纳在调节平面中的框架(504),其中所述膜(501)被容纳在 框架(504)以使得能够在容纳平面的至少一个方向上进行膜(501)的平移运动的方式。