Directional microphone assembly
    3.
    发明授权
    Directional microphone assembly 失效
    定向麦克风组件

    公开(公告)号:US07881486B1

    公开(公告)日:2011-02-01

    申请号:US09565262

    申请日:2000-05-05

    IPC分类号: H04R25/00

    CPC分类号: H04R25/402

    摘要: A microphone capsule for an in-the-ear hearing aid is disclosed. The capsule can include a top plate having first and second spaced openings defining front and rear sound inlets, and a directional microphone cartridge enclosing a diaphragm. The diaphragm is oriented generally perpendicular to the top plate and divides the directional microphone cartridge housing into a front chamber and a rear chamber. A front sound passage communicates between the front sound inlet and the front chamber, and a rear sound passage communicates between the rear sound inlet and the rear chamber. Front and rear acoustic damping resistors having selected resistance values are associated with the front and rear sound passages. The acoustic resistor pair provides a selected time delay, such as about 4 microseconds, between the front and rear sound passages. The use of two acoustic resistors instead of one levels the frequency response, compared to the frequency response provided by a rear acoustic damping resistor alone.

    摘要翻译: 公开了一种用于耳内助听器的麦克风胶囊。 胶囊可以包括顶板,其具有限定前后声音入口的第一和第二间隔开的开口,以及包围隔膜的定向麦克风盒。 隔膜通常垂直于顶板定向,并将定向麦克风盒壳体分成前室和后室。 前声音通道在前声音入口和前室之间连通,后声音通道在后声音入口和后室之间连通。 具有所选电阻值的前后声阻尼电阻与前后声通道相关联。 声音电阻对在前后声音通道之间提供所选择的时间延迟,例如约4微秒。 与单声道阻尼电阻提供的频率响应相比,使用两个声电阻而不是一个等级的频率响应。

    Directional microphone assembly
    5.
    发明授权
    Directional microphone assembly 有权
    定向麦克风组件

    公开(公告)号:US07286677B2

    公开(公告)日:2007-10-23

    申请号:US10889420

    申请日:2004-07-12

    IPC分类号: H04R25/00

    摘要: A directional microphone assembly for a hearing aid is disclosed. The hearing aid has one or more microphone cartridge(s), and first and second sound passages. Inlets to the sound passages, or the sound passages themselves, are spaced apart such that the shortest distance between them is less than or approximately equal to the length of the microphone cartridge(s). A sound duct and at least one surface of a microphone cartridge may form each sound passage, where the sound duct is mounted with the microphone cartridge. Alternatively, each sound duct may be formed as an integral part of a microphone cartridge.

    摘要翻译: 公开了一种用于助听器的定向麦克风组件。 助听器具有一个或多个麦克风盒,以及第一和第二声音通道。 声音通道或声音通道本身的入口间隔开,使得它们之间的最短距离小于或近似等于麦克风盒的长度。 声音导管和麦克风盒的至少一个表面可以形成每个声音通道,其中声音导管与麦克风盒一起安装。 或者,每个声道可以形成为麦克风盒的组成部分。

    Directional microphone system providing for ease of assembly and
disassembly
    8.
    发明授权
    Directional microphone system providing for ease of assembly and disassembly 失效
    定向麦克风系统,便于组装和拆卸

    公开(公告)号:US6151399A

    公开(公告)日:2000-11-21

    申请号:US252572

    申请日:1999-02-18

    摘要: A microphone capsule for an in-the-ear hearing aid is disclosed. The capsule can include a top plate having first and second spaced openings defining front and rear sound inlets, and a directional microphone cartridge enclosing a diaphragm. The diaphragm is oriented generally perpendicular to the top plate and divides the directional microphone cartridge housing into a front chamber and a rear chamber. A front sound passage communicates between the front sound inlet and the front chamber, and a rear sound passage communicates between the rear sound inlet and the rear chamber. Front and rear acoustic damping resistors having selected resistance values are associated with the front and rear sound passages. The acoustic resistor pair provides a selected time delay, such as about 4 microseconds, between the front and rear sound passages. The use of two acoustic resistors instead of one levels the frequency response, compared to the frequency response provided by a rear acoustic damping resistor alone.

    摘要翻译: 公开了一种用于耳内助听器的麦克风胶囊。 胶囊可以包括顶板,其具有限定前后声音入口的第一和第二间隔开的开口,以及包围隔膜的定向麦克风盒。 隔膜通常垂直于顶板定向,并将定向麦克风盒壳体分成前室和后室。 前声音通道在前声音入口和前室之间连通,后声音通道在后声音入口和后室之间连通。 具有所选电阻值的前后声阻尼电阻与前后声通道相关联。 声音电阻对在前后声音通道之间提供所选择的时间延迟,例如约4微秒。 与单声道阻尼电阻提供的频率响应相比,使用两个声电阻而不是一个等级的频率响应。

    Miniature surface mounted directional microphone assembly
    9.
    发明授权
    Miniature surface mounted directional microphone assembly 失效
    微型表面安装定向麦克风组件

    公开(公告)号:US06560344B1

    公开(公告)日:2003-05-06

    申请号:US09232391

    申请日:1999-01-15

    IPC分类号: H04R2500

    CPC分类号: H04R1/406 H04R2499/13

    摘要: The present invention relates to a motor vehicle mounted directional microphone assembly for use in hands-free cellular telecommunications. The microphone assembly is comprised of a case and a removable directional microphone module. The case is adapted to mount and lock the module in a plurality of different orientations, thereby enabling the assembly to accommodate various mounting arrangements within the vehicle. The module is releasable, however, from its locked position to permit re-orientation of the microphone with respect to the case, if desired. The module is also completely removable from the case to permit mounting of the module within the vehicle in mounting arrangements independent of the case.

    摘要翻译: 本发明涉及一种用于免提蜂窝通信中的机动车辆定向麦克风组件。 麦克风组件由壳体和可移除的定向麦克风模块组成。 壳体适于以多个不同的取向安装和锁定模块,从而使得组件能够适应车辆内的各种安装布置。 然而,如果需要,该模块可从其锁定位置释放以允许麦克风相对于壳体的重新取向。 模块也可以完全从壳体拆下,以允许模块在车辆内的安装方式独立于外壳。

    Receiver assembly for an inflatable ear device
    10.
    发明授权
    Receiver assembly for an inflatable ear device 有权
    用于充气耳机的接收器组件

    公开(公告)号:US08526652B2

    公开(公告)日:2013-09-03

    申请号:US13025391

    申请日:2011-02-11

    IPC分类号: H04R25/00

    摘要: A diaphonic valve utilizing the principle of the Synthetic Jet is disclosed herein. A diaphonic valve pump is provided for the inflation of an in-ear balloon. More complex embodiments of the present invention include stacks of multiple synthetic jets generating orifices as well as an oscillating, thin polymer membrane. In one or more embodiments of the present invention, a novel application is provided for the creation of static pressure to inflate or to deflate an inflatable member (balloon). In addition, sound can be utilized to inflate or deflate an inflatable member in a person's ear for the purpose of listening to sound.

    摘要翻译: 本文公开了利用合成喷射器原理的二通阀。 提供了一种用于入耳式球囊膨胀的双声门阀。 本发明的更复杂的实施方案包括多个合成射流生成孔的堆叠以及振荡的薄聚合物膜。 在本发明的一个或多个实施例中,提供了一种新颖的应用,用于产生静压以使可膨胀构件(气球)膨胀或放气。 此外,为了收听声音,可以利用声音来膨胀或放气人耳中的可充气构件。