NVH dependent parallel compression processing for automotive audio systems
    8.
    发明授权
    NVH dependent parallel compression processing for automotive audio systems 有权
    用于汽车音响系统的NVH相关并行压缩处理

    公开(公告)号:US08718298B2

    公开(公告)日:2014-05-06

    申请号:US10741772

    申请日:2003-12-19

    申请人: David J. Prince

    发明人: David J. Prince

    IPC分类号: H04B1/00

    CPC分类号: H03G9/005 H03G9/025

    摘要: A method is provided for controlling a dynamic range of audio reproduction in an interior of a vehicle. An input audio signal is received by an audio processor. The input audio signal is split into a first and a second processing path. The input audio signal of the second processing path is compressed. A noise-related parameter of the vehicle is characterized. A gain control is applied to the compressed audio signal of the second processing path in response to the noise-related parameter. The compressed and uncompressed audio signals are synchronously recombined. The combined audio signal is reproduced to the interior of the vehicle.

    摘要翻译: 提供了一种用于控制车辆内部的音频再现的动态范围的方法。 输入音频信号由音频处理器接收。 输入音频信号被分成第一和第二处理路径。 压缩第二处理路径的输入音频信号。 表征车辆的噪声相关参数。 响应于与噪声有关的参数,增益控制被应用于第二处理路径的压缩音频信号。 压缩和未压缩的音频信号被同步重新组合。 组合的音频信号被再现到车辆的内部。

    Vehicular audio system and electromagnetic transducer assembly for use therein
    9.
    发明授权
    Vehicular audio system and electromagnetic transducer assembly for use therein 失效
    车载音响系统和电磁换能器组件用于其中

    公开(公告)号:US07050593B1

    公开(公告)日:2006-05-23

    申请号:US09382851

    申请日:1999-08-25

    IPC分类号: H04B1/00

    CPC分类号: H04R5/02 H04R2499/13

    摘要: A vehicle overhead audio system and an electromagnetic transducer assembly for use therein are provided where a headliner of the vehicle is a loudspeaker of the system thereby replacing many other loudspeakers and being invisible to the occupants. The headliner is driven in multiple zones that effect proper imaging for all occupants. Supplemental high frequency and subwoofer speakers and signal processing circuitry are included in one aspect of the invention.

    摘要翻译: 提供了一种用于其中的车辆高架音频系统和电磁换能器组件,其中车辆的顶篷是系统的扬声器,从而替换许多其它扬声器并且对乘客是不可见的。 顶篷被驱动在多个区域,对所有乘客进行适当的成像。 补充的高频和低音炮扬声器和信号处理电路包括在本发明的一个方面中。

    Cable clasp
    10.
    发明授权
    Cable clasp 有权
    电缆扣

    公开(公告)号:US08246095B2

    公开(公告)日:2012-08-21

    申请号:US12504470

    申请日:2009-07-16

    IPC分类号: B65D63/18 A45F5/00

    摘要: A cable clasp comprises a tail including an engagement face. The cable clasp further comprises a head including a handle that connects to the tail and defines a mouth opening into which the tail is movable. The cable clasp is biased towards a closed-loop position in which at least a portion of the tail is disposed in the mouth opening. The head further includes a lock having a catch engageable with the engagement face in a lock position to: 1) prevent motion of the tail relative to the head in a first direction, and 2) permit motion of the tail relative to the head in a second direction opposite the first direction by sliding the catch over the engagement face. The catch and the engagement face are also disengageable in a release position to permit motion of the tail relative to the head in both the first and second directions.

    摘要翻译: 电缆扣包括包括接合面的尾部。 电缆夹具还包括头部,头部包括连接到尾部并且限定开口的手柄,尾部可移动到该开口中。 电缆扣被朝向闭环位置偏置,其中尾部的至少一部分设置在开口中。 头部还包括锁,其具有可在锁定位置与接合面接合的卡扣,以便:1)防止尾部相对于头部在第一方向上的运动,以及2)允许尾部相对于头部的运动 第二方向通过使卡扣滑过接合面而与第一方向相反。 卡扣和接合面也可以在释放位置脱离,以允许尾部相对于头部在第一和第二方向上的运动。