Audio device with integrated switching power supply
    1.
    发明授权
    Audio device with integrated switching power supply 有权
    带集成开关电源的音频设备

    公开(公告)号:US08891250B2

    公开(公告)日:2014-11-18

    申请号:US12346947

    申请日:2008-12-31

    IPC分类号: H04B1/03 H04B15/00

    CPC分类号: H04B15/005

    摘要: An integrated audio device, such as, for example, a table-top radio, including a housing, a speaker disposed within the housing, a switching power supply disposed within the housing, and audio circuitry disposed within the housing and coupled between the digital switching power supply and the speaker.

    摘要翻译: 集成音频设备,例如桌面无线电,包括壳体,设置在壳体内的扬声器,设置在壳体内的开关电源,以及设置在壳体内并耦合在数字开关之间的音频电路 电源和扬声器。

    Audio device using AC power clock reference
    2.
    发明授权
    Audio device using AC power clock reference 有权
    音频设备使用交流电源时钟参考

    公开(公告)号:US07952412B2

    公开(公告)日:2011-05-31

    申请号:US12346957

    申请日:2008-12-31

    IPC分类号: H03K3/00

    CPC分类号: G06F1/08

    摘要: A clock generating apparatus for use in an electronic device, such as a radio or other audio device, which generates a clock signal based on an AC input signal received, for example, from a wall outlet. The clock generating apparatus detects and monitors the frequency of the AC input signal and automatically adjusts the clock signal based on the detected frequency of the AC input signal.

    摘要翻译: 一种用于诸如无线电或其它音频设备的电子设备中的时钟发生装置,其基于例如从墙壁插座接收的AC输入信号产生时钟信号。 时钟发生装置检测和监视AC输入信号的频率,并根据检测到的AC输入信号的频率自动调整时钟信号。

    Retaining feature for corrugated acoustic duct
    3.
    发明授权
    Retaining feature for corrugated acoustic duct 有权
    瓦楞声管保留功能

    公开(公告)号:US06994382B2

    公开(公告)日:2006-02-07

    申请号:US10883092

    申请日:2004-07-01

    IPC分类号: F16L15/00

    CPC分类号: F16L25/0045 Y10S285/903

    摘要: A retaining feature is provided for connecting a plastic tube to a corrugated acoustic duct. The retaining feature accommodates variations in the undulations and thread pattern of the corrugated duct, while at the same time minimizing the materials, specialized equipment or tools, labor and cost of making a successful connection. The retaining feature includes at least one barb extending circumferentially around the exterior surface of the plastic tube. Each barb is sized and structured to engage an undulation of the corrugated duct.

    摘要翻译: 提供了用于将塑料管连接到波纹声管的保持特征。 保持特征适应波纹管的起伏和螺纹形状的变化,同时最小化材料,专用设备或工具,成功连接的劳动力和成本。 保持特征包括沿塑料管的外表面周向延伸的至少一个倒钩。 每个倒钩的尺寸和结构使其接合波纹管的起伏。

    AUDIO DEVICE WITH INTEGRATED SWITCHING POWER SUPPLY
    4.
    发明申请
    AUDIO DEVICE WITH INTEGRATED SWITCHING POWER SUPPLY 有权
    具有集成开关电源的音频设备

    公开(公告)号:US20090225528A1

    公开(公告)日:2009-09-10

    申请号:US12346947

    申请日:2008-12-31

    IPC分类号: H05K7/00

    CPC分类号: H04B15/005

    摘要: An integrated audio device, such as, for example, a table-top radio, including a housing, a speaker disposed within the housing, a switching power supply disposed within the housing, and audio circuitry disposed within the housing and coupled between the digital switching power supply and the speaker.

    摘要翻译: 集成音频设备,例如桌面无线电,包括壳体,设置在壳体内的扬声器,设置在壳体内的开关电源,以及设置在壳体内并耦合在数字开关之间的音频电路 电源和扬声器。

    Test vector manager, method of managing test vectors and a test tool employing the manager and the method
    5.
    发明申请
    Test vector manager, method of managing test vectors and a test tool employing the manager and the method 有权
    测试向量管理器,管理测试向量的方法以及采用管理器和方法的测试工具

    公开(公告)号:US20070214392A1

    公开(公告)日:2007-09-13

    申请号:US11371710

    申请日:2006-03-09

    IPC分类号: G06F11/00

    CPC分类号: G06F11/273 G01R31/318533

    摘要: The present invention provides a test vector manager for use with a unit under test (UUT). In one embodiment, the test vector manager includes a gateway device, coupled to the UUT, configured to provide a testing pathway for the UUT to coordinate test requests and responses for a backplane multi-drop test bus. The test vector manager also includes a test memory, coupled to the gateway device, configured to retrieve version-specific test vectors, which are resident on the UUT and correspond to the test requests. The test vector manager further includes a chain configuration logic unit, coupled to the test memory, configured to return the version-specific test vectors to the backplane multi-drop test bus employing the testing pathway. Alternatively, the test vector manager is further configured to connect the backplane multi-drop test bus to local UUT test bus and scan chain interfaces for tests using the version-specific test vectors.

    摘要翻译: 本发明提供了一个与被测单元(UUT)一起使用的测试向量管理器。 在一个实施例中,测试向量管理器包括耦合到UUT的网关设备,其被配置为提供用于UUT的测试路径来协调背板多点测试总线的测试请求和响应。 测试向量管理器还包括耦合到网关设备的测试存储器,其被配置为检索驻留在UUT上并对应于测试请求的特定于版本的测试向量。 测试向量管理器还包括连接到测试存储器的链配置逻辑单元,其被配置为使用测试路径将版本特定的测试向量返回到背板多点测试总线。 或者,测试向量管理器还被配置为将背板多点测试总线连接到本地UUT测试总线和扫描链接口,以使用特定于版本的测试向量进行测试。

    AUDIO DEVICE USING AC POWER CLOCK REFERENCE
    8.
    发明申请
    AUDIO DEVICE USING AC POWER CLOCK REFERENCE 有权
    使用交流电源时钟参考的音频设备

    公开(公告)号:US20090224810A1

    公开(公告)日:2009-09-10

    申请号:US12346957

    申请日:2008-12-31

    IPC分类号: H03L7/00

    CPC分类号: G06F1/08

    摘要: A clock generating apparatus for use in an electronic device, such as a radio or other audio device, which generates a clock signal based on an AC input signal received, for example, from a wall outlet. The clock generating apparatus detects and monitors the frequency of the AC input signal and automatically adjusts the clock signal based on the detected frequency of the AC input signal.

    摘要翻译: 一种用于诸如无线电或其它音频设备的电子设备中的时钟发生装置,其基于例如从墙壁插座接收的AC输入信号产生时钟信号。 时钟发生装置检测和监视AC输入信号的频率,并根据检测到的AC输入信号的频率自动调整时钟信号。