MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING ACOUSTIC COUPLING BASED IMPEDANCE ADJUSTMENT AND RELATED METHODS
    1.
    发明申请
    MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING ACOUSTIC COUPLING BASED IMPEDANCE ADJUSTMENT AND RELATED METHODS 有权
    移动无线通信设备,其中包括基于呼叫联动的阻抗调整及相关方法

    公开(公告)号:US20130063323A1

    公开(公告)日:2013-03-14

    申请号:US13229268

    申请日:2011-09-09

    IPC分类号: H01Q1/50

    CPC分类号: H01Q1/243

    摘要: A mobile wireless communications device may include a portable housing, and an antenna carried by the portable housing. The mobile wireless communications device may further include wireless communications circuitry carried by the portable housing and an adjustable impedance matching network coupled between the wireless communications circuitry and the antenna. An audio input transducer and an audio output transducer may be carried by the portable housing. The mobile wireless communications device may further include a controller carried by the portable housing and configured to determine an acoustic coupling between the audio input transducer and the audio output transducer. The controller may further be configured to adjust the adjustable impedance matching network based upon the determined acoustic coupling.

    摘要翻译: 移动无线通信设备可以包括便携式外壳和由便携式外壳承载的天线。 移动无线通信设备还可以包括由便携式外壳承载的无线通信电路和耦合在无线通信电路和天线之间的可调阻抗匹配网络。 音频输入传感器和音频输出传感器可以由便携式外壳承载。 移动无线通信设备还可以包括由便携式外壳承载并被配置为确定音频输入换能器和音频输出换能器之间的声耦合的控制器。 控制器还可以被配置为基于所确定的声耦合来调节可调阻抗匹配网络。

    POWER DISTRIBUTION NETWORK BASED ON MULTIPLE CHARGE STORAGE COMPONENTS
    2.
    发明申请
    POWER DISTRIBUTION NETWORK BASED ON MULTIPLE CHARGE STORAGE COMPONENTS 有权
    基于多个充电存储组件的功率分配网络

    公开(公告)号:US20130162195A1

    公开(公告)日:2013-06-27

    申请号:US13334546

    申请日:2011-12-22

    IPC分类号: H02J7/00

    CPC分类号: H02J1/10 H02J7/022 H02J7/345

    摘要: A power distribution network includes multiple charge storage components and multiple charging circuits to control the charging and discharging of the charge storage components, which may comprise a battery and a supercapacitor. By appropriate arrangement and selection of the storage components, ripple in the power supply voltage, whose propagation to other components relying on the power distribution network may cause an audible buzz, may be significantly reduced. Additionally, appropriate arrangement and selection of the storage components, electromagnetic interference may also be significantly reduced. Optionally, an electromagnetic interference filter may be placed between the charge storage components.

    摘要翻译: 配电网络包括多个电荷存储组件和多个充电电路,用于控制电荷存储组件的充电和放电,其可以包括电池和超级电容器。 通过适当地布置和选择存储组件,电源电压中的纹波可能会显着降低,其传播到依赖于配电网络的其他组件可能引起可听见的嗡嗡声。 此外,存储组件的适当布置和选择,电磁干扰也可以显着降低。 可选地,电磁干扰滤波器可以放置在电荷存储部件之间。