MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENERGY INTO AUDIO CIRCUIT AND RELATED METHODS
    61.
    发明申请
    MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENERGY INTO AUDIO CIRCUIT AND RELATED METHODS 有权
    具有降低的干扰能量到音频电路的移动无线通信设备及相关方法

    公开(公告)号:US20110237311A1

    公开(公告)日:2011-09-29

    申请号:US13079091

    申请日:2011-04-04

    IPC分类号: H04W88/02 H04M1/00

    摘要: A mobile wireless communications device includes a housing and circuit board carried by the housing. RF circuitry and a processor are operative with each other and carried by the circuit board. A receiver speaker and microphone are carried by the housing. Audio circuitry is carried by the circuit board and operative with the RF circuitry and processor. A microphone audio switch and receiver speaker audio switch are carried by the circuit board and are connected with audio connection lines that interconnect the processor. A filter is operative with the audio connection lines and operatively connected to at least one of the microphone audio switch or receiver speaker audio switch to reduce conducted and radiated interfering RF energy from coupling into the audio circuitry.

    摘要翻译: 移动无线通信设备包括由壳体承载的外壳和电路板。 RF电路和处理器彼此操作并由电路板承载。 接收器扬声器和麦克风由外壳承载。 音频电路由电路板承载并与RF电路和处理器一起使用。 麦克风音频开关和接收器扬声器音频开关由电路板承载,并与连接处理器的音频连接线连接。 滤波器与音频连接线一起操作并且可操作地连接到麦克风音频开关或接收器扬声器音频开关中的至少一个,以减少传导和辐射干扰的RF能量从耦合到音频电路中。

    TELEPHONE SYSTEM HAVING REDUCED SENSITIVITY TO RF INTERFERENCE AND RELATED METHODS
    63.
    发明申请
    TELEPHONE SYSTEM HAVING REDUCED SENSITIVITY TO RF INTERFERENCE AND RELATED METHODS 有权
    具有降低对RF干扰的灵敏度的电话系统和相关方法

    公开(公告)号:US20110092258A1

    公开(公告)日:2011-04-21

    申请号:US12974408

    申请日:2010-12-21

    IPC分类号: H04M1/00

    摘要: A telephone to be connected to a wireline having reduced sensitivity to RF interference over a predetermined frequency range from an adjacent mobile wireless communications device may include a transmit amplifier, a receive amplifier, an audio input transducer connected to the transmit amplifier, and an audio output transducer connected to the receive amplifier. The telephone may further include an RF shield(s) surrounding the audio input transducer and the audio output transducer for reducing RF interference over the predetermined frequency range from the adjacent mobile wireless communications device. Moreover, the telephone may also include at least one RF audio input filter element connected to the audio input transducer and at least one RF audio output filter element connected to the audio output transducer, both of which are also for reducing RF interference over the predetermined frequency range from the adjacent mobile wireless communications device.

    摘要翻译: 要连接到在相邻的移动无线通信设备的预定频率范围内具有降低的RF干扰灵敏度的电话的电话可以包括发射放大器,接收放大器,连接到发射放大器的音频输入变换器和音频输出 传感器连接到接收放大器。 电话还可以包括围绕音频输入换能器的RF屏蔽和音频输出换能器,用于在相邻的移动无线通信设备的预定频率范围内减少RF干扰。 此外,电话还可以包括连接到音频输入变换器的至少一个RF音频输入滤波器元件和连接到音频输出变换器的至少一个RF音频输出滤波器元件,这两个也是用于减少超过预定频率的RF干扰 范围从相邻的移动无线通信设备。

    SYSTEM AND METHOD OF MEASURING TOTAL RADIATED POWER FROM MOBILE WIRELESS COMMUNICATIONS DEVICE
    66.
    发明申请
    SYSTEM AND METHOD OF MEASURING TOTAL RADIATED POWER FROM MOBILE WIRELESS COMMUNICATIONS DEVICE 失效
    从移动无线通信设备测量总放射功率的系统和方法

    公开(公告)号:US20090033572A1

    公开(公告)日:2009-02-05

    申请号:US11831983

    申请日:2007-08-01

    IPC分类号: G01R29/08

    CPC分类号: G01R29/0864 H04B17/102

    摘要: A system for testing a communications device includes a portable wireless communications device comprising a transmitter for transmitting an RF signal. A monitoring device receives the RF signals from the portable wireless communications device and analyzes the RF signals to determine total radiated power emitted from the transmitter. An adaptive antenna equivalent circuit is coupled to the transmitter. A connection line extends between the adaptive antenna equivalent circuit and the monitoring device. The adaptive antenna equivalent circuit has an equivalent antenna impedance matched to the portable wireless communications device and the connection line and monitoring device based on transmit frequency to ensure that total radiated power of the RF signals is transmitted from the transmitter to the monitoring device.

    摘要翻译: 用于测试通信设备的系统包括便携式无线通信设备,其包括用于发射RF信号的发射机。 监控设备从便携式无线通信设备接收RF信号,并分析RF信号以确定从发射机发射的总辐射功率。 自适应天线等效电路耦合到发射机。 连接线在自适应天线等效电路和监视装置之间延伸。 自适应天线等效电路具有与便携式无线通信设备和基于发射频率的连接线路和监视设备匹配的等效天线阻抗,以确保RF信号的总辐射功率从发射机传输到监视设备。

    Mobile wireless communications device with reduced interfering energy into audio circuit and related methods
    67.
    发明授权
    Mobile wireless communications device with reduced interfering energy into audio circuit and related methods 有权
    将干扰能量降低到音频电路的移动无线通信设备及相关方法

    公开(公告)号:US07444174B2

    公开(公告)日:2008-10-28

    申请号:US11064922

    申请日:2005-02-24

    IPC分类号: H04M1/00

    摘要: A mobile wireless communications device includes a housing and circuit board carried by the housing. RF circuitry and a processor are operative with each other and carried by the circuit board. A receiver speaker and microphone are carried by the housing. Audio circuitry is carried by the circuit board and operative with the RF circuitry and processor. A microphone audio switch and receiver speaker audio switch are carried by the circuit board and are connected with audio connection lines that interconnect the processor. A filter is operative with the audio connection lines and operatively connected to at least one of the microphone audio switch or receiver speaker audio switch to reduce conducted and radiated interfering RF energy from coupling into the audio circuitry.

    摘要翻译: 移动无线通信设备包括由壳体承载的外壳和电路板。 RF电路和处理器彼此操作并由电路板承载。 接收器扬声器和麦克风由外壳承载。 音频电路由电路板承载并与RF电路和处理器一起使用。 麦克风音频开关和接收器扬声器音频开关由电路板承载,并与连接处理器的音频连接线连接。 滤波器与音频连接线一起操作并且可操作地连接到麦克风音频开关或接收器扬声器音频开关中的至少一个,以减少传导和辐射干扰的RF能量从耦合到音频电路中。

    Telephone system having reduced sensitivity to RF interference and related methods
    69.
    发明申请
    Telephone system having reduced sensitivity to RF interference and related methods 有权
    具有降低的RF干扰灵敏度的电话系统和相关方法

    公开(公告)号:US20070178868A1

    公开(公告)日:2007-08-02

    申请号:US11343091

    申请日:2006-01-30

    IPC分类号: H04B1/04

    摘要: A telephone to be connected to a wireline having reduced sensitivity to RF interference over a predetermined frequency range from an adjacent mobile wireless communications device may include a transmit amplifier, a receive amplifier, an audio input transducer connected to the transmit amplifier, and an audio output transducer connected to the receive amplifier. The telephone may further include an RF shield(s) surrounding the audio input transducer and the audio output transducer for reducing RF interference over the predetermined frequency range from the adjacent mobile wireless communications device. Moreover, the telephone may also include at least one RF audio input filter element connected to the audio input transducer and at least one RF audio output filter element connected to the audio output transducer, both of which are also for reducing RF interference over the predetermined frequency range from the adjacent mobile wireless communications device.

    摘要翻译: 要连接到在相邻的移动无线通信设备的预定频率范围内具有降低的RF干扰灵敏度的电话的电话可以包括发射放大器,接收放大器,连接到发射放大器的音频输入变换器和音频输出 传感器连接到接收放大器。 电话还可以包括围绕音频输入换能器的RF屏蔽和音频输出换能器,用于在相邻的移动无线通信设备的预定频率范围内减少RF干扰。 此外,电话还可以包括连接到音频输入变换器的至少一个RF音频输入滤波器元件和连接到音频输出变换器的至少一个RF音频输出滤波器元件,这两个也是用于减少超过预定频率的RF干扰 范围从相邻的移动无线通信设备。

    Dual embedded antenna for an RF data communications device
    70.
    发明授权
    Dual embedded antenna for an RF data communications device 失效
    用于RF数据通信设备的双嵌入式天线

    公开(公告)号:US6031505A

    公开(公告)日:2000-02-29

    申请号:US105354

    申请日:1998-06-26

    CPC分类号: H01Q1/36 H01Q1/243 H01Q1/38

    摘要: An RF antenna system is disclosed having at least one meandering antenna line with an aggregate structure formed to substantially extend in two dimensions, to effectively form a top-loaded monopole antenna. The meandering antenna line includes at least one localized bend for providing a compressed effective antenna length in a compact package. The present antenna can be made as an antenna system having discrete transmit and receive antenna lines, so as to form a dual antenna system. The localized bends on each line electromagnetically couple with the respective bends on the other line, thus increasing electromagnetic coupling efficiency, thereby increasing antenna bandwidth and gain.

    摘要翻译: 公开了一种RF天线系统,其具有至少一个具有集成结构的曲折天线,其形成为基本上在二维上延伸,以有效地形成顶部加载的单极天线。 曲折天线线包括至少一个局部弯曲,用于在紧凑的封装中提供压缩的有效天线长度。 本天线可以制成具有离散发射和接收天线线路的天线系统,以便形成双天线系统。 每条线上的局部弯曲与另一条线上的相应弯曲部分电磁耦合,从而增加电磁耦合效率,从而增加天线带宽和增益。