Telephone System Having Reduced Sensitivity To RF Interference And Related Methods
    53.
    发明申请
    Telephone System Having Reduced Sensitivity To RF Interference And Related Methods 有权
    具有降低灵敏度的射频干扰和相关方法的电话系统

    公开(公告)号:US20090080643A1

    公开(公告)日:2009-03-26

    申请号:US12326212

    申请日:2008-12-02

    IPC分类号: H04M1/00

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

    摘要翻译: 要连接到在相邻移动无线通信设备的预定频率范围内对RE干扰敏感度降低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和音频输出换能器的RE屏蔽件,用于在相邻的移动无线通信设备的预定频率范围内减少RE干扰。 此外,电话还可以包括连接到音频输入换能器的至少一个RE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RE音频输出滤波器元件,两个RE音频输入滤波器元件也用于减少超过预定频率的RE干扰 范围从相邻的移动无线通信设备。

    MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENERGY FROM THE DISPLAY AND RELATED METHODS
    54.
    发明申请
    MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENERGY FROM THE DISPLAY AND RELATED METHODS 有权
    具有降低显示器干扰能量的移动无线通信设备及相关方法

    公开(公告)号:US20080076482A1

    公开(公告)日:2008-03-27

    申请号:US11949289

    申请日:2007-12-03

    IPC分类号: H04M1/02

    摘要: A mobile wireless communications device includes a housing and circuit board carried by the housing and includes radio frequency (RF) circuitry and a processor carried by the circuit board and operative with each other. A display connector for an LCD connector is mounted on the circuit board and adapted to be connected to a display. Display connection lines are carried by the circuit board and interconnect the display connector and processor for carrying signals from the processor to the display connector and a connected display. Filters are carried by the circuit board and connected to the display connection lines and reduce any interfering energy from the processor and display.

    摘要翻译: 移动无线通信设备包括由外壳承载的壳体和电路板,并且包括射频(RF)电路和由电路板携带并且彼此操作的处理器。 用于LCD连接器的显示器连接器安装在电路板上并且适于连接到显示器。 显示器连接线由电路板携带,并将显示器连接器和处理器互连起来,用于将信号从处理器传送到显示器连接器和连接的显示器。 滤波器由电路板承载并连接到显示器连接线,并减少来自处理器和显示器的干扰能量。

    Mobile wireless communications device with reduced interfering energy from the keyboard
    55.
    发明授权
    Mobile wireless communications device with reduced interfering energy from the keyboard 有权
    具有减少来自键盘的干扰能量的移动无线通信设备

    公开(公告)号:US07243851B2

    公开(公告)日:2007-07-17

    申请号:US11065587

    申请日:2005-02-24

    IPC分类号: G06K7/10

    摘要: A mobile wireless communications device includes a circuit board carried by a housing and having RF circuitry and a processor operative with the RF circuitry. A keyboard is carried by the housing and includes a keypad array circuit. A keypad connector is carried by the keypad and is operatively connected to the RF circuitry and processor. A plurality of Key_Out and Key_In connection lines connect the keypad connector and keypad array circuit. Filters carried by the keyboard are connected into each Key_Out and Key_In connection line for reducing RF energy picked up from either the antenna or external interference and interfering with normal processor operation.

    摘要翻译: 移动无线通信设备包括由壳体承载并具有RF电路的电路板和与RF电路一起操作的处理器。 键盘由壳体承载并且包括键盘阵列电路。 小键盘连接器由小键盘携带并且可操作地连接到RF电路和处理器。 多个Key_Out和Key_In连接线连接键盘连接器和键盘阵列电路。 键盘携带的滤波器连接到每个Key_Out和Key_In连接线中,以减少从天线或外部干扰中拾取的RF能量,并干扰正常的处理器操作。

    Mobile wireless communications device with reduced interfering energy from the display and related methods
    58.
    发明授权
    Mobile wireless communications device with reduced interfering energy from the display and related methods 有权
    具有减少来自显示器的干扰能量的移动无线通信设备及相关方法

    公开(公告)号:US08244306B2

    公开(公告)日:2012-08-14

    申请号:US13300776

    申请日:2011-11-21

    IPC分类号: H04M1/00

    摘要: A mobile wireless communications device includes a housing and circuit board carried by the housing and includes radio frequency (RF) circuitry and a processor carried by the circuit board and operative with each other. A display connector for an LCD connector is mounted on the circuit board and adapted to be connected to a display. Display connection lines are carried by the circuit board and interconnect the display connector and processor for carrying signals from the processor to the display connector and a connected display. Filters are carried by the circuit board and connected to the display connection lines and reduce any interfering energy from the processor and display.

    摘要翻译: 移动无线通信设备包括由外壳承载的壳体和电路板,并且包括射频(RF)电路和由电路板携带并且彼此操作的处理器。 用于LCD连接器的显示器连接器安装在电路板上并且适于连接到显示器。 显示器连接线由电路板携带,并将显示器连接器和处理器互连起来,用于将信号从处理器传送到显示器连接器和连接的显示器。 滤波器由电路板承载并连接到显示器连接线,并减少来自处理器和显示器的干扰能量。