会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Device and equipment for four-frequency transceiving of global system for mobile communication
    • 用于全球移动通信系统四频收发的设备和设备
    • US08731487B2
    • 2014-05-20
    • US13577330
    • 2010-09-19
    • Wenqing HeJuan YuHu Ge
    • Wenqing HeJuan YuHu Ge
    • H04B1/44H04B1/46H04M1/00
    • H04B1/0053
    • The present disclosure discloses a device for four-frequency transceiving of a Global System for Mobile Communication (GSM), comprising a Power Amplifier (PA), a radio frequency transceiving chip, a baseband control chip, an antenna switch, a GSM low frequency filter and a GSM high frequency filter. The antenna switch receives a control signal transmitted from the baseband control chip, and the antenna switch connects to a corresponding line according to the control signal, and transmits signals between the antenna and the connected line; the GSM low frequency filter receives the signals of a first frequency band or a second frequency band which are transmitted by the antenna switch, and passes the signals of the first frequency band or the second frequency band; the GSM high frequency filter receives the signals of a third frequency band or a fourth frequency band which are transmitted by the antenna switch, and passes the signals of the third frequency band and the fourth frequency band. The present disclosure also discloses an equipment for four-frequency transceiving of GSM. By adopting the device and the equipment disclosed by the present disclosure, lines can be simplified, and the cost can be reduced.
    • 本公开公开了一种用于全球移动通信系统(GSM)的四频收发装置,包括功率放大器(PA),射频收发芯片,基带控制芯片,天线开关,GSM低频滤波器 和GSM高频滤波器。 天线开关接收从基带控制芯片发送的控制信号,天线开关根据控制信号连接到相应的线路,并在天线与连线之间传输信号; GSM低频滤波器接收由天线开关发送的第一频带或第二频带的信号,并通过第一频带或第二频带的信号; GSM高频滤波器接收由天线开关发送的第三频带或第四频带的信号,并且通过第三频带和第四频带的信号。 本公开还公开了一种用于四频收发GSM的设备。 通过采用本公开公开的装置和设备,可以简化线路,并且可以降低成本。
    • 5. 发明申请
    • DEVICE FOR IMPLEMENTING FM ANTENNA AND A MOBILE TERMINAL
    • 用于实施FM天线和移动终端的设备
    • US20130249766A1
    • 2013-09-26
    • US13498725
    • 2011-04-18
    • Wenqing He
    • Wenqing He
    • H01Q21/00
    • H01Q21/0006H01Q1/242H01Q1/38H01Q21/28H04B1/1646H04B1/18
    • A device for implementing a frequency modulation (FM) antenna so as to solve the technique problem of poor reception performance of the FM antenna. The device comprises a first Print Circuit Board (PCB) containing a metal line, a device used as FM antenna and a matching circuit, the first PCB containing the metal line and the device used as FM antenna being connected respectively to the matching circuit, wherein the first PCB containing the metal line is used as a first FM antenna and configured to receive FM signals; the device used as FM antenna is used as a first FM antenna and configured to receive FM signals; and the matching circuit is configured to filter the FM signals received by the first FM antenna and the second FM antenna and output the filtered FM signals.
    • 一种用于实现调频(FM)天线的装置,以解决FM天线接收性能差的技术问题。 该装置包括含有金属线的第一印刷电路板(PCB),用作FM天线的装置和匹配电路,包含金属线的第一PCB和用作FM天线的装置分别连接到匹配电路,其中 包含金属线的第一个PCB用作第一个FM天线,并配置为接收FM信号; 用作FM天线的设备被用作第一FM天线并被配置为接收FM信号; 并且匹配电路被配置为对由第一FM天线和第二FM天线接收的FM信号进行滤波并输出滤波后的FM信号。
    • 7. 发明申请
    • Device and equipment for four-frequency transceiving of global system for mobile communication
    • 用于全球移动通信系统四频收发的设备和设备
    • US20120309329A1
    • 2012-12-06
    • US13577330
    • 2010-09-19
    • Wenqing HeJuan YuHu Ge
    • Wenqing HeJuan YuHu Ge
    • H04B1/44
    • H04B1/0053
    • The present disclosure discloses a device for four-frequency transceiving of a Global System for Mobile Communication (GSM), comprising a Power Amplifier (PA), a radio frequency transceiving chip, a baseband control chip, an antenna switch, a GSM low frequency filter and a GSM high frequency filter. The antenna switch receives a control signal transmitted from the baseband control chip, and the antenna switch connects to a corresponding line according to the control signal, and transmits signals between the antenna and the connected line; the GSM low frequency filter receives the signals of a first frequency band or a second frequency band which are transmitted by the antenna switch, and passes the signals of the first frequency band or the second frequency band; the GSM high frequency filter receives the signals of a third frequency band or a fourth frequency band which are transmitted by the antenna switch, and passes the signals of the third frequency band and the fourth frequency band. The present disclosure also discloses an equipment for four-frequency transceiving of GSM. By adopting the device and the equipment disclosed by the present disclosure, lines can be simplified, and the cost can be reduced.
    • 本公开公开了一种用于全球移动通信系统(GSM)的四频收发装置,包括功率放大器(PA),射频收发芯片,基带控制芯片,天线开关,GSM低频滤波器 和GSM高频滤波器。 天线开关接收从基带控制芯片发送的控制信号,天线开关根据控制信号连接到相应的线路,并在天线与连线之间传输信号; GSM低频滤波器接收由天线开关发送的第一频带或第二频带的信号,并通过第一频带或第二频带的信号; GSM高频滤波器接收由天线开关发送的第三频带或第四频带的信号,并且通过第三频带和第四频带的信号。 本公开还公开了一种用于四频收发GSM的设备。 通过采用本公开公开的装置和设备,可以简化线路,并且可以降低成本。