Switching and connecting arrangement for coupling external and internal antennas with an expansion card
    1.
    发明授权
    Switching and connecting arrangement for coupling external and internal antennas with an expansion card 失效
    用于将外部和内部天线与扩展卡耦合的开关和连接布置

    公开(公告)号:US06941409B2

    公开(公告)日:2005-09-06

    申请号:US09894184

    申请日:2001-06-28

    摘要: A switching and connecting arrangement for coupling external and internal antennas, wherein the arrangement comprises at least a diversity switch arranged on a circuit board for selecting a first antenna or a second antenna. The arrangement also comprises a first integrated antenna switch arranged on said circuit board for selecting a first antenna and connecting it electrically to said diversity switch, wherein the first antenna switch is forced mechanically to select the first external antenna instead of the first internal antenna when it is coupled to said switch, and to select the first internal antenna when disconnected; a second integrated antenna switch arranged on said circuit board for selecting a second antenna and connecting it electrically to said diversity switch, wherein the second antenna switch is forced mechanically to select the second external antenna instead of the second internal antenna when it is coupled to said switch, and to select the second internal antenna when disconnected.

    摘要翻译: 一种用于耦合外部和内部天线的开关和连接装置,其中所述装置至少包括布置在电路板上用于选择第一天线或第二天线的分集开关。 该装置还包括布置在所述电路板上用于选择第一天线并将其电连接到所述分集开关的第一集成天线开关,其中第一天线开关被强制机械地选择第一外部天线而不是第一内部天线 耦合到所述开关,并且当断开时选择第一内部天线; 布置在所述电路板上用于选择第二天线并将其电连接到所述分集开关的第二集成天线开关,其中当所述第二天线开关耦合到所述第二天线开关时,强制机械地选择所述第二外部天线而不是所述第二内部天线 切换,并在断开连接时选择第二个内部天线。

    Antenna system for GSM/WLAN radio operation
    2.
    发明授权
    Antenna system for GSM/WLAN radio operation 失效
    用于GSM / WLAN无线电操作的天线系统

    公开(公告)号:US07239889B2

    公开(公告)日:2007-07-03

    申请号:US10287435

    申请日:2002-10-31

    IPC分类号: H04M1/00 H03B1/02 H03C1/62

    摘要: An antenna system with two antennas provides the possibility to operate at least two different radio communication systems with one radio communication system operating on one single antenna of the antenna system and another radio communication system operating on both antennas of the antenna system wherein the antenna system serves as a diversity antenna system. This kind of antenna system is designed to be employed particularly in small devices with restricted measurements. Especially, an implementation of an antenna system for dual use of GSM/E-GSM/DCS operation and WLAN operation is presented.

    摘要翻译: 具有两个天线的天线系统提供操作至少两个不同的无线电通信系统的可能性,其中一个无线电通信系统在天线系统的一个单个天线上操作,另一个无线电通信系统在天线系统的两个天线上操作,其中天线系统服务 作为分集天线系统。 这种天线系统被设计成特别适用于受限测量的小型设备。 特别地,提出了用于GSM / E-GSM / DCS操作和WLAN操作的双重使用的天线系统的实现。