ANTENNA SYSTEM WITH RECEIVER DIVERSITY AND TUNABLE MATCHING CIRCUIT
    71.
    发明申请
    ANTENNA SYSTEM WITH RECEIVER DIVERSITY AND TUNABLE MATCHING CIRCUIT 审中-公开
    具有接收器多样性和可调谐匹配电路的天线系统

    公开(公告)号:WO2012061349A8

    公开(公告)日:2013-01-03

    申请号:PCT/US2011058728

    申请日:2011-11-01

    Abstract: Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. An electronic device may include a display mounted within a housing. A peripheral conductive member may run around the edges of the display and housing. Dielectric-filled gaps may divide the peripheral conductive member into individual segments. A ground plane may be formed within the housing from conductive housing structures, printed circuit boards, and other conductive elements. The ground plane and the segments of the peripheral conductive member may form antennas in upper and lower portions of the housing. The radio-frequency transceiver circuitry may implement receiver diversity using both the upper and lower antennas. The lower antenna may be used in transmitting signals. The upper antenna may be tuned using a tunable matching circuit.

    Abstract translation: 可以提供包含无线通信电路的电子设备。 无线通信电路可以包括射频收发器电路和天线结构。 电子设备可以包括安装在壳体内的显示器。 外围导电构件可以围绕显示器和壳体的边缘延伸。 介质填充的间隙可以将外围导电构件分成单独的段。 可以在壳体内从导电壳体结构,印刷电路板和其它导电元件形成接地平面。 接地平面和周边导电部件的段可以在壳体的上部和下部形成天线。 射频收发器电路可以使用上天线和下天线实现接收机分集。 下天线可用于发射信号。 可以使用可调匹配电路来调谐上天线。

    METHODS FOR ADJUSTING RADIO-FREQUENCY CIRCUITRY TO MITIGATE INTERFERENCE EFFECTS
    72.
    发明申请
    METHODS FOR ADJUSTING RADIO-FREQUENCY CIRCUITRY TO MITIGATE INTERFERENCE EFFECTS 审中-公开
    调整射频电路以减轻干扰影响的方法

    公开(公告)号:WO2012094376A3

    公开(公告)日:2012-08-30

    申请号:PCT/US2012020152

    申请日:2012-01-04

    CPC classification number: H04B1/525

    Abstract: An electronic device may transmit and receive wireless signals using wireless circuitry that is controlled by control circuitry. The wireless circuitry may include adjustable components such as adjustable antenna structures, adjustable front end circuitry, and adjustable transceiver circuitry. During characterization operations, the electronic device may be tested to identify operating settings for the wireless circuitry that lead to potential wireless interference between aggressor transmitters and victim receivers. The control circuitry can adjust the wireless circuitry to mitigate the effects of interference based on settings identified during characterization operations or real time signal quality measurements.

    Abstract translation: 电子设备可以使用由控制电路控制的无线电路来发送和接收无线信号。 无线电路可以包括诸如可调节天线结构,可调节前端电路以及可调节收发器电路的可调节组件。 在表征操作期间,电子设备可以被测试以识别导致侵扰发射机和受害接收机之间的潜在无线干扰的无线电路的操作设置。 控制电路可以调整无线电路以基于在表征操作或实时信号质量测量期间识别的设置来减轻干扰的影响。

    ANTENNA STRUCTURES WITH ELECTRICAL CONNECTIONS TO DEVICE HOUSING MEMBERS
    73.
    发明申请
    ANTENNA STRUCTURES WITH ELECTRICAL CONNECTIONS TO DEVICE HOUSING MEMBERS 审中-公开
    天线结构与电气连接到器件住房会员

    公开(公告)号:WO2012096894A2

    公开(公告)日:2012-07-19

    申请号:PCT/US2012020662

    申请日:2012-01-09

    CPC classification number: H01Q1/50 H01Q1/243 H01Q1/48 H01Q9/42 H01Q13/10

    Abstract: Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include antenna structures that are formed from an internal ground plane and a peripheral conductive housing member. A conductive path may be formed that connects the peripheral conductive housing member and the internal ground plane. The conductive path may include a flex circuit. A metal structure may be welded to the peripheral conductive housing member. A solder pad and other traces in the flex circuit may be soldered to the metal structure at one end of the conductive path. At the other end of the conductive path, the flex circuit may be attached to the ground plane using a bracket, screw, and screw boss.

    Abstract translation: 可以提供包含无线通信电路的电子设备。 无线通信电路可以包括由内部接地平面和外围导电壳体构件形成的天线结构。 可以形成连接外围导电壳体构件和内部接地平面的导电路径。 导电路径可以包括柔性电路。 金属结构可以焊接到外围导电壳体构件。 柔性电路中的焊盘和其它迹线可以在导电路径的一端焊接到金属结构。 在导电路径的另一端,柔性电路可以使用支架,螺钉和螺钉凸台附接到接地平面。

    ANTENNA SYSTEM WITH ANTENNA SWAPPING AND ANTENNA TUNING
    74.
    发明申请
    ANTENNA SYSTEM WITH ANTENNA SWAPPING AND ANTENNA TUNING 审中-公开
    天线切换和天线调谐天线系统

    公开(公告)号:WO2012061394A8

    公开(公告)日:2012-12-20

    申请号:PCT/US2011058795

    申请日:2011-11-01

    Abstract: Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and first and second antennas. An electronic device may include a housing. The first antenna may be located at an upper end of the housing and the second antenna may be located at a lower end of the housing. A peripheral conductive member may run around the edges of the housing and may be used in forming the first and second antennas. The radio-frequency transceiver circuitry may have a transmit-receive port and a receive port. Switching circuitry may connect the first antenna to the transmit-receive port and the second antenna to the receiver port or may connect the first antenna to the receive port and the second antenna to the transmit-receive port.

    Abstract translation: 可以提供包含无线通信电路的电子设备。 无线通信电路可以包括射频收发器电路和第一和第二天线。 电子设备可以包括壳体。 第一天线可以位于壳体的上端,并且第二天线可以位于壳体的下端。 外围导电构件可以绕壳体的边缘延伸并且可以用于形成第一和第二天线。 射频收发器电路可以具有发送接收端口和接收端口。 开关电路可以将第一天线连接到发射 - 接收端口,将第二天线连接到接收器端口,或者可以将第一天线连接到接收端口,将第二天线连接到发射 - 接收端口。

    METHODS FOR SELECTING ANTENNAS TO AVOID SIGNAL BUS INTERFERENCE
    75.
    发明申请
    METHODS FOR SELECTING ANTENNAS TO AVOID SIGNAL BUS INTERFERENCE 审中-公开
    选择天线避免信号总线干扰的方法

    公开(公告)号:WO2012075161A1

    公开(公告)日:2012-06-07

    申请号:PCT/US2011062674

    申请日:2011-11-30

    CPC classification number: H04B7/0805 H04B7/0877

    Abstract: Electronic devices may have multiple antennas. A first antenna may be located at one end of a device and a second antenna may be located at another end of the device. An input-output port in a device may have a connector that receives a mating connector associated with external equipment. The input-output port and the second antenna may be located at one of the ends of the electronic device. When equipment such as an external video accessory is in use, input-output circuitry in an electronic device may transmit high speed data signals through the input-output port. The presence of activity on the input-output port such as video data or other data transmissions may be monitored by control circuitry in the electronic device. When input-output port activity is detected, use of the second antenna in receiving radio- frequency signals can be inhibited.

    Abstract translation: 电子设备可以具有多个天线。 第一天线可以位于设备的一端,并且第二天线可以位于设备的另一端。 设备中的输入 - 输出端口可以具有接收与外部设备相关联的匹配连接器的连接器。 输入输出端口和第二天线可以位于电子设备的一端。 当使用诸如外部视频附件的设备时,电子设备中的输入 - 输出电路可以通过输入 - 输出端口传输高速数据信号。 诸如视频数据或其他数据传输的输入输出端口上的活动的存在可以由电子设备中的控制电路监视。 当检测到输入输出端口活动时,可以禁止在接收射频信号时使用第二个天线。

    ANTENNAS FOR HANDHELD ELECTRONIC DEVICES WITH CONDUCTIVE BEZELS
    76.
    发明申请
    ANTENNAS FOR HANDHELD ELECTRONIC DEVICES WITH CONDUCTIVE BEZELS 审中-公开
    具有导电贝壳的手持式电子设备天线

    公开(公告)号:WO2009002575A3

    公开(公告)日:2009-08-20

    申请号:PCT/US2008055970

    申请日:2008-03-05

    Abstract: A handheld electronic device may be provided that contains wireless communications circuitry. The handheld electronic device may have a housing and a display. The display may be attached to the housing using a conductive bezel. The handheld electronic device may have one or more antennas for supporting wireless communications. A ground plane in the handheld electronic device may serve as ground for one or more of the antennas. The ground plane and bezel may define a opening. A rectangular slot antenna or other suitable slot antenna may be formed from or within the opening. One or more antenna resonating elements may be formed above the slot. An electrical switch that bridges the slot may be used to modify the perimeter of the slot so as to tune the communications bands of the handheld electronic device.

    Abstract translation: 可以提供包含无线通信电路的手持式电子设备。 手持电子设备可以具有壳体和显示器。 显示器可以使用导电边框附接到外壳。 手持电子设备可以具有用于支持无线通信的一个或多个天线。 手持电子设备中的接地平面可以用作一个或多个天线的接地。 接地平面和表圈可以定义一个开口。 矩形缝隙天线或其他合适的缝隙天线可由开口内或内部形成。 一个或多个天线谐振元件可以形成在槽的上方。 桥接插槽的电开关可用于修改插槽的周边,以调谐手持电子设备的通信频带。

    ANTENNAS FOR HANDHELD ELECTRONIC DEVICES
    77.
    发明申请
    ANTENNAS FOR HANDHELD ELECTRONIC DEVICES 审中-公开
    手持式电子设备的天线

    公开(公告)号:WO2008086100A3

    公开(公告)日:2008-09-04

    申请号:PCT/US2008050122

    申请日:2008-01-03

    Abstract: Handheld electronic devices are provided that contain wireless communications circuitry having at least one antenna. The antenna may have a planar ground element and a planar resonating element. The planar ground element may have a rectangular shape that matches a rectangular housing shape for a handheld electronic device. A dielectric-filled slot may be formed in one end of the planar ground element. The planar resonating element may be located above the slot. The antenna may be a hybrid antenna that contains both a slot antenna structure formed from the slot and a planar inverted-F structure formed from the planar resonating element and the planar ground element. The antenna may be fed using a single transmission line or two transmission lines. With two transmission lines, one transmission line may be associated with the slot antenna structure and one transmission line may be associated with the planar inverted-F antenna structure.

    Abstract translation: 提供了包含具有至少一个天线的无线通信电路的手持电子设备。 天线可以具有平面接地元件和平面谐振元件。 平面接地元件可以具有与用于手持电子设备的矩形外壳形状匹配的矩形形状。 电介质填充槽可以形成在平面接地元件的一端中。 平面谐振元件可以位于槽的上方。 天线可以是混合天线,其包含由槽形成的隙缝天线结构和由平面谐振元件和平面接地元件形成的平面倒F结构。 天线可以使用单条传输线或两条传输线来馈送。 对于两条传输线,一条传输线可以与缝隙天线结构相关联,一条传输线可以与平面倒F天线结构相关联。

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