CUSTOMIZABLE ANTENNA FEED STRUCTURE
    41.
    发明申请
    CUSTOMIZABLE ANTENNA FEED STRUCTURE 有权
    可定制的天线进料结构

    公开(公告)号:US20130050046A1

    公开(公告)日:2013-02-28

    申请号:US13223102

    申请日:2011-08-31

    IPC分类号: H01Q1/50 G01R31/28

    摘要: Custom antenna structures may be used to compensate for manufacturing variations in electronic device antennas. An antenna may have an antenna feed and conductive structures such as portions of a peripheral conductive electronic device housing member. The custom antenna structures compensate for manufacturing variations that could potentially lead to undesired variations in antenna performance. The custom antenna structures may make customized alterations to antenna feed structures or conductive paths within an antenna. An antenna may be formed from a conductive housing member that surrounds an electronic device. The custom antenna structures may be formed from a printed circuit board with a customizable trace. The customizable trace may have a contact pad portion on the printed circuit board. The customizable trace may be customized to connect the pad to a desired one of a plurality of contacts associated with the conductive housing member to form a customized antenna feed terminal.

    摘要翻译: 定制天线结构可用于补偿电子设备天线的制造变化。 天线可以具有天线馈电和导电结构,例如外围导电电子器件壳体部件的部分。 定制天线结构补偿可能导致天线性能不期望的变化的制造变化。 定制的天线结构可以对天线馈送结构或天线内的导电路径进行定制的改变。 天线可以由围绕电子设备的导电外壳构件形成。 定制天线结构可以由具有可定制轨迹的印刷电路板形成。 可定制的迹线可以在印刷电路板上具有接触焊盘部分。 可定制的迹线可以被定制以将焊盘连接到与导电外壳构件相关联的多个触点中期望的一个触点,以形成定制的天线馈电端子。

    ELECTRONIC DEVICE WITH MAGNETIC ANTENNA MOUNTING
    42.
    发明申请
    ELECTRONIC DEVICE WITH MAGNETIC ANTENNA MOUNTING 有权
    具有磁性天线安装的电子设备

    公开(公告)号:US20130002517A1

    公开(公告)日:2013-01-03

    申请号:US13175764

    申请日:2011-07-01

    IPC分类号: H01Q1/12

    CPC分类号: H01Q1/2258 H01Q1/2266

    摘要: An electronic device may have magnetically mounted antenna structures. The electronic device may have a dielectric member against which one or more antennas are mounted. The dielectric member may be a cover glass layer that covers a display in the electronic device, a dielectric antenna window, or other dielectric structure. Each antenna may have an antenna support structure. Conductive antenna structures for the antenna may be mounted to the antenna support structure. The antennas may be cavity-backed planar inverted-F antennas. Portions of each antenna support structure may be configured to receive magnets. The magnets may be attracted towards ferromagnetic structures mounted on the dielectric member. As the magnets are attracted towards the ferromagnetic structure, the antennas may be held in place against the dielectric member.

    摘要翻译: 电子设备可以具有磁性安装的天线结构。 电子设备可以具有安装一个或多个天线的电介质构件。 电介质构件可以是覆盖电子设备中的显示器,电介质天线窗口或其它电介质结构的覆盖玻璃层。 每个天线可以具有天线支撑结构。 用于天线的导电天线结构可以安装到天线支撑结构。 天线可以是腔背平面倒F天线。 每个天线支撑结构的部分可被配置为接收磁体。 可以将磁体吸引到安装在电介质构件上的铁磁结构。 当磁体被吸引到铁磁结构时,天线可以保持在抵靠电介质构件的位置。

    RESONATING ELEMENT FOR REDUCING RADIO-FREQUENCY INTERFERENCE IN AN ELECTRONIC DEVICE
    43.
    发明申请
    RESONATING ELEMENT FOR REDUCING RADIO-FREQUENCY INTERFERENCE IN AN ELECTRONIC DEVICE 有权
    用于降低电子设备中无线电频率干扰的共振元件

    公开(公告)号:US20120178503A1

    公开(公告)日:2012-07-12

    申请号:US13017568

    申请日:2011-01-31

    IPC分类号: H01Q1/24 H04M1/02

    CPC分类号: H01Q1/2266 H01Q1/243 H01Q1/48

    摘要: An electronic device may be provided with a display and wireless circuits. The wireless circuits may include antenna structures and radio-frequency transceiver circuitry that transmits and receives radio-frequency signals using the antenna structures. A ground plane for the antenna structures may be located in the center of the electronic device under the display. A resonating element may be used to reduce signal interference that otherwise arises when simultaneously operating the display and the antenna structures. The resonating element may be implemented using an L-shaped structure have an arm that extends parallel to one of the edges of the display.

    摘要翻译: 电子设备可以设置有显示器和无线电路。 无线电路可以包括使用天线结构发送和接收射频信号的天线结构和射频收发器电路。 用于天线结构的接地平面可以位于显示器下面的电子设备的中心。 可以使用谐振元件来减少在同时操作显示器和天线结构时出现的信号干扰。 谐振元件可以使用具有平行于显示器的一个边缘延伸的臂的L形结构来实现。

    Wireless handset with improved hearing aid compatibility
    44.
    发明授权
    Wireless handset with improved hearing aid compatibility 有权
    无线手机具有改善的助听器兼容性

    公开(公告)号:US07633449B2

    公开(公告)日:2009-12-15

    申请号:US12040455

    申请日:2008-02-29

    IPC分类号: H01Q1/24

    CPC分类号: H01Q1/243 H01Q1/528

    摘要: A “candy bar” form factor wireless handset (200) having an internal antenna (222, 306) a bottom end of an main internal circuit board (208) and an auxiliary field shaping conductor (226, 502, 1102, 1304) at a top end of the main internal circuit board (208) behind the an earpiece speaker (104). The field shaping conductor (226, 502, 1102, 1304) is spaced from a ground plane 304) of the main circuit board (208) but is inductively and capacitively coupled to the ground plane (304). The field shaping conductor (226, 502, 1102, 1304) lowers the electric field intensity in front of the earpiece speaker and thereby reduces interference of the wireless handset (200) with hearing aids.

    摘要翻译: 具有内部天线(222,306)的主要内部电路板(208)的底端和辅助场整形导体(226,502,1102,1304)的“糖果棒”形状因数无线手机(200) 主内部电路板(208)在耳机扬声器(104)后面的顶端。 场整形导体(226,502,1102,1304)与主电路板(208)的接地平面304)间隔开,但是感应和电容耦合到接地平面(304)。 场整形导体(226,502,1102,1304)降低耳机扬声器前面的电场强度,从而减少无线手机(200)与助听器的干扰。

    Electronic device with calibrated tunable antenna
    45.
    发明授权
    Electronic device with calibrated tunable antenna 有权
    具有校准可调谐天线的电子设备

    公开(公告)号:US09270012B2

    公开(公告)日:2016-02-23

    申请号:US13363743

    申请日:2012-02-01

    CPC分类号: H01Q1/243 H01Q5/328 H01Q9/42

    摘要: An electronic device may have tunable antenna structures. A tunable antenna may have an antenna resonating element and an antenna ground. An adjustable electronic component such as an adjustable capacitor, adjustable inductor, or adjustable phase-shift element may be used in tuning the antenna. An impedance matching circuit may be coupled between the tunable antenna and a radio-frequency transceiver. The adjustable electronic component may be coupled to the antenna resonating element or other structures in the antenna or may form part of the impedance matching circuit, a transmission line, a parasitic antenna element, or other antenna structures. During manufacturing, manufacturing variations may cause the performance of the tunable antenna to deviate from desired specifications. Calibration operations may be performed to identify compensating adjustments to be made with the adjustable electronic component. Calibration data for the adjustable component may be stored in control circuitry in the electronic device.

    摘要翻译: 电子设备可以具有可调谐的天线结构。 可调谐天线可以具有天线谐振元件和天线接地。 可调电子部件,例如可调电容器,可调电感器或可调相移元件可用于调谐天线。 阻抗匹配电路可以耦合在可调谐天线和射频收发器之间。 可调电子部件可以耦合到天线谐振元件或天线中的其他结构,或者可以形成阻抗匹配电路,传输线,寄生天线元件或其他天线结构的一部分。 在制造过程中,制造变化可能导致可调谐天线的性能偏离所需规格。 可以执行校准操作以识别要用可调电子部件进行的补偿调整。 可调组件的校准数据可以存储在电子设备中的控制电路中。

    Distributed loop antennas
    47.
    发明授权
    Distributed loop antennas 有权
    分布式环形天线

    公开(公告)号:US08963794B2

    公开(公告)日:2015-02-24

    申请号:US13216073

    申请日:2011-08-23

    摘要: Electronic devices may be provided with antenna structures such as distributed loop antenna resonating element structures. A distributed loop antenna may be formed on an elongated dielectric carrier and may have a longitudinal axis. The distributed loop antenna may include a loop antenna resonating element formed from a sheet of conductive material that extends around the longitudinal axis. A gap may be formed in the sheet of conductive material. The loop antenna resonating element may be directly fed or indirectly fed. In indirect feeding arrangements, an antenna feed structure for indirectly feeding the loop antenna resonating element may be formed from a directly fed loop antenna structure on the elongated dielectric carrier.

    摘要翻译: 电子设备可以设置有诸如分布式环形天线谐振元件结构的天线结构。 分布式环形天线可以形成在细长介质载体上并且可以具有纵向轴线。 分布式环形天线可以包括由围绕纵向轴线延伸的导电材料片形成的环形天线谐振元件。 可以在导电材料片中形成间隙。 环形天线谐振元件可以直接馈送或间接馈送。 在间接馈送装置中,用于间接馈送环形天线谐振元件的天线馈送结构可以由细长电介质载体上的直接馈送的环形天线结构形成。

    Antenna system with antenna swapping and antenna tuning
    48.
    发明授权
    Antenna system with antenna swapping and antenna tuning 有权
    天线系统天线互换和天线调谐

    公开(公告)号:US08947302B2

    公开(公告)日:2015-02-03

    申请号:US12941011

    申请日:2010-11-05

    摘要: 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.

    摘要翻译: 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 modeling tunable radio-frequency elements
    49.
    发明授权
    Methods for modeling tunable radio-frequency elements 有权
    可调谐射频元件建模方法

    公开(公告)号:US08947113B2

    公开(公告)日:2015-02-03

    申请号:US13466017

    申请日:2012-05-07

    IPC分类号: G01R31/00

    摘要: A test system for characterizing an antenna tuning element is provided. The test system may include a test host, a radio-frequency tester, and a test fixture. The test system may calibrate the radio-frequency tester using known coaxial standards. The test system may then calibrate transmission line effects associated with the test fixture using a THRU-REFLECT-LINE calibration algorithm. The antenna tuning element may be mounted on a test socket that is part of the test fixture. While the antenna tuning element is mounted on the test socket, scattering parameter measurements may be obtained using the radio-frequency tester. An equivalent circuit model for the test socket can be obtained based on the measured scattering parameters and known characteristics of the antenna tuning element. Once the test socket has been characterized, an equivalent circuit model for the antenna tuning element can be obtained by extracting suitable modeling parameters from the measured scattering parameters.

    摘要翻译: 提供了一种用于表征天线调谐元件的测试系统。 测试系统可以包括测试主机,射频测试仪和测试夹具。 测试系统可以使用已知的同轴标准校准射频测试仪。 然后,测试系统可以使用THRU-REFLECT-LINE校准算法来校准与测试夹具相关联的传输线效应。 天线调谐元件可以安装在作为测试夹具的一部分的测试插座上。 当天线调谐元件安装在测试插座上时,可以使用射频测试仪获得散射参数测量值。 基于测量的散射参数和天线调谐元件的已知特性,可以获得用于测试插座的等效电路模型。 一旦测试插座被表征,可以通过从测量的散射参数中提取合适的建模参数来获得天线调谐元件的等效电路模型。

    Antenna system with receiver diversity and tunable matching circuit
    50.
    发明授权
    Antenna system with receiver diversity and tunable matching circuit 有权
    具有接收机分集和可调谐匹配电路的天线系统

    公开(公告)号:US08872706B2

    公开(公告)日:2014-10-28

    申请号:US12941010

    申请日:2010-11-05

    摘要: 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.

    摘要翻译: 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。 可以使用可调谐匹配电路来调谐上天线。