TEST SYSTEM WITH CONTACT TEST PROBES
    31.
    发明申请
    TEST SYSTEM WITH CONTACT TEST PROBES 审中-公开
    具有接触测试探针的测试系统

    公开(公告)号:US20130015870A1

    公开(公告)日:2013-01-17

    申请号:US13183393

    申请日:2011-07-14

    IPC分类号: G01R31/20

    CPC分类号: G01R1/06772 G01R31/2822

    摘要: Electronic device structures such as structures containing antennas, cables, connectors, welds, electronic device components, conductive housing structures, and other structures can be tested for faults using a test system to perform conducted testing. The test system may include a vector network analyzer or other test unit that generates radio-frequency test signals in a range of frequencies. The radio-frequency test signals may be transmitted to electronic device structures under test using a contact test probe that has at least signal and ground pins. The test probe may receive corresponding radio-frequency signals. The transmitted and received radio-frequency test signals may be analyzed to determine whether the electronic device structures under test contain a fault.

    摘要翻译: 可以使用测试系统对包含天线,电缆,连接器,焊接,电子设备部件,导电壳体结构和其他结构的结构的电子设备结构进行故障测试,以执行进行的测试。 测试系统可以包括矢量网络分析器或其它测试单元,其在一个频率范围内产生射频测试信号。 射频测试信号可以使用至少具有信号和接地引脚的接触测试探头传输到被测电子设备结构。 测试探头可以接收相应的射频信号。 可以分析发送和接收的射频测试信号以确定被测电子设备结构是否包含故障。

    ELECTRONIC DEVICE WITH PASSIVELY COMBINED ANTENNAS
    32.
    发明申请
    ELECTRONIC DEVICE WITH PASSIVELY COMBINED ANTENNAS 有权
    具有常规组合天线的电子设备

    公开(公告)号:US20120302282A1

    公开(公告)日:2012-11-29

    申请号:US13117050

    申请日:2011-05-26

    申请人: Mattia Pascolini

    发明人: Mattia Pascolini

    摘要: Electronic devices may be provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry coupled to multiple antennas though a passive coupler. When transmitting signals, the passive coupler can divide transmitted signals between each of the multiple antennas. When using the antennas to receive signals, the received signals can be combined using the passive coupler. The combined signals may be provided to a receiver in the transceiver circuitry. A tap may be interposed in a path between the passive coupler and one of the antennas to monitor radio-frequency signal power. Phase-shift elements may be interposed in the paths between the antennas and the passive coupler to adjust the relative phase between signals associated with the first and second antennas.

    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通过无源耦合器耦合到多个天线的射频收发器电路。 当发射信号时,无源耦合器可以在多个天线中的每一个之间划分发射信号。 当使用天线接收信号时,接收到的信号可以使用无源耦合器进行组合。 组合的信号可以被提供给收发器电路中的接收器。 可以在无源耦合器和一个天线之间的路径中插入抽头以监视射频信号功率。 可以将相移元件置于天线和无源耦合器之间的路径中,以调整与第一和第二天线相关联的信号之间的相对相位。

    METHODS FOR ADJUSTING RADIO-FREQUENCY CIRCUITRY TO MITIGATE INTERFERENCE EFFECTS
    33.
    发明申请
    METHODS FOR ADJUSTING RADIO-FREQUENCY CIRCUITRY TO MITIGATE INTERFERENCE EFFECTS 有权
    调整无线电频率电路以减轻干扰效应的方法

    公开(公告)号:US20120178386A1

    公开(公告)日:2012-07-12

    申请号:US12987055

    申请日:2011-01-07

    IPC分类号: H04B1/40

    CPC分类号: H04B1/525

    摘要: 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.

    摘要翻译: 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,可调节前端电路和可调节收发器电路的可调组件。 在表征操作期间,可以测试电子设备以识别无线电路的操作设置,导致侵略者发射机和受害者接收机之间的潜在的无线干扰。 控制电路可以根据在表征操作或实时信号质量测量期间识别的设置来调整无线电路以减轻干扰的影响。

    Methods for reducing path loss while testing wireless electronic devices with multiple antennas
    35.
    发明授权
    Methods for reducing path loss while testing wireless electronic devices with multiple antennas 有权
    在测试具有多个天线的无线电子设备的同时降低路径损耗的方法

    公开(公告)号:US09319908B2

    公开(公告)日:2016-04-19

    申请号:US13272067

    申请日:2011-10-12

    IPC分类号: H04W24/06 G01R29/10

    CPC分类号: H04W24/06 G01R29/10

    摘要: A test station may include a test host, a test unit, and a test enclosure. A device under test (DUT) having at least first and second antennas may be placed in the test enclosure during production testing. Radio-frequency test signals may be conveyed from the test unit to the DUT using a test antenna in the test enclosure. In a first time period during which the performance of the first antenna is being tested, the DUT may be oriented in a first position such that path loss between the first antenna and the test antenna is minimized. In a second time period during which the performance of the second antenna is being tested, the DUT may be oriented in a second position such that path loss between the second antenna and the test antenna is minimized. The DUT is marked as a passing DUT if gathered test data is satisfactory.

    摘要翻译: 测试台可以包括测试主机,测试单元和测试机箱。 具有至少第一和第二天线的被测设备(DUT)可以在生产测试期间被放置在测试外壳中。 射频测试信号可以使用测试机箱中的测试天线从测试单元传送到DUT。 在测试第一天线的性能的第一时间段期间,DUT可以被定向在第一位置,使得第一天线和测试天线之间的路径损耗最小化。 在测试第二天线的性能的第二时间段期间,DUT可以定位在第二位置,使得第二天线和测试天线之间的路径损耗最小化。 如果收集的测试数据令人满意,DUT被标记为通过的DUT。

    Distributed loop antennas with extended tails
    36.
    发明授权
    Distributed loop antennas with extended tails 有权
    具有扩展尾部的分布式环形天线

    公开(公告)号:US09178278B2

    公开(公告)日:2015-11-03

    申请号:US13299123

    申请日:2011-11-17

    IPC分类号: H01Q7/00 H01Q1/22

    CPC分类号: H01Q7/00 H01Q1/2266

    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 gap may be located under an opaque masking layer on the underside of a display cover glass associated with a display. The loop antenna resonating element may have a main body portion that includes the gap and may have an extended tail portion that extends between the display and conductive housing structures. The main body portion and extended tail portion may be configured to ensure that undesired waveguide modes are cut off during operation of the loop antenna.

    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。 间隙可以位于与显示器相关联的显示器盖玻璃的下侧上的不透明掩模层下方。 环形天线谐振元件可以具有包括间隙的主体部分,并且可以具有在显示器和导电壳体结构之间延伸的延伸尾部。 主体部分和延伸尾部可以被配置为确保在环形天线的操作期间不期望的波导模式被切断。

    Antenna isolation elements
    37.
    发明授权
    Antenna isolation elements 有权
    天线隔离元件

    公开(公告)号:US08854266B2

    公开(公告)日:2014-10-07

    申请号:US13216012

    申请日:2011-08-23

    IPC分类号: H01Q1/24 H01Q7/00 H01Q1/52

    CPC分类号: H01Q1/523 H01Q1/2266

    摘要: Electronic devices may be provided with antenna structures and antenna isolation element structures. An antenna array may be located within an electronic device. The antenna array may have multiple antennas and interposed antenna isolation element structures for isolating the antennas from each other. An antenna isolation element structure may have a dielectric carrier with a longitudinal axis. A sheet of conductive material may extend around the longitudinal axis to form a conductive loop structure. The loop structure in the antenna isolation element may have a gap that spans the sheet of conductive material parallel to the longitudinal axis. Electronic components may bridge the gap. Control circuitry may adjust the electronic components to tune the antenna isolation element.

    摘要翻译: 电子设备可以设置有天线结构和天线隔离元件结构。 天线阵列可以位于电子设备内。 天线阵列可以具有多个天线和插入的天线隔离元件结构,用于将天线彼此隔离。 天线隔离元件结构可以具有具有纵向轴线的介电载体。 导电材料片可以围绕纵向轴线延伸以形成导电环结构。 天线隔离元件中的环路结构可以具有跨越平行于纵向轴线的导电材料片的间隙。 电子元件可能弥合差距。 控制电路可以调整电子部件以调谐天线隔离元件。

    Distributed Loop Antennas with Extended Tails
    38.
    发明申请
    Distributed Loop Antennas with Extended Tails 有权
    具有扩展尾部的分布式环形天线

    公开(公告)号:US20130127672A1

    公开(公告)日:2013-05-23

    申请号:US13299123

    申请日:2011-11-17

    IPC分类号: H01Q7/00

    CPC分类号: H01Q7/00 H01Q1/2266

    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 gap may be located under an opaque masking layer on the underside of a display cover glass associated with a display. The loop antenna resonating element may have a main body portion that includes the gap and may have an extended tail portion that extends between the display and conductive housing structures. The main body portion and extended tail portion may be configured to ensure that undesired waveguide modes are cut off during operation of the loop antenna.

    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。 间隙可以位于与显示器相关联的显示器盖玻璃的下侧上的不透明掩模层下方。 环形天线谐振元件可以具有包括间隙的主体部分,并且可以具有在显示器和导电壳体结构之间延伸的延伸尾部。 主体部分和延伸尾部可以被配置为确保在环形天线的操作期间不期望的波导模式被切断。

    Methods for Reducing Path Loss While Testing Wireless Electronic Devices with Multiple Antennas
    39.
    发明申请
    Methods for Reducing Path Loss While Testing Wireless Electronic Devices with Multiple Antennas 有权
    使用多个天线测试无线电子设备时减少路径损耗的方法

    公开(公告)号:US20130093447A1

    公开(公告)日:2013-04-18

    申请号:US13272067

    申请日:2011-10-12

    IPC分类号: G01R31/00

    CPC分类号: H04W24/06 G01R29/10

    摘要: A test station may include a test host, a test unit, and a test enclosure. A device under test (DUT) having at least first and second antennas may be placed in the test enclosure during production testing. Radio-frequency test signals may be conveyed from the test unit to the DUT using a test antenna in the test enclosure. In a first time period during which the performance of the first antenna is being tested, the DUT may be oriented in a first position such that path loss between the first antenna and the test antenna is minimized. In a second time period during which the performance of the second antenna is being tested, the DUT may be oriented in a second position such that path loss between the second antenna and the test antenna is minimized. The DUT is marked as a passing DUT if gathered test data is satisfactory.

    摘要翻译: 测试台可以包括测试主机,测试单元和测试机箱。 具有至少第一和第二天线的被测设备(DUT)可以在生产测试期间被放置在测试外壳中。 射频测试信号可以使用测试机箱中的测试天线从测试单元传送到DUT。 在测试第一天线的性能的第一时间段期间,DUT可以被定向在第一位置,使得第一天线和测试天线之间的路径损耗最小化。 在测试第二天线的性能的第二时间段期间,DUT可以定位在第二位置,使得第二天线和测试天线之间的路径损耗最小化。 如果收集的测试数据令人满意,DUT被标记为通过的DUT。

    DISTRIBUTED LOOP ANTENNAS
    40.
    发明申请
    DISTRIBUTED LOOP ANTENNAS 有权
    分布环路天线

    公开(公告)号:US20130050050A1

    公开(公告)日:2013-02-28

    申请号:US13216073

    申请日:2011-08-23

    IPC分类号: H01Q7/00

    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。