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1. 发明授权

US09246221B2 Tunable loop antennas 有权
标题翻译：可调环形天线
公开(公告)号：US09246221B2
公开(公告)日：2016-01-26
申请号：US13041934
申请日：2011-03-07
申请人： Nanbo Jin , Mattia Pascolini , Matt A. Mow , Robert W. Schlub , Ruben Caballero
发明人： Nanbo Jin , Mattia Pascolini , Matt A. Mow , Robert W. Schlub , Ruben Caballero
IPC分类号： H01Q1/24 , H01Q7/00
CPC分类号： H01Q7/005 , H01Q1/243
摘要： Electronic devices are provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. A parallel-fed loop antenna may be formed from portions of a conductive bezel and a ground plane. The antenna may operate in multiple communications bands. The bezel may surround a peripheral portion of a display that is mounted to the front of an electronic device. The bezel may contain a gap. Antenna feed terminals for the antenna may be located on opposing sides of the gap. A variable capacitor may bridge the gap. An inductive element may bridge the gap and the antenna feed terminals. A switchable inductor may be coupled in parallel with the inductive element. Tunable matching circuitry may be coupled between one of the antenna feed terminals and a conductor in a coaxial cable connecting the transceiver circuitry to the antenna.
摘要翻译：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。并联馈送的环形天线可以由导电边框和接地平面的部分形成。天线可以在多个通信频带中操作。边框可以围绕安装到电子设备前部的显示器的外围部分。表圈可能有间隙。用于天线的天线馈电端子可以位于间隙的相对侧上。可变电容器可以弥合间隙。电感元件可以桥接间隙和天线馈电端子。可切换电感器可以与电感元件并联耦合。可调谐匹配电路可以耦合在天线馈电端子之一和在将收发器电路连接到天线的同轴电缆中的导体之间。

2. 发明授权

US09178278B2 Distributed loop antennas with extended tails 有权
标题翻译：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
申请人： Jiang Zhu , Jerzy Guterman , Mattia Pascolini , Robert W. Schlub , Jayesh Nath , Enrique Ayala Vazquez , Jonathan Haylock , Boon W. Shiu , Ruben Caballero
发明人： Jiang Zhu , Jerzy Guterman , Mattia Pascolini , Robert W. Schlub , Jayesh Nath , Enrique Ayala Vazquez , Jonathan Haylock , Boon W. Shiu , Ruben Caballero
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。

3. 发明授权

US09172139B2 Bezel gap antennas 有权
标题翻译：边框间隙天线
公开(公告)号：US09172139B2
公开(公告)日：2015-10-27
申请号：US12871866
申请日：2010-08-30
申请人： Mattia Pascolini , Robert J. Hill , Juan Zavala , Nanbo Jin , Qingxiang Li , Robert W. Schlub , Ruben Caballero
发明人： Mattia Pascolini , Robert J. Hill , Juan Zavala , Nanbo Jin , Qingxiang Li , Robert W. Schlub , Ruben Caballero
IPC分类号： H01Q7/00 , H01Q1/40 , H01Q1/24
CPC分类号： H01Q7/00 , H01Q1/243 , H01Q1/40
摘要： Electronic devices are provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. A parallel-fed loop antenna may be formed from portions of an electronic device bezel and a ground plane. The antenna may operate in multiple communications bands. An impedance matching circuit for the antenna may be formed from a parallel-connected inductive element and a series-connected capacitive element. The bezel may surround a peripheral portion of a display that is mounted to the front of an electronic device. The bezel may contain a gap. Antenna feed terminals for the antenna may be located on opposing sides of the gap. The inductive element may bridge the gap and the antenna feed terminals. The capacitive element may be connected in series between one of the antenna feed terminals and a conductor in a transmission line located between the transceiver circuitry and the antenna.
摘要翻译：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。并联馈电环形天线可以由电子设备边框和接地平面的部分形成。天线可以在多个通信频带中操作。用于天线的阻抗匹配电路可以由并联连接的电感元件和串联电容元件形成。边框可以围绕安装到电子设备前部的显示器的外围部分。表圈可能有间隙。用于天线的天线馈电端子可以位于间隙的相对侧上。电感元件可以桥接间隙和天线馈电端子。电容元件可以串联连接在天线馈电端子之一和位于收发器电路和天线之间的传输线中的导体之间。

4. 发明授权

US09166279B2 Tunable antenna system with receiver diversity 有权
标题翻译：具有接收机多样性的可调天线系统
公开(公告)号：US09166279B2
公开(公告)日：2015-10-20
申请号：US13041905
申请日：2011-03-07
申请人： Nanbo Jin , Mattia Pascolini , Matt A. Mow , Robert W. Schlub , Ruben Caballero
发明人： Nanbo Jin , Mattia Pascolini , Matt A. Mow , Robert W. Schlub , Ruben Caballero
IPC分类号： H04M1/00 , H01Q5/01 , H01Q1/24 , H01Q7/00 , H01Q9/14 , H01Q9/42 , H01Q21/28 , H01Q1/44 , H01Q5/307
CPC分类号： H01Q1/243 , H01Q1/44 , H01Q5/307 , H01Q7/00 , H01Q9/14 , H01Q9/42 , H01Q21/28
摘要： A wireless electronic device may include antenna structures and antenna tuning circuitry. The 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. The ground plane and the segments of the peripheral conductive member may form antennas in upper and lower portions of the housing. The antenna tuning circuitry may include switchable inductor circuits and variable capacitor circuits for the upper and lower antennas. The switchable inductor circuits associated with the upper antenna may be tuned to provide coverage in at least two high-band frequency ranges of interest, whereas the variable capacitor circuits associated with the upper antenna may be tuned to provide coverage in at least two low-band frequency ranges of interest.
摘要翻译：无线电子设备可以包括天线结构和天线调谐电路。该装置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。接地平面可以形成在壳体内。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。天线调谐电路可以包括用于上天线和下天线的可切换电感器电路和可变电容器电路。可以调谐与上部天线相关联的可切换电感器电路以在感兴趣的至少两个高频带范围内提供覆盖，而与上部天线相关联的可变电容器电路可以被调谐以在至少两个低频带感兴趣的频率范围。

5. 发明授权

US09160056B2 Multiband antennas formed from bezel bands with gaps 有权
标题翻译：多频带天线由具有间隙的边框带组成
公开(公告)号：US09160056B2
公开(公告)日：2015-10-13
申请号：US12752966
申请日：2010-04-01
申请人： Josh Nickel , Juan Zavala , Yijun Zhou , Mattia Pascolini , Robert W. Schlub , Ruben Caballero
发明人： Josh Nickel , Juan Zavala , Yijun Zhou , Mattia Pascolini , Robert W. Schlub , Ruben Caballero
IPC分类号： H01Q1/24 , H01Q1/36 , H01Q9/04 , H01Q5/364 , H01Q9/42
CPC分类号： H01Q1/243 , H01Q1/48 , H01Q5/364 , H01Q9/0421 , H01Q9/42
摘要： Electronic devices are provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. An inverted-F antenna may have first and second short circuit legs and a feed leg. The first and second short circuit legs and the feed leg may be connected to a folded antenna resonating element arm. The antenna resonating element arm and the first short circuit leg may be formed from portions of a conductive electronic device bezel. The folded antenna resonating element arm may have a bend. The bezel may have a gap that is located at the bend. Part of the folded resonating element arm may be formed from a conductive trace on a dielectric member. A spring may be used in connecting the conductive trace to the electronic device bezel portion of the antenna resonating element arm.
摘要翻译：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。倒F天线可以具有第一和第二短路腿和馈送腿。第一和第二短路腿和进给腿可以连接到折叠天线谐振元件臂。天线谐振元件臂和第一短路支腿可以由导电电子元件边框的部分形成。折叠天线谐振元件臂可以具有弯曲部。挡板可能有一个位于弯头处的间隙。折叠谐振元件臂的一部分可以由电介质构件上的导电迹线形成。可以使用弹簧将导电线路连接到天线谐振元件臂的电子设备边框部分。

6. 发明授权

US09070968B2 Methods for characterizing tunable radio-frequency elements in wireless electronic devices 有权
标题翻译：表征无线电子设备中可调谐射频元件的方法
公开(公告)号：US09070968B2
公开(公告)日：2015-06-30
申请号：US13437804
申请日：2012-04-02
申请人： Matthew A. Mow , Rocco V. Dragone, Jr. , Thomas E. Biedka , Robert W. Schlub , Ruben Caballero
发明人： Matthew A. Mow , Rocco V. Dragone, Jr. , Thomas E. Biedka , Robert W. Schlub , Ruben Caballero
IPC分类号： H01Q9/04 , H01Q5/328 , G01R29/10 , H04B17/10
CPC分类号： H01Q9/0421 , G01R29/10 , H01Q5/328 , H04B17/103
摘要： A wireless electronic device may contain an antenna tuning element for tuning the device's operating frequency range. The antenna tuning element may include radio-frequency switches, continuously/semi-continuously adjustable components such as tunable resistors, inductors, and capacitors, etc. A test system may be used to measure the radio-frequency characteristics associated with the tuning element assembled with an electronic device. The test system may include a test host, a test chamber, a signal generator, power meters, and radio-frequency testers. The electronic device under test (DUT) may be placed in the test chamber. The signal generator may generate radio-frequency test signals for energizing the antenna tuning element. The power meters and radio-frequency testers may be used to measure conducted and radiated signals emitted from the DUT while the DUT is placed in different desired orientations. A phantom object is optionally placed in the vicinity of the DUT to simulate actual user scenario.
摘要翻译：无线电子设备可以包含用于调谐设备的工作频率范围的天线调谐元件。天线调谐元件可以包括射频开关，诸如可调电阻器，电感器和电容器等的连续/半连续可调组件。可以使用测试系统来测量与组装的调谐元件相关联的射频特性电子设备。测试系统可以包括测试主机，测试室，信号发生器，功率计和射频测试仪。被测电子设备（DUT）可以放置在测试室中。信号发生器可以产生用于激励天线调谐元件的射频测试信号。功率计和射频测试仪可以用来测量DUT被放置在不同的期望取向上从DUT发射的传导和辐射信号。幻像物体可选地放置在DUT附近以模拟实际的用户场景。

7. 发明授权

US09002287B2 System for testing multi-antenna devices 有权
标题翻译：多天线设备测试系统
公开(公告)号：US09002287B2
公开(公告)日：2015-04-07
申请号：US12577128
申请日：2009-10-09
申请人： Matt A. Mow , Robert W. Schlub , Ruben Caballero
发明人： Matt A. Mow , Robert W. Schlub , Ruben Caballero
IPC分类号： H04B17/00 , G01R29/10
CPC分类号： G01R29/10
摘要： A test system for testing multiple-input and multiple-output (MIMO) systems is provided. The test system may convey signals bidirectionally between two test chambers. Each test chamber may be lined with foam to minimize electromagnetic reflections. Each test chamber may include structure three-dimensional array of test antennas. The test antennas may be mounted in a sphere using an antenna mounting structure. The antenna mounting structure may include multiple rings of different sizes. Test antennas may be embedded in the inner walls of the antenna mounting structure. There may be multiple receiving antennas located in each test chamber. One test chamber may include a device under test inside an array of test antennas and another test chamber may include base station antennas inside another array of test antennas. Signals may be conveyed between the test chambers using channel emulators.
摘要翻译：提供了一种用于测试多输入和多输出（MIMO）系统的测试系统。测试系统可以在两个测试室之间双向传送信号。每个测试室可以衬有泡沫以最小化电磁反射。每个测试室可以包括测试天线的结构三维阵列。测试天线可以使用天线安装结构安装在球体中。天线安装结构可以包括多个不同尺寸的环。测试天线可以嵌入天线安装结构的内壁。每个测试室中可能有多个接收天线。一个测试室可以包括在测试天线阵列内的被测设备，另一个测试室可以包括另一个测试天线阵列内的基站天线。可以使用信道仿真器在测试室之间传送信号。

8. 发明授权

US08963782B2 Cavity-backed antenna for tablet device 有权
标题翻译：用于平板电脑的腔背式天线
公开(公告)号：US08963782B2
公开(公告)日：2015-02-24
申请号：US12553944
申请日：2009-09-03
申请人： Enrique Ayala Vazquez , Robert W. Schlub , Yi Jiang , Rodney Andres Gomez Angulo , Ruben Caballero , Qingxiang Li
发明人： Enrique Ayala Vazquez , Robert W. Schlub , Yi Jiang , Rodney Andres Gomez Angulo , Ruben Caballero , Qingxiang Li
IPC分类号： H01Q1/24 , H01Q1/22 , H01Q1/38 , H01Q1/42 , H01Q13/18
CPC分类号： H01Q1/2266 , H01Q1/38 , H01Q1/42 , H01Q13/18
摘要： An electronic device may have a cavity antenna. The cavity antenna may have a logo-shaped dielectric window. An antenna resonating element for the cavity antenna may be formed from conductive traces on a printed circuit board. An antenna resonating element may be formed from the traces. The antenna resonating element may be mounted on an antenna support structure. A conductive cavity structure for the cavity antenna may have a planar lip that is mounted flush with an interior surface of a conductive housing wall. The cavity structure may have more than one depth. Shallower planar portions of the cavity structure may lie in a plane. The antenna resonating element may be located between the plane of the shallow cavity walls and an external surface of the conductive housing wall.
摘要翻译：电子设备可以具有空腔天线。空腔天线可以具有标志形状的电介质窗口。用于空腔天线的天线谐振元件可以由印刷电路板上的导电迹线形成。天线谐振元件可以由迹线形成。天线谐振元件可以安装在天线支撑结构上。用于空腔天线的导电腔结构可以具有与导电壳体壁的内表面齐平安装的平面唇缘。空腔结构可以具有多于一个的深度。空腔结构的较浅平面部分可以位于平面中。天线谐振元件可以位于浅腔壁的平面和导电壳体壁的外表面之间。

9. 发明授权

US08912809B2 Methods and apparatus for performing wafer-level testing on antenna tuning elements 有权
标题翻译：在天线调谐元件上执行晶片级测试的方法和装置
公开(公告)号：US08912809B2
公开(公告)日：2014-12-16
申请号：US13494663
申请日：2012-06-12
申请人： Liang Han , Matthew A. Mow , Ming Tsai , Thomas E. Biedka , Robert W. Schlub , Ruben Caballero
发明人： Liang Han , Matthew A. Mow , Ming Tsai , Thomas E. Biedka , Robert W. Schlub , Ruben Caballero
IPC分类号： G01R31/00 , G01R31/26
CPC分类号： H01Q9/0442 , H01Q9/42 , H04B17/21
摘要： A test system for testing an antenna tuning element is provided. The test system may include a tester, a test fixture, and a probing structure. The probing structure may include probe tips configured to mate with corresponding solder bumps formed on a device under test (DUT) containing an antenna tuning element. The DUT may be tested in a shunt or series configuration. The tester may be electrically coupled to the test probe via first and second connectors on the test fixture. An adjustable load circuit that is coupled to the second connector may be configured in a selected state so that a desired amount of electrical stress may be presented to the DUT during testing. The tester may be used to obtain measurement results on the DUT. Systematic effects associated with the test structures may be de-embedded from the measured results to obtain calibrated results.
摘要翻译：提供了一种用于测试天线调谐元件的测试系统。测试系统可以包括测试仪，测试夹具和探测结构。探测结构可以包括配置成与包含天线调谐元件的被测器件（DUT）上形成的相应焊料凸块配合的探针尖端。可以在分流或串联配置中测试DUT。测试器可以通过测试夹具上的第一和第二连接器电耦合到测试探针。耦合到第二连接器的可调节负载电路可以被配置为选择状态，使得在测试期间可以向DUT呈现期望量的电应力。测试仪可用于获得DUT上的测量结果。与测试结构相关的系统效应可以从测量结果中去嵌入，以获得校准结果。

10. 发明授权

US08773310B2 Methods for forming cavity antennas 有权
标题翻译：形成腔体天线的方法
公开(公告)号：US08773310B2
公开(公告)日：2014-07-08
申请号：US12750660
申请日：2010-03-30
申请人： Sam Shiu , Robert W. Schlub , Ruben Caballero
发明人： Sam Shiu , Robert W. Schlub , Ruben Caballero
IPC分类号： H01Q1/38
CPC分类号： B23K1/20 , B23K1/0016 , B23K33/002 , H01Q9/04 , H01Q9/16 , H01Q13/18
摘要： An antenna resonating element may be mounted in an antenna cavity. The antenna resonating element may have a printed circuit board substrate with a patterned metal layer. Components may be soldered to the antenna resonating element using solder with a given melting point before soldering the antenna resonating element the antenna cavity using solder with a lower melting point. Solder widow openings may be formed in the antenna resonating element and antenna cavity to allow for application of solder paste. Engagement features and alignment structures may be used to align the antenna resonating element relative to the antenna cavity. The antenna cavity may have a curved opening. The printed circuit board substrate may be bent to the shape of the curved opening before soldering components to the printed circuit board. An elastomeric fixture may be used to hold the antenna resonating element to the cavity during soldering.
摘要翻译：天线谐振元件可以安装在天线腔中。天线谐振元件可以具有带图案化金属层的印刷电路板基板。可以使用具有给定熔点的焊料将组件焊接到天线谐振元件，然后使用具有较低熔点的焊料将天线谐振元件焊接到天线腔。可以在天线谐振元件和天线腔中形成焊接寡头开口以允许施加焊膏。可以使用接合特征和对准结构来对准天线谐振元件相对于天线腔。天线腔可以具有弯曲的开口。在将组件焊接到印刷电路板之前，印刷电路板基板可以弯曲成弯曲开口的形状。可以使用弹性体固定装置来在焊接期间将天线谐振元件保持在腔体上。

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