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    • 61. 发明公开
    • WIRELESS TERMINAL TESTING SYSTEM
    • 无线终端测试系统
    • EP3282267A1
    • 2018-02-14
    • EP16776073.5
    • 2016-03-24
    • General Test Systems Inc.
    • QI, YihongYU, Wei
    • G01R29/10
    • G01R29/105G01R29/0821G01R29/10H04B17/29
    • Provided is a wireless terminal testing system, said wireless terminal testing system comprising: a device to be tested, said device to be tested being a wireless terminal; a test antenna; a test antenna; an absorbing screen, used for absorbing radio waves; a controller, connected to said device to be tested, and used for controlling said device to be tested to send a wireless signal; a power measurement device, used for measuring the power of the wireless signal received by said test antenna; the positional relationship of the device to be tested, the test antenna, and the reflective surface corresponds to a single ellipsoidal plane, wherein said device to be tested and said test antenna are arranged at two foci of the same ellipsoidal plane and said reflective surface is arranged on said ellipsoidal plane; the absorbing screen is arranged on the straight line between the device to be tested and the test antenna. The wireless terminal testing system improves testing efficiency and reduces costs.
    • 提供一种无线终端测试系统,所述无线终端测试系统包括:待测设备,所述待测设备为无线终端; 测试天线; 测试天线; 吸收屏幕,用于吸收无线电波; 控制器,连接至所述待测试设备,用于控制所述待测设备发送无线信号; 功率测量装置,用于测量所述测试天线接收到的无线信号的功率; 被测试设备,测试天线和反射表面的位置关系对应于单个椭球面,其中所述待测设备和所述测试天线被布置在相同椭球面的两个焦点处,并且所述反射面是 排列在所述椭球面上; 吸收屏布置在待测设备和测试天线之间的直线上。 无线终端测试系统提高了测试效率并降低了成本。
    • 62. 发明公开
    • PRÜFKAMMER FÜR EMV-MESSPRÜFUNGEN
    • PRÜFKAMMERFÜREMV-MESSPRÜFUNGEN
    • EP3064950A1
    • 2016-09-07
    • EP16000428.9
    • 2016-02-22
    • Opitz, Wolfgang
    • Opitz, Wolfgang
    • G01R29/08G01R31/00
    • G01R31/001G01R1/04G01R1/18G01R29/0821
    • Die Erfindung betrifft eine Prüfkammer (1) für die EMV-Meßprüfung sowie ein Verfahren zur Validierung und ein Verfahren zur Durchführung von EMV-Meßprüfungen in einer solchen Prüfkammer (1). Um die Validierung einer EMV-Prüfkammer (1) sowie die Durchführung unterschiedlicher EMV-Meßprüfverfahren in einer einzigen Prüfkammer (1) zu vereinfachen, wird eine Prüfkammer (1) für die EMV-Meßprüfung vorgeschlagen, die zur Durchführung unterschiedlicher EMV-Meßprüfverfahren durch Bereitstellung mehrerer Meßanordnungen (13, 14, 15) mit unterschiedlichen Meßachsen (16, 17, 18) ausgebildet ist, in der mehrere Antennen (31, 32, 33, 34) gleichzeitig angeordnet sind, wobei jede dieser Antennen (31, 32, 33, 34) jeweils mindestens einem der Meßprüfverfahren zugeordnet ist und wobei jede dieser Antennen (31, 32, 33, 34) zur Bereitstellung der Meßanordnung (13, 14, 15) für das jeweilige Meßprüfverfahren von einer Ruheposition (41, 42, 43, 44) in eine dieser Meßanordnung (13, 14, 15) zugeordnete Meßposition (24, 25, 26, 27, 28) und zurück bewegbar ist.
    • 用于EMC测量测试的测试室,用于验证的方法和在这样的测试室中执行EMC测量测试的方法。 为了简化EMC测试室的验证和在单个测试室中执行不同的EMC测量测试程序,用于EMC测量测试的新型测试室被配置为通过提供多个测量来执行不同的EMC测量测试程序 不同测量轴的布置。 多个天线同时布置在测试室中。 在每种情况下,将这些天线中的每一个分配给至少一个测量测试程序。 为了提供给定测量测试程序的测量装置,这些天线中的每一个可以从静止位置移动到分配给测量装置的测量位置并再次返回。
    • 63. 发明公开
    • COMPACT ELECTRONIC REVERBERATION CHAMBER
    • KOMPAKTE ELEKTRONISCHE HALLKAMMER
    • EP2666025A1
    • 2013-11-27
    • EP12736587.2
    • 2012-01-18
    • The University of Hong Kong
    • CHEW, WengchoJIANG, LijunZHU, BoDAI, Qi
    • G01R29/08
    • G01R29/0821
    • A method and apparatus provide an improved EM reverberation chamber which facilitates the dynamic three dimensional (3D) manipulation of EM field polarization within the chamber and produces a uniform field distribution inside the chamber. The chamber includes one or more walls with tunable lumped elements. A controller is provided to generate one or more control signals that are applied to the lumped elements and tunes their impedance in response to the one or more control signals. The result is to generate, within the chamber an electromagnetic field that appears to be random or pseudo- random in polarization, but which is sufficiently uniform in magnitude for EM testing.
    • 一种方法和装置提供了一种改进的EM混响室,其促进腔室内EM场极化的动态三维(3D)操纵,并在室内产生均匀的场分布。 该室包括一个或多个具有可调谐集总元件的墙壁。 提供控制器以产生施加到集总元件的一个或多个控制信号,并响应于一个或多个控制信号调谐其阻抗。 结果是在室内产生在极化中似乎是随机或伪随机的电磁场,但在EM测试中其幅度足够均匀。
    • 67. 发明公开
    • MULTIPLE-INPUT, MULTIPLE-OUTPUT ANALYSER
    • MIMO-ANALYSATOR
    • EP2325662A1
    • 2011-05-25
    • EP09811143.8
    • 2009-09-03
    • Emite Ingeniería, Slne
    • VALENZUELA VALDÉS, Juan FranciscoSÁNCHEZ HERNÁNDEZ, David AgapitoMARTÍNEZ GONZÁLEZ, Antonio ManuelMONZÓ CABRERA, Juan
    • G01R29/08
    • G01R29/0871G01R29/0821H05B6/705H05B6/72
    • The present invention allows for an accurate control of the electromagnetic fields inside a multimode resonant cavity in an accurate way. The multiple inputs and multiple outputs analyzer (MIMO Analyzer) features several elements such as: broadband antennas, metallic slotted plate, different types of lenses and different stirrers, both metallic and non-metallic. These elements, together with some procedures such as precise location of under-test elements out of the cavity allow for controlling the electromagnetic fields on its interior. This control permits the emulation of the behaviour of wireless communication terminals under different fading scenarios, both indoors and outdoors, and in a unique way for Rician and non-isotropic fading scenarios. Some of the elements and procedures set in the MIMO Analyzer can also be used in industrial microwave heating processes for heating, drying and curing of materials, also known as microwave ovens, allowing a greater efficiency and homogenization in the processes.
    • 本发明允许以精确的方式精确地控制多模共振腔内的电磁场。 多输入和多输出分析仪(MIMO分析仪)具有以下几个要素:宽带天线,金属开槽板,不同类型的镜头和不同的搅拌器,金属和非金属。 这些元件,以及一些程序,例如将不足的测试元件精确定位在空腔内,可以控制其内部的电磁场。 该控制允许无线通信终端在室内和室外的不同衰落情况下的仿真,以及用于Rician和非各向同性衰落情景的独特方式。 MIMO分析仪中设置的一些元素和步骤也可用于工业微波加热过程中,用于加热,干燥和固化材料,也称为微波炉,从而在工艺中实现更高的效率和均匀化。
    • 69. 发明公开
    • RADIATED POWER MEASURING METHOD, COUPLER FOR RADIATE POWER MEASUREMENT, AND RADIATED POWER MEASURING DEVICE
    • STRAHLUNGSLEISTUNGSMESSVERFAHREN,KOPPLER ZUR STRAHLUNGSUNISTUNGSMESSUNG UNDSTRAHLUNGSLEISTUNGSMESSGERÄT
    • EP2194387A1
    • 2010-06-09
    • EP08834119.3
    • 2008-09-25
    • Anritsu Corporation
    • TESHIROGI, TasukuHINOTANI, AyaKAWAMURA, TakashiSAKUMA, Toru
    • G01R29/08H01Q17/00H01Q19/00
    • G01R29/0821H01Q19/13H04B17/102
    • A method for measuring radiated power according to the invention, comprises a step of preparing an elliptical mirror having a closed space which has an elliptical spherical shape and which is enclosed by a metal wall surface, the elliptical spherical shape being obtained by rotating an ellipse by a predetermined angle about an axis line passing through two focal points thereof, a step of placing a device under test which can radiate a radio wave, in a position of one of the two focal points in the closed space of the elliptical mirror such that a center of radiation of a radio wave therefrom substantially coincides with the focal point, a step of placing a receiving antenna in an position of an other one of the two focal points in the closed space of the elliptical mirror, and in the closed space of the elliptical mirror, a step of causing the device under test disposed in the position of the one focal point to radiate a radio wave and causing the radio wave radiated from the device under test to be reflected at the wall surface to allow the receiving antenna disposed in the position of the other focal point to receive the radio wave, and a step of measuring total radiated power of the radio wave radiated from the device under test at a measurement end of the receiving antenna in accordance with an output signal from the receiving antenna.
    • 根据本发明的测量辐射功率的方法包括制备具有椭圆形并且由金属壁表面包围的封闭空间的椭圆镜的步骤,通过使椭圆形旋转来获得椭圆形 围绕穿过其两个焦点的轴线的预定角度,在椭圆镜的封闭空间中的两个焦点之一的位置中放置可以辐射无线电波的被测器件的步骤,使得 无线电波的辐射中心基本上与焦点重合,将接收天线放置在椭圆镜的封闭空间中的两个焦点中的另一个位置的位置上,以及在该闭合空间中 椭圆镜,使被测设备置于一个焦点位置的步骤辐射无线电波,并使从该装置发射的无线电波 在壁面反射,使设置在另一个焦点的位置的接收天线接收无线电波;以及测量在被测器件辐射的无线电波的总辐射功率的步骤 根据来自接收天线的输出信号,接收天线的端部。