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公开(公告)号：US09485037B1
公开(公告)日：2016-11-01
申请号：US14090277
申请日：2013-11-26
摘要： In one embodiment, a dual-channel transceiver includes two harmonic repeaters each having a receive antenna, a transmit antenna, and a frequency multiplier connected to the antennas that is configured to increase the frequency of a signal received by the receive antenna to enable transmission by the transmit antenna of a reply signal having a higher frequency, wherein the harmonic repeaters operate at different frequencies from each other.
摘要翻译： 在一个实施例中，双通道收发器包括两个谐波中继器，每个谐波中继器具有接收天线，发射天线和连接到天线的频率乘法器，其被配置为增加由接收天线接收的信号的频率，以使得能够通过 具有较高频率的应答信号的发射天线，其中谐波中继器在彼此不同的频率下工作。
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公开(公告)号：US10038248B1
公开(公告)日：2018-07-31
申请号：US15202783
申请日：2016-07-06
CPC分类号： H01Q1/36 , H01Q1/2225 , H01Q7/00 , H01Q9/16
摘要： In one embodiment, a radio-frequency identification (RFID) tag includes multiple orthogonal substrates, a passive RFID integrated circuit chip mounted to one of the substrates, and a three-dimensional tag antenna electrically connected to the chip and extending to each of the orthogonal substrates.
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公开(公告)号：US09130533B1
公开(公告)日：2015-09-08
申请号：US14096446
申请日：2013-12-04
CPC分类号： H01P1/184
摘要： In one embodiment, a non-dispersive phase shifter includes a composite right- and left-handed (CRLH) circuit that can be toggled between a first phase delay state and a second phase delay state with a substantially constant phase shift over a range of frequencies.
摘要翻译： 在一个实施例中，非色散移相器包括复合右手和左手（CRLH）电路，其可以在第一相位延迟状态和第二相位延迟状态之间切换，在频率范围上具有基本恒定的相移 。
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公开(公告)号：US09263803B1
公开(公告)日：2016-02-16
申请号：US14077653
申请日：2013-11-12
CPC分类号： H01Q19/005 , H01Q1/38 , H01Q3/01 , H01Q3/02
摘要： In some embodiments, a mechanically reconfigurable antenna includes a patch antenna, one or more parasitic patches, and a radially foldable linkage associated with the patch antenna that can be actuated to move the parasitic patches radially inward and radially outward relative to the patch antenna to change an electromagnetic property of the antenna.
摘要翻译： 在一些实施例中，机械可重新配置的天线包括贴片天线，一个或多个寄生贴片以及与贴片天线相关联的可径向折叠的连接件，其可被致动以使寄生贴片相对于贴片天线径向向内和径向向外移动以改变 天线的电磁特性。
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公开(公告)号：US10581173B1
公开(公告)日：2020-03-03
申请号：US15943986
申请日：2018-04-03
摘要： In some embodiments, an antenna includes a dielectric substrate having a first surface and a second surface opposite to the first surface, a planar central antenna element provided on the first surface, and a planar electromagnetic bandgap structure provided on the first surface and surrounding the central antenna element.
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公开(公告)号：US10396422B1
公开(公告)日：2019-08-27
申请号：US15460169
申请日：2017-03-15
摘要： In some embodiments, an apertured waveguide includes a wall comprising a plurality of apertures and an interior channel along which electromagnetic waves can propagate, the interior channel being defined at least in part by the wall.
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公开(公告)号：US10090597B1
公开(公告)日：2018-10-02
申请号：US14287487
申请日：2014-05-27
摘要： In some embodiments, a mechanically reconfigurable slot antenna includes an electrically conductive layer having multiple slots, multiple electrically conductive parasitic patches, each patch associated with one of the slots, and a rack-and-pinion mechanism adapted to simultaneously linearly displace at least two of the patches along their associated slots.
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公开(公告)号：US09923650B1
公开(公告)日：2018-03-20
申请号：US15277329
申请日：2016-09-27
摘要： In one embodiment, a method for monitoring a structure includes associating a passive sensor with the structure, the sensor being configured to measure a physical parameter of the structure that is indicative of the structure's condition, associating a dual-channel transceiver with the structure, the transceiver having a sensing repeater that operates on a first channel and a reference repeater that operates on a second channel, wherein the sensing repeater is connected to the passive sensor, receiving with a receive antenna of the reference repeater an interrogation signal transmitted from an interrogation device, multiplying a frequency of the received interrogation signal with the reference repeater to generate a reference response signal having a multiplied frequency, and transmitting the reference response signal with the reference repeater to the interrogation device.
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公开(公告)号：US09836685B1
公开(公告)日：2017-12-05
申请号：US15215199
申请日：2016-07-20
IPC分类号： G06K19/04 , G06K19/077 , G06K19/00
CPC分类号： G06K19/07722 , G06K19/00 , G06K19/04 , G06K19/07745 , G06K19/07771 , G06K19/07775
摘要： In one embodiment, a radio-frequency identification (RFID) tag including a substrate having a top surface, bottom surface, opposed end surfaces, and opposed lateral surfaces, a passive RFID integrated circuit (IC) chip mounted to the top surface of the substrate, a monopole antenna that includes a planar radiating arm that extends out from the RFID IC chip along the top surface of the substrate and a matching loop having two grounded matching stubs that surround the chip and a portion of the radiating arm, and a ground plane formed on the bottom surface, an end surface, and the top surface of the substrate, the ground plane being electrically coupled to the matching stubs and the radiating arm.
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公开(公告)号：US09093741B1
公开(公告)日：2015-07-28
申请号：US14222139
申请日：2014-03-21
摘要： In one embodiment, a repeater for wireless sensing includes a base substrate, a front substrate, a rear substrate, a receive antenna formed on the front substrate, a transmit antenna formed on the rear substrate, and a frequency multiplier formed on the base substrate between the antennas.
摘要翻译： 在一个实施例中，一种用于无线传感的中继器包括基底基板，前基板，后基板，形成在前基板上的接收天线，形成在后基板上的发射天线，以及形成在基板上的倍频器 天线。
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