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公开(公告)号:US09819097B2
公开(公告)日:2017-11-14
申请号:US14836681
申请日:2015-08-26
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme
CPC classification number: H01Q21/0006 , H01Q1/273 , H01Q7/08 , H01Q9/285 , H04B5/0031 , H04B5/0087
Abstract: A near-field electromagnetic induction antenna including: an electric antenna including a plate; a first feeding connection and a second feeding connection; and a magnetic antenna including a first coil and a second coil, wherein the first coil and the second coil are mutually coupled, wherein a first connection of the first coil is connected to the first feeding connection, wherein a second connection of the first coil and a first connection of the second coil is connected to the second feeding connection, and wherein a second connection of the second coil is connected to the plate.
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公开(公告)号:US09570810B2
公开(公告)日:2017-02-14
申请号:US14266470
申请日:2014-04-30
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme
CPC classification number: H01Q13/106 , H01Q1/3275 , H01Q1/38 , H01Q9/32 , H01Q25/00
Abstract: The invention provides an antenna which has two feed ports and two conductor areas. Where the two areas face each other, there is a set of interdigitated arms and slots. These define a shape with two open slots (one on each side) extending from the two feed points, and a central closed slot.
Abstract translation: 本发明提供一种具有两个馈电端口和两个导体区域的天线。 两个地区相互面对的地方,有一套交叉的手臂和插槽。 这些形状具有从两个进给点延伸的两个开放槽(每侧一个)和中央封闭槽的形状。
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公开(公告)号:US09819075B2
公开(公告)日:2017-11-14
申请号:US14576030
申请日:2014-12-18
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme , Steven Thoen
IPC: H01Q1/27 , H01Q21/28 , H04B5/00 , G06F3/01 , G06K7/10 , G08C17/04 , G06K19/077 , H01Q7/00 , H04B5/02 , H04B13/00 , G08C17/02 , H04R25/00 , H01F38/14
CPC classification number: H01Q1/273 , G06F3/014 , G06F3/017 , G06K7/10326 , G06K7/10336 , G06K19/07779 , G06K19/07781 , G06K19/07784 , G06K19/07788 , G08C17/02 , G08C17/04 , H01F2038/146 , H01Q7/00 , H01Q21/28 , H04B5/0012 , H04B5/0031 , H04B5/0081 , H04B5/0087 , H04B5/0093 , H04B5/02 , H04B13/005 , H04R25/554 , H04R25/558 , H04R2225/51
Abstract: An electromagnetic induction wireless communication system including: a magnetic antenna; an electric antenna; a tuning capacitor coupled to the magnetic antenna configured to tune the magnetic antenna; a controller configured to control the operation of the communication system; a signal source coupled to the controller configured to produce a communication signal used to drive the magnetic antenna and the electric antenna; a voltage control unit coupled to the signal source configured to produce one of an amplitude difference, phase difference, and an amplitude and a phase difference between the communication signal used to drive the magnetic antenna and electric antenna.
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公开(公告)号:US20140347231A1
公开(公告)日:2014-11-27
申请号:US14266470
申请日:2014-04-30
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme
CPC classification number: H01Q13/106 , H01Q1/3275 , H01Q1/38 , H01Q9/32 , H01Q25/00
Abstract: The invention provides an antenna which has two feed ports and two conductor areas. Where the two areas face each other, there is a set of interdigitated arms and slots. These define a shape with two open slots (one on each side) extending from the two feed points, and a central closed slot.
Abstract translation: 本发明提供一种具有两个馈电端口和两个导体区域的天线。 两个地区相互面对的地方,有一套交叉的手臂和插槽。 这些形状具有从两个进给点延伸的两个开放槽(每侧一个)和中央封闭槽的形状。
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公开(公告)号:US10038508B1
公开(公告)日:2018-07-31
申请号:US15785662
申请日:2017-10-17
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme
CPC classification number: H04B17/23 , H04B3/46 , H04B17/104 , H04B17/12 , H04B17/14
Abstract: Embodiments of a wireless communication unit and operation of such unit in a test mode are provided, where a wireless communication unit includes: transmit and receive path circuitry coupled to an antenna via a switch; which is operated to: close the switch to connect the transmit path circuitry to the antenna, wherein the receive path circuitry remains unconnected, activate the transmit path circuitry to transmit an RF test signal on the antenna, wherein the RF test signal couples across the switch as a leakage signal, activate the receive path circuitry concurrently as the RF test signal is transmitted, wherein the receive path circuitry provides the leakage signal to an RF to DC converter via a directional coupler, and wherein the RF to DC converter is configured to generate an error signal that indicates whether an error has been detected in the receive path circuitry.
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公开(公告)号:US10014578B2
公开(公告)日:2018-07-03
申请号:US14575865
申请日:2014-12-18
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme , Steven Thoen
IPC: H01Q7/00 , H01Q1/27 , H04R31/00 , H04B1/40 , H04B5/00 , H04B5/02 , H04B13/00 , H01F38/14 , H04R25/00
CPC classification number: H01Q7/00 , H01F2038/146 , H01Q1/273 , H01Q7/005 , H04B1/40 , H04B5/0012 , H04B5/0031 , H04B5/0081 , H04B5/0087 , H04B5/0093 , H04B5/02 , H04B13/005 , H04R25/554 , H04R2225/51
Abstract: An electromagnetic induction antenna including: a first inductor including windings; a second inductor including windings spaced apart from the first inductor; and an impedance connecting the first and second inductors; wherein the first and second inductor form a capacitor; wherein the capacitor is an electric field antenna, and wherein the inductor is a magnetic field antenna.
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公开(公告)号:US09819395B2
公开(公告)日:2017-11-14
申请号:US14576583
申请日:2014-12-19
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme
CPC classification number: H04B5/0031 , G08C17/04 , H01F2038/143 , H01F2038/146 , H01Q1/273 , H04B5/0081 , H04B5/0093 , H04B5/02 , H04B13/005 , H04R25/00 , H04R25/55 , H04R25/554
Abstract: An electromagnetic induction wireless transceiver including: a magnetic antenna; and a signal source configured to produce a communication signal used to drive the magnetic antenna to produce electromagnetic induction fields, wherein the transceiver when connected to a first location on a body is configured to communicate with another electromagnetic induction wireless transceiver connected to a second location on the body.
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公开(公告)号:US09577348B2
公开(公告)日:2017-02-21
申请号:US14718301
申请日:2015-05-21
Applicant: NXP B.V.
Inventor: Liesbeth Gomme , Anthony Kerselaers
CPC classification number: H01Q21/28 , H01Q1/22 , H01Q1/273 , H01Q5/40 , H01Q7/00 , H01Q7/08 , H04R1/1016 , H04R25/554 , H04R2225/51 , H04W4/80
Abstract: Disclosed is an antenna apparatus including a radio frequency (RF) antenna, a magnetic induction (MI) antenna disposed within the RF antenna, and electronic circuitry to receive and process audio received from at least one of the RF antenna and MI antenna.
Abstract translation: 公开了一种天线装置,包括设置在RF天线内的射频(RF)天线,磁感应(MI)天线和用于接收和处理从RF天线和MI天线中的至少一个接收的音频的电子电路。
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公开(公告)号:US20150318613A1
公开(公告)日:2015-11-05
申请号:US14575865
申请日:2014-12-18
Applicant: NXP, B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme , Steven Thoen
CPC classification number: H01Q7/00 , H01F2038/146 , H01Q1/273 , H01Q7/005 , H04B1/40 , H04B5/0012 , H04B5/0031 , H04B5/0081 , H04B5/0087 , H04B5/0093 , H04B5/02 , H04B13/005 , H04R25/554 , H04R2225/51
Abstract: An electromagnetic induction antenna including: a first inductor including windings; a second inductor including windings spaced apart from the first inductor; and an impedance connecting the first and second inductors; wherein the first and second inductor form a capacitor; wherein the capacitor is an electric field antenna, and wherein the inductor is a magnetic field antenna.
Abstract translation: 一种电磁感应天线,包括:包括绕组的第一电感器; 包括与所述第一电感器间隔开的绕组的第二电感器; 以及连接所述第一和第二电感器的阻抗; 其中所述第一和第二电感器形成电容器; 其中所述电容器是电场天线,并且其中所述电感器是磁场天线。
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公开(公告)号:US20170062949A1
公开(公告)日:2017-03-02
申请号:US14836681
申请日:2015-08-26
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gomme
CPC classification number: H01Q21/0006 , H01Q1/273 , H01Q7/08 , H01Q9/285 , H04B5/0031 , H04B5/0087
Abstract: A near-field electromagnetic induction antenna including: an electric antenna including a plate; a first feeding connection and a second feeding connection; and a magnetic antenna including a first coil and a second coil, wherein the first coil and the second coil are mutually coupled, wherein a first connection of the first coil is connected to the first feeding connection, wherein a second connection of the first coil and a first connection of the second coil is connected to the second feeding connection, and wherein a second connection of the second coil is connected to the plate.
Abstract translation: 一种近场电磁感应天线,包括:包括板的电天线; 第一进料连接和第二进料连接; 以及包括第一线圈和第二线圈的磁性天线,其中所述第一线圈和所述第二线圈相互耦合,其中所述第一线圈的第一连接连接到所述第一馈电连接,其中所述第一线圈和所述第二线圈的第二连接 第二线圈的第一连接件连接到第二馈电连接,并且其中第二线圈的第二连接件连接到板。
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