公开(公告)号：WO2015169549A1

公开(公告)日：2015-11-12

申请号：PCT/EP2015/058071

申请日：2015-04-14

申请人： NXP B.V.

发明人： GOMMÉ, Liesbeth ,  KERSELAERS, Anthony

IPC分类号： A61B5/00 ,  H03B5/12 ,  H04B5/00 ,  H04B5/02 ,  H04B13/00 ,  G06K7/08 ,  G06K7/10 ,  G08C17/04

CPC分类号： H04B5/0012 ,  G08C17/04 ,  H04B5/0031 ,  H04B5/0081 ,  H04B5/0093 ,  H04B5/02 ,  H04B13/005

摘要： A electromagnetic induction wireless communication system including: a magnetic antenna; an electric antenna; a tuning capacitor coupled to the antenna combination configured to tune the antenna combination; 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.

摘要翻译： 一种电磁感应无线通信系统，包括：磁性天线; 电天线; 耦合到配置成调谐天线组合的天线组合的调谐电容器; 控制器，被配置为控制所述通信系统的操作; 耦合到所述控制器的信号源，被配置为产生用于驱动所述磁性天线和所述电天线的通信信号; 耦合到信号源的电压控制单元，被配置为产生振幅差，相位差以及用于驱动磁性天线的通信信号和电天线之间的幅度和相位差之一。

公开(公告)号：WO2015169547A1

公开(公告)日：2015-11-12

申请号：PCT/EP2015/058052

申请日：2015-04-14

申请人： NXP B.V.

发明人： KERSELAERS, Anthony ,  GOMMÉ, Liesbeth

IPC分类号： A61B5/00 ,  H03B5/12 ,  H04B5/00 ,  H04B5/02 ,  H04B13/00 ,  G06K7/08 ,  G06K7/10 ,  G08C17/04 ,  H01Q7/00

CPC分类号： H04B5/0012 ,  H01F2038/146 ,  H01Q7/005 ,  H04B5/0031 ,  H04B5/0081 ,  H04B5/0093 ,  H04B5/02

摘要： A 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.

摘要翻译： 一种电磁感应无线通信系统，包括：磁性天线; 电天线; 耦合到配置成调谐磁性天线的磁性天线的调谐电容器; 控制器，被配置为控制所述通信系统的操作; 耦合到所述控制器的信号源，被配置为产生用于驱动所述磁性天线和所述电天线的通信信号; 耦合到信号源的电压控制单元，被配置为产生振幅差，相位差以及用于驱动磁性天线的通信信号和电天线之间的幅度和相位差之一。

公开(公告)号：WO2009050670A1

公开(公告)日：2009-04-23

申请号：PCT/IB2008/054257

申请日：2008-10-16

申请人： NXP B.V. ,  KERSELAERS, Anthony

发明人： KERSELAERS, Anthony

IPC分类号： H01Q1/24 ,  H01Q1/38 ,  H01Q13/08 ,  H01Q13/10 ,  H01Q21/30 ,  H01Q5/00

CPC分类号： H01Q13/085 ,  H01Q1/243 ,  H01Q1/38 ,  H01Q5/371 ,  H01Q13/10 ,  H01Q21/30

摘要： A dual-band antenna (100) for transmitting or receiving radio frequency signals in a lower and a higher frequency band, comprises a conductive plane (120), a slot (110) in the conductive plane (120), the slot (110) having first, second and third branches (103, 104, 105) emanating from a common point within the conductive plane (120). The first branch (103) has an end (113) open at an edge of the conductive plane (120) and the second and third branches (104, 105) each have a closed end (114, 115).

摘要翻译： 一种用于在较低和较高频带中发送或接收射频信号的双频带天线（100），包括导电平面（120），导电平面（120）中的狭槽（110），狭槽（110） 具有从所述导电平面（120）内的公共点发出的第一，第二和第三分支（103,104,105）。 第一分支（103）具有在导电平面（120）的边缘处开口的端部（113），并且第二和第三分支（104,105）各自具有封闭端（114,115）。

公开(公告)号：WO2009116007A1

公开(公告)日：2009-09-24

申请号：PCT/IB2009/051165

申请日：2009-03-19

申请人： NXP B.V. ,  KERSELAERS, Anthony

发明人： KERSELAERS, Anthony

IPC分类号： H04B1/18

CPC分类号： H04B1/18

摘要： The invention relates to an apparatus 1 comprising a broadcast receiver circuit, an embedded antenna for receiving broadcast signals and a tuning circuit coupled between the antenna and the receiver circuit, which tuning circuit comprises a filter circuit coupled to ground, wherein the tuning circuit is designed to have a first resonance at a first frequency below a broadcast band of interest, and a second resonance at a second frequency above the broadcast band and wherein the tuning circuit comprises an amplifier with an output to the receiver circuit and with an input to the filter circuit, and wherein the tuning circuit is provided with a carrier to noise ratio (CNR) which is substantially flat across the broadcast band.

摘要翻译： 本发明涉及一种装置1，包括广播接收机电路，用于接收广播信号的嵌入式天线和耦合在天线与接收机电路之间的调谐电路，该调谐电路包括耦合到地的滤波电路，其中调谐电路被设计 在低于广播频带的第一频率处具有第一共振，以及在广播频带上方的第二频率处的第二共振，并且其中调谐电路包括具有到接收机电路的输出和到滤波器的输入的放大器 电路，并且其中调谐电路具有在广播频带上基本平坦的载波噪声比（CNR）。

公开(公告)号：WO2008020382A2

公开(公告)日：2008-02-21

申请号：PCT/IB2007/053188

申请日：2007-08-10

申请人： NXP B.V. ,  KERSELAERS, Anthony

发明人： KERSELAERS, Anthony

IPC分类号： H01Q9/00 ,  H01Q7/00

CPC分类号： H01Q9/00 ,  H01Q5/335 ,  H01Q7/00

摘要： The present invention discloses an antenna system for transmitting a RF signal comprising an antenna feeding circuit (10) and a small antenna (20) coupled to the feeding circuit (10). The system has a first resonant frequency inside a first frequency band and at least a second resonant frequency outside said frequency band for the small antenna having a substantial same power radiated in said first frequency band.

摘要翻译： 本发明公开了一种用于发射RF信号的天线系统，包括天线馈电电路（10）和耦合到馈电电路（10）的小天线（20）。 该系统在第一频带内具有第一谐振频率，并且在具有在所述第一频带中辐射的基本相同功率的小天线的所述频带外的至少第二谐振频率。

公开(公告)号：WO2015169546A1

公开(公告)日：2015-11-12

申请号：PCT/EP2015/058044

申请日：2015-04-14

申请人： NXP B.V.

发明人： KERSELAERS, Anthony ,  GOMMÉ, Liesbeth

IPC分类号： H03B5/12 ,  H04B5/02 ,  H04B13/00 ,  H04R25/00 ,  G06K7/08 ,  G08C17/04

CPC分类号： H04R25/60 ,  A61B5/002 ,  G06F19/00 ,  G06F19/3481 ,  G08C17/04 ,  G16H20/40 ,  H04B5/0012 ,  H04B5/0031 ,  H04B5/0081 ,  H04B5/0093 ,  H04B5/02 ,  H04B13/005 ,  H04R25/554 ,  H04R25/558 ,  Y02A90/26

摘要： Consistent with an example embodiment there is an electromagnetic induction field communication system, illustratively, for communicating on or around the body. Two transceivers (or receiver and transmitter) contain coils and capacitors suitable for generating an electromagnetic induction field surrounding the body and are capable of communicating therebetween.

摘要翻译： 与示例性实施例一致，存在电磁感应场通信系统，示例性地用于在身体上或周围进行通信。 两个收发器（或接收器和发射器）包含线圈和电容器，其适于产生围绕主体的电磁感应场并且能够在它们之间连通。

公开(公告)号：WO2008020383A2

公开(公告)日：2008-02-21

申请号：PCT/IB2007/053189

申请日：2007-08-10

申请人： NXP B.V. ,  KERSELAERS, Anthony

发明人： KERSELAERS, Anthony

IPC分类号： H04B1/04

CPC分类号： H03G3/3042 ,  H04B2001/0416 ,  H04W52/52

摘要： The invention refers to an equalizer system for emitting a quasi-constant power output RF signal in a first frequency band, the system comprising a programmable RF signal generator (10) for providing a modulated signal;a variable gain amplifier (40) for receiving the modulated signal and generating a RF signal to an antenna (70). The system further comprises a sensing devices (60, 61, 62) for providing a sensing signal which is either a signal proportional with the RF signal or a signal proportional with a supply current of the variable gain amplifier and a user interface (110) for determining an initial RF frequency signal and adjusting circuit (100) for providing a control signal to the variable gain amplifier (40) based on the initial RF frequency signal and the sensing signal, the adjusting circuit (100) comprising an arithmetic unit for calculating a value of the control signal.

摘要翻译： 本发明涉及一种用于在第一频带中发射准恒定功率输出RF信号的均衡器系统，该系统包括用于提供调制信号的可编程RF信号发生器（10）;可变增益放大器（40），用于接收 并且向天线（70）产生RF信号。 该系统还包括用于提供感测信号的感测装置（60,61,62），所述感测信号是与RF信号成比例的信号或与可变增益放大器的电源电流成比例的信号;以及用户接口（110），用于 基于所述初始RF频率信号和所述感测信号，确定初始RF频率信号和调整电路（100），用于向所述可变增益放大器（40）提供控制信号，所述调整电路（100）包括用于计算 控制信号的值。

公开(公告)号：WO2007072381A3

公开(公告)日：2007-06-28

申请号：PCT/IB2006/054892

申请日：2006-12-15

申请人： NXP B.V. ,  KERSELAERS, Anthony ,  ELSEN, Felix

发明人： KERSELAERS, Anthony ,  ELSEN, Felix

IPC分类号： H01Q7/00 ,  H01Q21/29 ,  H01Q9/30 ,  H01Q9/20

摘要： A receiver (30) with an antenna circuit is disclosed, which antenna circuit comprises a coil (31) and either a monopole (35) or a dipole connected to the coil (31). The antenna circuit captures a signal with a wavelength transmitted by a transmitter (1). The coil (31) captures the signal and generates therefrom a current having a frequency corresponding to the wavelength. The coil (31) is dimensioned such that the current is distributed uniformly within the coil (31) at each point in time. Preferably, the monopole (35) or a leg of the dipole has a length corresponding to less than 5% of the wavelength. The invention further relates to a radio transmitter of the same kind. Finally, the invention relates to an RFID tag, a smart card, a mobile device, and a hearing aid, each comprising an inventive receiver (30) and/or an inventive transmitter.

公开(公告)号：WO2009115996A1

公开(公告)日：2009-09-24

申请号：PCT/IB2009/051144

申请日：2009-03-18

申请人： NXP B.V. ,  KERSELAERS, Anthony

发明人： KERSELAERS, Anthony

IPC分类号： H04B1/18

CPC分类号： H04B1/18

摘要： The invention provides an apparatus comprising a broadcast receiver circuit based on CMOS technology, an embedded antenna for receiving broadcast signals and a tuning circuit coupled between the antenna and the receiver circuit, which tuning circuit comprises a signal line and a ground line coupled to ground, in between of which an inductor and a plurality of switchable capacitors are coupled, and which tuning circuit further comprises an amplifier with an output to the receiver circuit, wherein the antenna and the amplifier are coupled to the signal line.

摘要翻译： 本发明提供了一种装置，包括基于CMOS技术的广播接收机电路，用于接收广播信号的嵌入式天线和耦合在天线和接收机电路之间的调谐电路，该调谐电路包括耦合到地的信号线和接地线， 其中耦合有电感器和多个可切换电容器，并且所述调谐电路还包括具有到所述接收器电路的输出的放大器，其中所述天线和所述放大器耦合到所述信号线。