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    • 12. 发明申请
    • WIRELESS POWER TRANSMISSION SYSTEM
    • 无线电力传输系统
    • WO2009122355A3
    • 2010-04-01
    • PCT/IB2009051346
    • 2009-03-31
    • PHILIPS INTELLECTUAL PROPERTYKONINKL PHILIPS ELECTRONICS NVSAUERLAENDER GEORGWAFFENSCHMIDT EBERHARD
    • SAUERLAENDER GEORGWAFFENSCHMIDT EBERHARD
    • H02J5/00
    • H02J50/10H01F17/0006H01F38/14H02J5/005H02J7/025H02J50/70H02J50/80
    • A Wireless power transmission system comprises a base unit (1) with multiple magnetic field generator circuits and a device (10), separable from said base unit (1) having a receiving inductor, adapted to receive power inductively when said device (10) is in proximity to one of said generator circuits, wherein said base unit (1) comprises a controller (3), configured to determine a transmission circuit (2') from said generator circuits when said receiving inductor is in proximity to said transmission circuit (2'), whereupon said transmission circuit (2') is operated to generate a first magnetic field (8), having a first phase, to induce a current in said receiving inductor and at least one of the remaining generator circuits is operated as a compensation circuit (2", 52, 82) to generate a second magnetic field (21), having an opposite phase to said first phase.
    • 一种无线电力传输系统,包括具有多个磁场发生器电路的基本单元(1)和与所述基座单元(1)可分离的设备(10),具有接收电感器,适于当所述设备(10)为 在所述发生器电路之一附近,其中所述基本单元(1)包括控制器(3),其被配置为当所述接收电感器接近所述发送电路(2)时,从所述发电机电路确定发送电路(2') '),于是所述传输电路(2')被操作以产生具有第一相位的第一磁场(8),以在所述接收电感器中感应电流,并且剩余的发电机电路中的至少一个作为补偿 电路(2“,52,82)以产生具有与所述第一相位相反的相位的第二磁场(21)。
    • 18. 发明申请
    • SYSTEM AND METHOD FOR INDUCTIVELY MEASURING THE BIO-IMPEDANCE OF A CONDUCTIVE TISSUE
    • 诱导性测量导电组织生物阻力的系统和方法
    • WO2007029138A3
    • 2007-06-07
    • PCT/IB2006052979
    • 2006-08-28
    • PHILIPS INTELLECTUAL PROPERTYKONINKL PHILIPS ELECTRONICS NVIGNEY CLAUDIA HANNELOREWAFFENSCHMIDT EBERHARDBRAUERS ANDREASTE VRUGT JUERGEN
    • IGNEY CLAUDIA HANNELOREWAFFENSCHMIDT EBERHARDBRAUERS ANDREASTE VRUGT JUERGEN
    • A61B5/053G01N27/02G01N27/90
    • A61B5/053
    • The present invention relates to a system (100) and method of inductively measuring the bio-impedance of a conductive tissue (106). Furthermore the invention relates to a computer program (115) for operating such a system (100). In order to provide a fast, simple and reliable adjustment technique for an inductively bio- impedance measuring system (100) with separate generator and sensor coils (101, 108; 117) a system (100) is suggested, the system (100) comprising a generator coil (101) adapted for generating a primary magnetic field, said primary magnetic field inducing an eddy current in the conductive tissue (106), a separate sensor coil (108; 117) adapted for sensing a secondary magnetic field, said secondary magnetic field being generated as a result of said eddy current, with the axis (109) of the sensor coil (108; 117) being orientated substantially perpendicular to the flux lines of the primary magnetic field (103), and a shimming coil (113; 120) adapted for generating a tertiary magnetic field in a way that in the sensor coil (108; 117) the primary magnetic field is cancelled out.
    • 本发明涉及一种电感测量导电组织(106)的生物阻抗的系统(100)和方法。 此外,本发明涉及一种用于操作这种系统(100)的计算机程序(115)。 为了提供用于具有分离的发电机和传感器线圈(101,108; 117)的感应式生物阻抗测量系统(100)的快速,简单和可靠的调节技术,系统(100)包括 适于产生初级磁场的发生器线圈(101),所述初级磁场在所述导电组织(106)中引起涡流,适于感测次级磁场的独立传感器线圈(108; 117),所述次级磁 传感器线圈(108; 117)的轴线(109)被定向成基本上垂直于初级磁场(103)的磁通线,以及匀场线圈(113; 120),其适于以传感器线圈(108; 117)中的主磁场被抵消的方式产生三次磁场。