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    • 2. 发明申请
    • ELECTROMAGNETIC SENSORS FOR TISSUE CHARACTERIZATION
    • 用于组织特征的电磁传感器
    • WO2006103665A2
    • 2006-10-05
    • PCT/IL2006/000392
    • 2006-03-29
    • DUNE MEDICAL DEVICES LTD.HASHIMSHONY, DanCOHEN, GilGELTNER, Iddo
    • HASHIMSHONY, DanCOHEN, GilGELTNER, Iddo
    • A61B6/00
    • A61B5/05G01R27/2664
    • A sensor for tissue characterization is provided, comprising: a resonator, configured to be placed proximally to an edge of a tissue for characterization, without penetrating the tissue, the resonator comprising a conductive structure associated with a diameter-equivalent dimension D, in a plane substantially parallel with the edge, and with a feature size d; and at least one conductive lead, for providing communication with an external system, wherein the resonator is configured to resonate at a frequency which corresponds to a free-air wavelength range of between about lambda and about 40lambda, wherein lambda is at least about ten times the diameter-equivalent D, and wherein upon receiving a signal in the range of between about lambda and about 40lambda, the sensor is configured to induce electric and magnetic fields, in a near zone, in the tissue, the near zone having a diameter of about D, so that the tissue in the near zone effectively functions as part of the resonator, influencing its resonating values, and so the tissue in the near zone is thereby characterized by its electromagnetic properties, by the resonating response of the resonator.
    • 提供了一种用于组织表征的传感器,包括:谐振器,被配置为被放置在组织的边缘的近侧,用于表征,而不穿透组织,所述谐振器包括与直径等效尺寸D相关联的导电结构 基本上与边缘平行,具有特征尺寸d; 以及用于提供与外部系统的通信的至少一个导电引线,其中所述谐振器被配置为以对应于约λ和约40λ之间的自由空气波长范围的频率谐振,其中λ为至少约十倍 直径等效D,并且其中当接收到在约λ和约λλ之间的范围内的信号时,所述传感器被配置为在所述组织中的近区域中诱导电场和磁场,所述近区域的直径为 关于D,使得近区域中的组织有效地用作谐振器的一部分,影响其谐振值,因此通过谐振器的谐振响应,近区域中的组织的特征在于其电磁特性。
    • 3. 发明申请
    • PORTE-ECHANTILLON UNIVERSEL POUR DES MESURES DE CARACTERISTIQUES ELECTROMAGNETIQUES D'UN MATERIAU DIELECTRIQUE ET/OU MAGNETIQUE
    • 用于测量电介质和/或磁性材料的电磁特性的通用样品夹
    • WO2012164229A1
    • 2012-12-06
    • PCT/FR2012/051219
    • 2012-05-31
    • UNIVERSITÉ D'AIX-MARSEILLESABOUROUX, Pierre
    • SABOUROUX, Pierre
    • G01R27/26
    • G01N27/72G01N1/00G01R27/2664
    • Le domaine technique de l'invention est celui des mesures de caractéristiques électriques et magnétiques et a plus particulièrement pour objet un porte- échantillon (1) à relier à un dispositif support (2) d'un porte - échantillon pour des mesures de caractéristiques diélectriques et/ou magnétiques d'un échantillon ( 3 ), ledit dispositif support (2) comportant: un premier et un deuxième connecteurs (4,5) adaptés à laisser passer une onde électromagnétique, et à être respectivement connectés à un moyen ( 6 ) pour transmettre l'onde électromagnétique et à un moyen ( 7 ) pour faire circuler l'onde électromagnétique après son passage dans le dispositif support (2) et le porte - échantillon (1), lequel est apte à transmettre tout ou partie de l'onde électromagnétique du premier (4) vers le deuxième (5) connecteurs suivant un axe de référence (x) et à être disposé de façon amovible entre eux, le porte - échantillon (1) comportant un corps externe (11) tubulaire coaxialement audit axe de référence (x) une cavité ( 8 ) où est logé l'échantillon ( 3 ), il comporte aussi des parois latérales (9) situées transversalement à l'axe de référence (x), de part et d'autre de la cavité ( 8 ) qu'elles ferment ainsi latéralement.
    • 本发明涉及测量电磁特性的技术领域,具体涉及要连接到用于支撑样品保持器的装置(2)的样品架(1),以便测量电介质和/或磁性能 一种样品(3),所述支撑装置(2)包括:适于允许电磁波通过的第一和第二连接器(4,5),并且用于连接到用于传送电磁波的装置(6)和 一种用于在通过支撑装置(2)和样品保持器(1)之后使电磁波循环的装置(7),其适于将全部或部分电磁波从第一连接器(4)传送到 第二连接器(5),其根据参考轴线(x)并且可拆卸地布置在其间,所述样本保持器(1)包括与所述参考轴线(x)同轴的外管状体(11)和空腔(8) )其中 要容纳样品(3),样品架还包括在空腔(8)的任一侧横向于参考轴线(x)定位的侧壁(9),所述壁因此横向密封。
    • 7. 发明申请
    • ELECTROMAGNETIC SENSORS FOR TISSUE CHARACTERIZATION
    • 用于组织特征的电磁传感器
    • WO2006103665A3
    • 2007-07-05
    • PCT/IL2006000392
    • 2006-03-29
    • DUNE MEDICAL DEVICES LTDHASHIMSHONY DANCOHEN GILGELTNER IDDO
    • HASHIMSHONY DANCOHEN GILGELTNER IDDO
    • A61B5/05
    • A61B5/05G01R27/2664
    • A sensor for tissue characterization is provided, comprising: a resonator, configured to be placed proximally to an edge of a tissue for characterization, without penetrating the tissue, the resonator comprising a conductive structure associated with a diameter-equivalent dimension D, in a plane substantially parallel with the edge, and with a feature size d; and at least one conductive lead, for providing communication with an external system, wherein the resonator is configured to resonate at a frequency which corresponds to a free-air wavelength range of between about lambda and about 40lambda, wherein lambda is at least about ten times the diameter-equivalent D, and wherein upon receiving a signal in the range of between about lambda and about 40lambda, the sensor is configured to induce electric and magnetic fields, in a near zone, in the tissue, the near zone having a diameter of about D, so that the tissue in the near zone effectively functions as part of the resonator, influencing its resonating values, and so the tissue in the near zone is thereby characterized by its electromagnetic properties, by the resonating response of the resonator.
    • 提供了一种用于组织表征的传感器,包括:谐振器,被配置为被放置在组织的边缘的近侧,用于表征,而不穿透组织,所述谐振器包括与直径等效尺寸D相关联的导电结构 基本上与边缘平行,具有特征尺寸d; 以及用于提供与外部系统的通信的至少一个导电引线,其中所述谐振器被配置为以对应于约λ和约40λ之间的自由空气波长范围的频率谐振,其中λ为至少约十倍 直径等效D,并且其中当接收到在约λ和约λλ之间的范围内的信号时,所述传感器被配置为在所述组织中的近区域中诱导电场和磁场,所述近区域的直径为 关于D,使得近区域中的组织有效地用作谐振器的一部分,影响其谐振值,因此通过谐振器的谐振响应,近区域中的组织的特征在于其电磁特性。
    • 10. 发明申请
    • DEVICE FOR DETERMINING A CHARGE DISTRIBUTION IN A DIELECTRIC ELEMENT
    • 用于确定电介质元件中电荷分布的装置
    • WO2009004259A2
    • 2009-01-08
    • PCT/FR2008051109
    • 2008-06-19
    • CENTRE NAT ETD SPATIALESPAYAN DENIS
    • PAYAN DENIS
    • G01R31/00G01R29/24
    • G01R31/14G01R27/2664G01R29/24G01R31/1209G01R31/1263
    • The invention relates to a device for determining a distribution of charges stored in an element (2) made from a dielectric, said device comprising: an electrode (22) that emits a pulse capable of generating an acoustic wave by displacement of said charges stored in said element (2), said emitter electrode being connected to a generator of said pulse (33), and a receiver electrode (15) connected to said element (2) and equipped with a sensor (16) capable of detecting said acoustic wave and of converting it to an electrical signal, so as to determine the distribution of the charges stored in said element (2) from said electrical signal. According to the invention, the emitter electrode (22) is an electrode with no contact with said element (2) storing said charges, capable of transmitting said pulse to said element (2) through a dielectric that separates said emitter electrode (22) from said element (2), via a line effect.
    • 本发明涉及一种用于确定存储在由电介质制成的元件(2)中的电荷分布的装置,所述装置包括:电极(22),其发射能够通过所存储的所述电荷的位移产生声波的脉冲 所述元件(2),所述发射极连接到所述脉冲(33)的发生器,以及连接到所述元件(2)并具有能够检测所述声波的传感器(16)的接收器电极(15),以及 将其转换为电信号,以便从所述电信号确定存储在所述元件(2)中的电荷的分布。 根据本发明,发射电极(22)是与所述元件(2)没有接触的电极,所述元件(2)存储所述电荷,能够通过使所述发射电极(22)与所述发射极(22)分离的电介质将所述脉冲发射到所述元件 所述元件(2)通过线条效应。