Method for differentiation of substances
    1.
    发明授权
    Method for differentiation of substances 有权
    物质分化方法

    公开(公告)号:US08414772B2

    公开(公告)日:2013-04-09

    申请号:US12743497

    申请日:2008-11-19

    CPC classification number: A61M1/14 A61M1/1696 A61M1/3479 A61M2206/11

    Abstract: A method and a device for differentiation of substances in a body fluid, such as blood, plasma or used peritoneal dialysis fluid, for example for hemodialysis. The device has a compartment having several inlets for entering a body fluid, a transition fluid and a diffusion fluid for flowing parallel with each other in laminar flow layers with substantially equal flow velocities. The transition fluid layer is interposed between the body fluid layer and the diffusion fluid layer. The compartment further has a first outlet for removing the body fluid and the transition fluid and a second outlet for removing the diffusion fluid. Pumps are arranged for controlling the flow velocities so that a marker substance, such as albumin, will not diffuse from the body fluid layer across the transition layer, during the passage of the body fluid from the inlet to the outlet of the compartment.

    Abstract translation: 用于分化体液(例如血液,血浆或使用的腹膜透析液)中的物质的方法和装置,例如用于血液透析。 该装置具有用于进入体液,过渡流体和用于以基本上相等的流速彼此平行地流动的层流层的多个入口的隔室。 过渡流体层介于体液层和扩散流体层之间。 隔室还具有用于去除体液和过渡流体的第一出口和用于去除扩散流体的第二出口。 泵被布置用于控制流速,使得诸如白蛋白的标记物质在体液从入口到隔室的出口通过期间不会从体液层扩散穿过过渡层。

    Article surveillance system
    2.
    发明授权
    Article surveillance system 失效
    文章监控系统

    公开(公告)号:US6137411A

    公开(公告)日:2000-10-24

    申请号:US125131

    申请日:1998-10-21

    Applicant: Carl Tyren

    Inventor: Carl Tyren

    Abstract: An article surveillance system for detecting the presence of articles in a detection zone (18) has at least one transmitter means (11, 13) and at least one receiver means (12, 15) for transmitting and receiving, respectively, electromagnetic radio-frequency signals in the detection zone or in proximity thereof. Each article is provided with a sensor or marker (20) operating as a transponder for transmitting an electromagnetic radio-frequency reply signal to the receiver means when receiving a signal from the transmitter means. Furthermore, the system has a coil arrangement (16) with driving means (17) for generating a low-frequent magnetic modulating field in the detection zone (18), and a controller (14) operatively connected to the transmitter means (11, 13), the receiver means (12, 15) and the coil arrangement (16, 17). Each sensor (20) is arranged to transmit a reply signal, the amplitude of which is modulated by the magnetic modulating field, and the receiver means is arranged to receive and to demodulate the amplitude-modulated reply signal. The controller (14) is arranged to supply modulating signals (.sup.i mod) to the coil arrangement (16, 17), to receive the demodulated signals (.sup.i demod) from the receiver means (12, 15) and to use the demodulated signals (.sup.i demod) when determining the position of the sensor (20) in relation to the detection zone (18).

    Abstract translation: PCT No.PCT / SE97 / 00199 Sec。 371日期:1998年10月21日 102(e)日期1998年10月21日PCT 1997年2月11日提交PCT公布。 公开号WO97 / 29464 PCT 日期1997年8月14日用于检测检测区(18)中物品的存在的物品监视系统具有至少一个发送装置(11,13)和至少一个接收装置(12,15),用于分别发送和接收 ,在检测区域或其附近的电磁射频信号。 每个物品设置有作为应答器操作的传感器或标记(20),用于当从发射机装置接收到信号时将电磁射频应答信号发射到接收机装置。 此外,系统具有线圈装置(16),其具有用于在检测区域(18)中产生低频磁调制场的驱动装置(17),以及可操作地连接到发射机装置(11,13)的控制器 ),接收器装置(12,15)和线圈装置(16,17)。 每个传感器(20)被布置为发送其振幅由磁调制场调制的应答信号,并且接收机装置被布置为接收和解调幅度调制的应答信号。 控制器(14)被布置成向线圈装置(16,17)供应调制信号(imod),以从接收机装置(12,15)接收解调信号(idemod),并使用解调信号(idemod) 当确定传感器(20)相对于检测区域(18)的位置时。

    Device for non-contact measuring of stresses in a bar-shaped body
    3.
    发明授权
    Device for non-contact measuring of stresses in a bar-shaped body 失效
    用于非接触式测量棒状体中的应力的装置

    公开(公告)号:US5020378A

    公开(公告)日:1991-06-04

    申请号:US469506

    申请日:1990-03-01

    CPC classification number: G01L3/102 G01L3/105 Y10S73/02

    Abstract: The invention relates to a device for non-contact measuring of stresses including bending stresses in a bar-shaped body (1), e.g. a cylindrical bar, shaft or the like. In at least one transverse zone (2, 3) the bar (1) is provided with a number of thin strips (4) of an amorphous magnetoelastic material, distributed along the circumference of the zone, said strips (4) being affixed to the circumferential surface of the zone and extending at a pitch angle therealong, a preferably at a pitch angle of 45.degree.. Means (5) are provided for generating a magnetic field over said zone (2, 3) and a pick up coil (6-13) encircling the bar is provided for each zone (2, 3), said pick up coil being connected to a measuring unit (16, 16A) for indicating signals generated in the coil. According to the invention each pick up coil (6-13) encircling the bar (1), which is associated with a strip zone (2, 3), is oriented in relation to the bar (1) in such a manner that the magnotosensitive axis of the pick up coil includes an acute angle, preferably an angle of 45.degree., with the axis of the bar (1) in the strip zone.

    Abstract translation: PCT No.PCT / SE88 / 00447 Sec。 371 1990年3月1日 102(e)1990年3月1日PCT PCT日期:1988年9月1日PCT公布。 出版物WO89 / 02070 日期:1989年3月9日。本发明涉及一种用于非接触式测量包括棒状体(1)中的弯曲应力的应力的装置,例如, 圆柱形杆,轴等。 在至少一个横向区域(2,3)中,杆(1)设置有沿着区域的圆周分布的多个非晶磁弹性材料的细条(4),所述条(4)固定到 该区域的圆周表面并以其倾斜角度延伸,优选以45°的俯仰角。 提供了用于在所述区域(2,3)上产生磁场的装置(5),并且为每个区域(2,3)提供围绕所述杆的拾取线圈(6-13),所述拾取线圈连接到 用于指示在线圈中产生的信号的测量单元(16,16A)。 根据本发明,围绕条带(1)的与带状区(2,3)相关联的拾取线圈(6-13)相对于条(1)以这样的方式被取向:磁性敏感 拾取线圈的轴线在带状区域中具有与杆(1)的轴线成锐角,优选为45°的角度。

    Label for marking and remote detection of objects
    4.
    发明授权
    Label for marking and remote detection of objects 失效
    用于标记和远程检测物体的标签

    公开(公告)号:US06218944B1

    公开(公告)日:2001-04-17

    申请号:US09194309

    申请日:1999-09-17

    CPC classification number: G08B13/2408 G08B13/2434 H01L41/12

    Abstract: A label for marking and remote detection of objects has a capsular housing (10, 11) of a material, which in non-magnetic, electrically non-conductive as well as resistant against external influence, the housing consisting of a lower portion (10) and a cover (11), between which a cavity (12) is formed, and at least one elongated sensor element (13) arranged in the cavity (12), the sensor element being made from an amorphous magneto-elastic material with high magneto-mechanical coupling. On all its interior surfaces facing the cavity (12), the housing (10, 11) is provided with fine bristles or fibers (14), the number, length and density of which have been selected for receiving the sensor element (13) in a way, such that the sensor element (13) when resonating, will maintain its straightness and will be allowed to oscillate in the longitudinal direction thereof essentially free from losses, with no harmful influence from bending or torsional forces, and with no risk of losing energy due to friction or contact with the inside of the housing (10, 11).

    Abstract translation: 用于标记和远程检测物体的标签具有材料的胶囊壳体(10,11),其在非磁性,非导电性以及抵抗外部影响的情况下,所述壳体由下部(10)组成, 以及形成有空腔(12)的盖(11)和布置在空腔(12)中的至少一个细长传感器元件(13),所述传感器元件由具有高磁铁的非晶磁弹性材料制成 机械耦合。 在其面向空腔(12)的所有内表面上,壳体(10,11)设置有精细的刷毛或纤维(14),其数量,长度和密度已被选择用于接收传感器元件(13) 使得传感器元件(13)在共振时将保持其直线度并且将允许其纵向振荡基本上没有损失,没有弯曲或扭转的有害影响,并且没有丢失的风险 由于摩擦或与壳体(10,11)的内部接触而产生的能量。

    Method and device for coding electronic labels
    5.
    发明授权
    Method and device for coding electronic labels 失效
    用于编码电子标签的方法和装置

    公开(公告)号:US6018297A

    公开(公告)日:2000-01-25

    申请号:US737761

    申请日:1996-12-16

    Applicant: Carl Tyren

    Inventor: Carl Tyren

    Abstract: A method for coding remotely detectable labels (10), whereby at least two elements (18, 19), the characteristics of which being changed by an external magnetic field, are arranged to form a label (10), the label (10) is exposed to a biasing magnetic field covering an interrogation volume (11), that is larger than the label, and the resonance frequency of the elements (18, 19), which is changed by the magnetizing field strength (H) of the magnetic field, is detected. The elements on each label (10) are oriented in predetermined angular relations with respect to each other so as to provide an identity for the label (10) determined by the angular relations, and the elements are exposed to a sequence of different field conditions. All possible combinations of as many magnetic field components as there are elements are compiled, and the magnetic field components are arranged in possible angular relations in the label (10). All angular relations or codes, which may be correct for different element combinations, are determined, and the determination is repeated until only one code for each unique element combination remains.

    Abstract translation: PCT No.PCT / SE95 / 00452 Sec。 371日期1996年12月16日第 102(e)日期1996年12月16日PCT提交1995年4月25日PCT公布。 WO95 / 29467 PCT公开 日期:1995年11月2日一种用于编码远程可检测标签(10)的方法,其中由特征被外部磁场改变的至少两个元件(18,19)被布置成形成标签(10), 标签(10)暴露于覆盖大于标签的询问体积(11)的偏置磁场和由磁场强度(H)改变的元件(18,19)的谐振频率, 的磁场。 每个标签(10)上的元素相对于彼此以预定的角度关系定向,以便为由角度关系确定的标签(10)提供身份,并且元件暴露于不同的场条件的序列。 编制与元件一样多的磁场分量的所有可能的组合,并且磁场分量在标签(10)中以可能的角度关系排列。 确定对于不同元件组合可能是正确的所有角度关系或代码,并重复确定,直到仅保留每个独特元件组合的一个代码。

    Method for excitation and detection of magnetic elements by a mechanical
resonance
    6.
    发明授权
    Method for excitation and detection of magnetic elements by a mechanical resonance 失效
    通过机械共振激发和检测磁性元件的方法

    公开(公告)号:US5760580A

    公开(公告)日:1998-06-02

    申请号:US732485

    申请日:1996-12-16

    Applicant: Carl Tyren

    Inventor: Carl Tyren

    Abstract: A method for excitation and detection of magnetic resonance elements (10) in an interrogation zone (11), whereby a magnetic excitation signal is generated by at least one excitation means (12) and is supplied to the resonance element, so as to force the resonance element (10) into mechanical self-oscillation, and whereby a magnetical signal caused by the self-oscillation is detected. The excitation signal is generated by at least two excitation means (12) being located at a distance from each other, whereby a symmetry plane (14) for the excitation signal is obtained between the excitation means (12). The magnetic signal caused by the self-oscillation is symmetrically recorded at both sides of the symmetry plane (14), and the resonance elements are placed between an excitation means (12) and the symmetry plane (14), the recorded signal thereby containing the magnetic signal caused by the self-oscillation, but lacking the excitation signal.

    Abstract translation: PCT No.PCT / SE95 / 00451 Sec。 371日期1996年12月16日第 102(e)日期1996年12月16日PCT提交1995年4月25日PCT公布。 公开号WO95 / 29466 日期:1995年11月2日在询问区(11)中激励和检测磁共振元件(10)的方法,由至少一个激励装置(12)产生磁激励信号并提供给谐振元件, 从而使谐振元件(10)强制进行机械自振荡,从而检测由自振荡引起的磁信号。 励磁信号由至少两个激励装置(12)彼此相距一定距离产生,从而在励磁装置(12)之间获得用于激励信号的对称平面(14)。 由自振荡引起的磁信号对称地记录在对称平面(14)的两侧,并且谐振元件被放置在激励装置(12)和对称平面(14)之间,由此记录的信号包含 磁信号由自振引起,但缺少激励信号。

    Marker for remote detection of articles
    7.
    发明授权
    Marker for remote detection of articles 失效
    用于远程检测物品的标记

    公开(公告)号:US07075439B2

    公开(公告)日:2006-07-11

    申请号:US10265136

    申请日:2002-10-07

    Abstract: A marker for remote detection of articles has an elongated sensor element with magnetic and electric properties. The elongated sensor element provides an electromagnetic reply signal when receiving an electromagnetic input signal. The elongated sensor element modulates the electromagnetic reply signal in response to an external magnetic modulating field. The marker also has means positioned in a vicinity of the elongated sensor element in the marker. The means is adapted to influence either the magnetic or the electric properties of the elongated sensor element in response to incident electromagnetic or magnetic energy, so that either the electromagnetic reply signal itself or the modulation thereof is substantially changed from an active state to a deactivated state.

    Abstract translation: 用于远程检测物品的标记具有具有磁性和电性质的细长传感器元件。 细长传感器元件在接收到电磁输入信号时提供电磁响应信号。 细长传感器元件响应于外部磁调制场调制电磁应答信号。 标记还具有位于标记中的细长传感器元件附近的装置。 该装置适于响应于入射的电磁或磁能而影响细长传感器元件的磁特性或电特性,使得电磁应答信号本身或其调制实质上从活动状态改变为去激活状态 。

    Method and device for remote sensing of objects
    8.
    发明授权
    Method and device for remote sensing of objects 失效
    用于遥感物体的方法和装置

    公开(公告)号:US5576693A

    公开(公告)日:1996-11-19

    申请号:US256483

    申请日:1994-09-06

    Abstract: The invention relates to a method and a device for remote sensing of objects, said method including the steps of marking said objects with at least one label (10) comprising at least one electrical resonant circuit (14) having an induction means (11) and a capacitor means (12), exciting said resonant circuit (14) to resonance at a resonant frequency, and detecting said resonant frequency of said resonant circuit (14) by the electromagnetic energy transmitted from said resonant circuit (14). An element (13) of a magnetic material having a varying permeability is coupled inductively to said induction element (11). The resonant frequency of said resonant circuit (14) is affected by the permeability of said element (13) of magnetic material, and said element (13) of magnetic material is exposed to an external and spatially heterogenous magnetic bias field through which the permeability of said element (13) of magnetic material is controlled. The invention relates also to methods for coding labels and for noise suppression of signals received from said labels.

    Abstract translation: PCT No.PCT / SE93 / 00036 Sec。 371日期:1994年9月6日 102(e)1994年9月6日PCT PCT 1993年1月20日PCT公布。 出版物WO93 / 14478 日期:1993年7月22日本发明涉及一种用于遥感物体的方法和装置,所述方法包括以下步骤:用至少一个标签(10)标记所述物体,所述至少一个标签(10)包括至少一个电感应回路(14) 装置(11)和电容器装置(12),激励所述谐振电路(14)以谐振频率谐振,并且通过从所述谐振电路(14)传输的电磁能检测所述谐振电路(14)的所述谐振频率, 。 具有变化磁导率的磁性材料的元件(13)感应地耦合到所述感应元件(11)。 所述谐振电路(14)的谐振频率受到磁性材料的所述元件(13)的磁导率的影响,并且所述磁性材料的所述元件(13)暴露于外部和空间上异质的磁偏置场, 所述磁性材料的元件(13)被控制。 本发明还涉及用于编码标签和从所述标签接收的信号进行噪声抑制的方法。

    Method and device for electronic identification
    9.
    发明授权
    Method and device for electronic identification 失效
    电子识别方法和装置

    公开(公告)号:US5557085A

    公开(公告)日:1996-09-17

    申请号:US256487

    申请日:1994-09-06

    Abstract: Electronic identification device includes a circuitry (10) for generating and emitting an electromagnetic field and a plurality of transponder units (11). Each of the transponder unit includes a storing circuitry (12) for storing identification data, and a transmitting circuitry (13) for transmitting a signal including the identification data when the transponder unit (11) has been exposed to the electromagnetic field. The electronic identification device further includes a receiving circuitry (14) for receiving the signal and for decoding the identification data. At least one element (15) of a material, having the magnetic or electrical properties being influenced by external magnetic fields, is disposed on or in the absolute vicinity of the transponder unit (11), and a magnetic field generating circuitry (16) for generating a magnetic field is provided at an interrogation zone (17) to activate any element (15) appearing in the interrogation zone (17). A processing circuitry (18) is provided in the transponder unit (11) to modify the signal in dependence of the magnetic field activating the element (15).

    Abstract translation: PCT No.PCT / SE93 / 00038 Sec。 371日期:1994年9月6日 102(e)1994年9月6日PCT PCT 1993年1月20日PCT公布。 公开号WO93 / 14474 日期1993年7月22日电子识别装置包括用于产生和发射电磁场的电路(10)和多个应答器单元(11)。 每个应答器单元包括用于存储识别数据的存储电路(12)和用于当应答器单元(11)暴露于电磁场时发送包括识别数据的信号的发送电路(13)。 电子识别装置还包括用于接收信号并对识别数据进行解码的接收电路(14)。 具有磁性或电性质受外部磁场影响的材料的至少一个元件(15)设置在应答器单元(11)的绝对附近或其上,以及一个磁场产生电路(16),用于 在询问区(17)处提供产生磁场以激活出现在询问区(17)中的任何元件(15)。 在应答器单元(11)中提供处理电路(18),以根据激活元件(15)的磁场来修改信号。

    METHOD AND DEVICE FOR DIFFERENTIATION OF SUBSTANCES
    10.
    发明申请
    METHOD AND DEVICE FOR DIFFERENTIATION OF SUBSTANCES 有权
    用于分解物质的方法和装置

    公开(公告)号:US20100276366A1

    公开(公告)日:2010-11-04

    申请号:US12743497

    申请日:2008-11-19

    CPC classification number: A61M1/14 A61M1/1696 A61M1/3479 A61M2206/11

    Abstract: A method and a device for differentiation of substances in a body fluid, such as blood, plasma or used peritoneal dialysis fluid, for example for hemodialysis. The device has a compartment having several inlets for entering a body fluid, a transition fluid and a diffusion fluid for flowing parallel with each other in laminar flow layers with substantially equal flow velocities. The transition fluid layer is interposed between the body fluid layer and the diffusion fluid layer. The compartment further has a first outlet for removing the body fluid and the transition fluid and a second outlet for removing the diffusion fluid. Pumps are arranged for controlling the flow velocities so that a marker substance, such as albumin, will not diffuse from the body fluid layer across the transition layer, during the passage of the body fluid from the inlet to the outlet of the compartment.

    Abstract translation: 用于分化体液(例如血液,血浆或使用的腹膜透析液)中的物质的方法和装置,例如用于血液透析。 该装置具有用于进入体液,过渡流体和用于以基本上相等的流速彼此平行地流动的层流层的多个入口的隔室。 过渡流体层介于体液层和扩散流体层之间。 隔室还具有用于去除体液和过渡流体的第一出口和用于去除扩散流体的第二出口。 泵被布置用于控制流速,使得诸如白蛋白的标记物质在体液从入口到隔室的出口通过期间不会从体液层扩散穿过过渡层。

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