A METHOD AND DEVICE FOR IDENTIFICATION PURPOSE
    2.
    发明申请
    A METHOD AND DEVICE FOR IDENTIFICATION PURPOSE 审中-公开
    用于识别目的的方法和装置

    公开(公告)号:WO2011019311A1

    公开(公告)日:2011-02-17

    申请号:PCT/SE2010/000203

    申请日:2010-08-14

    Inventor: TYRÉN, Carl

    Abstract: A device for identification of an object, comprising a scattering magnetic element (12, 22, 32) attached to the object. The scattering magnetic element has a permeability, which is dependent on a magnetic field exposed to the magnetic element. Moreover, there is a source (13, 14, 15; 25; 35) of an alternating magnetic field for exposure of said scattering magnetic element. A microwave transmitter (16) exposes the scattering magnetic element for microwaves and a microwave receiver (17) receives microwaves scattered or reflected from the scattering magnetic element and modulated by the alternating magnetic field. The source of an alternating magnetic field is arranged on-board of the object and is powered by a battery. In an embodiment, the source of an alternating magnetic field comprises an LC- circuit having a resonance frequency and wherein the scattering magnetic element is arranged adjacent a symmetry axis of a L-member of the LC-circuit. In another embodiment, the object comprises an oscillator, the output of which is connected to the ends of the scattering magnetic element for passing an alternating current through the magnetic element. The scattering magnetic element is of a magnetic material, such as an amorphous or nano- crystalline magnetic wire, having a length corresponding to half the wavelength of the microwaves.

    Abstract translation: 一种用于识别物体的装置,包括附接到物体的散射磁性元件(12,22,32)。 散射磁性元件的磁导率取决于暴露于磁性元件的磁场。 此外,存在用于曝光所述散射磁性元件的交变磁场的源(13,14,15; 25; 35)。 微波发射器(16)暴露用于微波的散射磁性元件,微波接收器(17)接收从散射磁性元件散射或反射并被交变磁场调制的微波。 交变磁场的源被布置在物体的板上并由电池供电。 在一个实施例中,交变磁场的源包括具有共振频率的LC电路,并且其中所述散射磁性元件邻近所述LC电路的L构件的对称轴布置。 在另一个实施例中,物体包括振荡器,其振荡器的输出端连接到散射磁性元件的端部,用于使交流电流通过磁性元件。 散射磁性元件是磁性材料,例如非晶或纳米结晶磁线,其长度对应于微波波长的一半。

    MAGNETO-MECHANICAL MARKERS FOR USE IN ARTICLE SURVEILANCE SYSTEM
    3.
    发明申请
    MAGNETO-MECHANICAL MARKERS FOR USE IN ARTICLE SURVEILANCE SYSTEM 审中-公开
    用于文章监测系统的磁力机械标记

    公开(公告)号:WO2008032274A3

    公开(公告)日:2008-08-28

    申请号:PCT/IB2007053674

    申请日:2007-09-12

    Abstract: For use in a magnetic theft detection system a magneto- mechanical marker containing semihard ferromagnetic strip and amorphous magnetostrictive element made from alloy having composition in atomic % corresponding to the formula: NiaFebCocM' kM' 'mBdSie; wherein M' is at least one element from the group consisting of Cr, Mo, and Mn, and M' ' is at least one element from the group consisting of surface active elements like Sn, Pb and Bi, and "a" ranges 15 to 32, "b" ranges 22 to 29, "c" ranges 24 to 29.5, "d" ranges 15 to 25, "e" ranges O to 3, "k" is the sum of amount of elements of group M' and ranges from 5.1 to 10, "m" ranges from 0.001 to 0.04 and sum of "a-m" is 100, consisting of at least one or more amorphous magnetostrictive strip pieces disposed in a stack, each having a length and width and the respective widths of said at least two or more magnetostrictive strip pieces being substantially different or equal and not exceeding 10 mm, and the respective lengths of said at least two or more magnetostrictive strip pieces being substantially equal, and semihard ferromagnetic strip disposed so to bias said magnetostrictive element with dc magnetic field ranging from 3.0 to 10.0 Oe.

    Abstract translation: 为了在磁性盗窃检测系统中使用包含半硬质铁磁条的磁机械标记和由合金制成的非晶磁致伸缩元件,其具有对应于下式的原子%的组成:NiaFebCocM'kM“mBdSie; 其中M'为来自Cr,Mo和Mn组成的组中的至少一种元素,M“为来自表面活性元素如Sn,Pb和Bi的至少一种元素,”a“为15 至32,“b”范围为22〜29,“c”范围为24〜29.5,“d”范围为15〜25,“e”为O〜3,“k”为组M'和 范围为5.1至10,“m”的范围为0.001至0.04,“am”的总和为100,由至少一个或多个布置在堆叠中的非晶磁致伸缩条片组成,每个具有长度和宽度以及宽度 所述至少两个或更多个磁致伸缩带片基本上不等于或不等于并且不超过10mm,并且所述至少两个或更多个磁致伸缩带片的相应长度基本上相等,并且半硬质铁磁条设置成偏置所述磁致伸缩元件, 直流磁场范围从3.0到10.0 Oe。

    ARTICLE DE SECURITE ADHESIF NON REUTILISABLE ET DETECTABLE A DISTANCE
    4.
    发明申请
    ARTICLE DE SECURITE ADHESIF NON REUTILISABLE ET DETECTABLE A DISTANCE 审中-公开
    不可重复和远程检测胶粘安全性文章

    公开(公告)号:WO2002101676A1

    公开(公告)日:2002-12-19

    申请号:PCT/FR2002/001986

    申请日:2002-06-11

    Inventor: CARN, Herlé

    Abstract: L'invention concerne un article de sécurité adhésif non réutilisable et détectable à distance comportant un support (1), des motifs discontinus (2) non visibles et disposés sur le support (1) et ayant la propriété de réduire l'adhésivité enter le support (1) et une couche d'adhésif (3) qui recouvre les motifs (2) et la partie du support (1) hors les motifs, ledit adhésif (3) étant résistant à la temperature, et un élément de sécurité détectable à distance (4). Elle concerne aussi son utilisation pour protéger l'ouverture/fermeture d'un emballage ou analogue.

    Abstract translation: 本发明涉及一种不可重复使用且可远程检测的粘合剂安全物品,其包括支撑件(1),布置在支撑件(1)上的不可见的不连续图案(2),并且能够降低支撑件(1)和粘合剂 在设计外部覆盖设计(2)和支撑件(1)的一部分的层(3),所述粘合剂(3)是耐温的,以及可远程检测的安全元件(4)。 本发明还涉及其用于保护包装等的打开/关闭的用途。

    MAGNETIC GLASSY ALLOYS FOR ELECTRONIC ARTICLE SURVEILLANCE
    5.
    发明申请
    MAGNETIC GLASSY ALLOYS FOR ELECTRONIC ARTICLE SURVEILLANCE 审中-公开
    电子文章监测用磁性玻璃合金

    公开(公告)号:WO0213210A3

    公开(公告)日:2002-07-18

    申请号:PCT/US0124669

    申请日:2001-08-07

    Abstract: A glassy metal alloy consists essentially of the formula CoaNibFecMdBeSifCg, where M is at least one element selected from the group consisting of Cr, Mo, Mn and Nb, "a-g" are in atom percent and the sum of "a-g" equals 100, "a" ranges from about 25 to about 60, "b" ranges from about 5 to about 45, "c" ranges from about 6 to about 12, "d" ranges from about 0 to about 3, "e" ranges from about 5 to 25, "f" ranges from about 0 to about 15 and "g" ranges from about 0 to 6, said alloy having a value of the saturation magnetostriction between -3 ppm and +3 ppm. The alloy can be cast by rapid solidification from the melt into ribbon, sheet or wire form. The alloy exhibits non-linear B-H hysteresis behavior in its as-cast condition. The alloy is further annealed with or without magnetic field at temperatures below said alloy's first crystallization temperature, having non-linear B-H hysteresis loops. The alloy is suited for use as a magnetic marker in electronic article surveillance systems utilizing magnetic harmonics.

    Abstract translation: 玻璃状金属合金主要由式CoaNibFecMdBeSifCg组成,其中M为选自Cr,Mo,Mn和Nb中的至少一种元素,“ag”为原子百分数,“ag”之和等于100, a“为约25至约60,”b“为约5至约45,”c“为约6至约12,”d“为约0至约3,”e“为约5 至25,“f”为约0至约15,“g”为约0至6,所述合金的饱和磁致伸缩值为-3ppm至+ 3ppm。 该合金可以通过快速凝固从熔体铸造成带状,片状或线状。 该合金在其铸态条件下表现出非线性的B-H滞后特性。 在低于所述合金的第一结晶温度的温度下,使用或不使用磁场进行退火合金,其具有非线性B-H磁滞回线。 该合金适用于利用磁谐波的电子物品监控系统中的磁标记。

    SECURITY DEVICE COMPRISING SOFT MAGNETIC THIN FILM
    6.
    发明申请
    SECURITY DEVICE COMPRISING SOFT MAGNETIC THIN FILM 审中-公开
    包含软磁薄膜的安全装置

    公开(公告)号:WO0005693A3

    公开(公告)日:2002-02-07

    申请号:PCT/EP9904942

    申请日:1999-07-12

    Abstract: A security device such as an anti-pilferage label or authentication label comprises as security feature a (first) soft-magnetic thin film having a thickness ranging from 100 nm to 2000 nm. The thin film is composed of an amorphous CoxZryNbz alloy, where x, y and z are atomic percentages and fulfil following conditions: (a) x ranging between 80 and 95; (b) y and z ranging between 0 and 20; (c) y + z = 100 - x. Due to the high effective relative permeability mu r, and the direction of its easy axis, a label with a CoZrNb thin film is relatively independent of its geometry.

    Abstract translation: 诸如防盗标签或认证标签之类的安全装置包括具有100nm至2000nm厚度的(第一)软磁薄膜作为安全特征。 该薄膜由无定形CoxZryNbz合金组成,其中x,y和z为原子百分比,满足以下条件:(a)x范围在80和95之间; (b)y和z的范围在0和20之间; (c)y + z = 100-x。 由于高有效相对磁导率μr及其易轴方向,具有CoZrNb薄膜的标签与其几何形状相对独立。

    MAGNETO-ACOUSTIC MARKER FOR ELECTRONIC ARTICLE SURVEILLANCE HAVING REDUCED SIZE AND HIGH SIGNAL AMPLITUDE
    7.
    发明申请
    MAGNETO-ACOUSTIC MARKER FOR ELECTRONIC ARTICLE SURVEILLANCE HAVING REDUCED SIZE AND HIGH SIGNAL AMPLITUDE 审中-公开
    具有减小尺寸和高信号幅度的电子文章监视器的MAGNETO-ACOUSTIC MARKER

    公开(公告)号:WO00048152A1

    公开(公告)日:2000-08-17

    申请号:PCT/EP2000/001325

    申请日:2000-02-10

    CPC classification number: G08B13/2408 G08B13/2437 G08B13/244 G08B13/2442

    Abstract: A resonator, having a width no larger than about 13 mm, for use in a marker containing a bias element which produces a bias magnetic field in a magnetomechanical electronic article surveillance system is produced from annealed ferromagnetic ribbon having a basic composition FeaCobNicSixByMz wherein a, b, c, x, y and z are in at%, wherein M is one or more glass formation promoting elements and/or one or more transition metals, and wherein 15

    Abstract translation: 具有不大于约13mm的宽度的谐振器用于包含在机电电子物品监视系统中产生偏置磁场的偏置元件的标记中,由具有基本组成FeaCobNicSixByMz的退火铁磁带制成,其中a,b ,c,x,y和z为at%,其中M为一种或多种玻璃形成促进元素和/或一种或多种过渡金属,并且其中15≤i≤30,6/ / = 18,27

    IRON-RICH MAGNETOSTRICTIVE ELEMENT HAVING OPTIMIZED BIAS-FIELD-DEPENDENT RESONANT FREQUENCY CHARACTERISTIC
    8.
    发明申请
    IRON-RICH MAGNETOSTRICTIVE ELEMENT HAVING OPTIMIZED BIAS-FIELD-DEPENDENT RESONANT FREQUENCY CHARACTERISTIC 审中-公开
    具有优化的偏心相位谐振频率特性的铁素体元素

    公开(公告)号:WO00021045A2

    公开(公告)日:2000-04-13

    申请号:PCT/US1999/022565

    申请日:1999-09-30

    Abstract: A magnetostrictive element for use in a magneto-mechanical marker has a resonant frequency characteristic that is at a minimum at a bias field level corresponding to the operating point of the magnetomechanical marker. The magnetostrictive element has a magnetomechanical coupling factor k in the range 0.28 to 0.4 at the operating point. The magnetostrictive element is formed by applying cross-field annealing to an iron-rich amorphous metal alloy ribbon (45 to 82 percent iron) which includes a total of from 2 to 17 percent of one or more of Mn, Mo, Nb, Cr, Hf, Zr, Ta, V. Cobalt, nickel, boron, silicon and/or carbon may also be included. The metal alloy may include one early transition element selected from the group consisting of Zr, Hf and Ta, and also a second early transition element selected from the group consisting of Mn, Mo, Nb, Cr, and V.

    Abstract translation: 用于磁 - 机械标记的磁致伸缩元件具有在对应于磁力机械标记的工作点的偏置场电平处最小的谐振频率特性。 磁致伸缩元件在工作点具有在0.28至0.4范围内的磁机械耦合系数k。 磁致伸缩元件是通过对富含铁的非晶金属合金带(45%至82%的铁)进行交叉场退火形成的,其包括总计2%至17%的一种或多种Mn,Mo,Nb,Cr, Hf,Zr,Ta,V.还可以包括钴,镍,硼,硅和/或碳。 金属合金可以包括选自Zr,Hf和Ta的一种早期过渡元素,以及选自Mn,Mo,Nb,Cr和V的第二早期过渡元素。

    METHOD FOR ANNEALING AN AMORPHOUS ALLOY AND METHOD FOR MANUFACTURING A MARKER
    9.
    发明申请
    METHOD FOR ANNEALING AN AMORPHOUS ALLOY AND METHOD FOR MANUFACTURING A MARKER 审中-公开
    用于退火非晶合金的方法和制造标记的方法

    公开(公告)号:WO00009768A1

    公开(公告)日:2000-02-24

    申请号:PCT/EP1999/004569

    申请日:1999-08-13

    Abstract: A ferromagnetic resonator for use in a marker in a magnetomechanical electronic article surveillance system has improved properties and can be manufactured at higher annealing speeds and reduced raw material cost by virtue of being continuously annealed in the simultaneous presence of a magnetic field perpendicular to the ribbon axis and a tensile stress applied along the ribbon axis and by providing an amorphous magnetic alloy containing iron, cobalt and nickel in which the portion of iron is more than about 15 at% and less than about 30 at%.

    Abstract translation: 用于磁机电式电子物品监视系统中的标记物的铁磁谐振器具有改进的性能,并且可以以更高的退火速度制造并且通过在与带轴垂直的磁场的同时存在下连续退火来降低原材料成本 以及沿带状轴线施加的拉伸应力,并且通过提供含铁,钴和镍的非晶磁性合金,其中铁的部分大于约15at%且小于约30at%。

    METALLIC GLASS ALLOYS FOR MECHANICALLY RESONANT MARKER SURVEILLANCE SYSTEMS
    10.
    发明申请
    METALLIC GLASS ALLOYS FOR MECHANICALLY RESONANT MARKER SURVEILLANCE SYSTEMS 审中-公开
    金属玻璃合金机械式谐振器监控系统

    公开(公告)号:WO99016088A1

    公开(公告)日:1999-04-01

    申请号:PCT/US1998/020251

    申请日:1998-09-25

    Abstract: A glassy metal alloy consists essentially of the formula FeaCobNicMdBeSifCg, where "M" is at least one member selected from the group consisting of molybdenum, chromium and manganese, "a-g" are in atom percent, "a" ranges from about 19 to about 29, "b" ranges from about 16 to about 42, "c" ranges from about 20 to about 40, "d" ranges from about 0 to about 3, "e" ranges from about 10 to about 20, "f" ranges from about 0 to about 9 and "g" ranges from about 0 to about 3. The alloy can be cast by rapid solidification into ribbon, annealed to enhance magnetic properties, and formed into a marker that is especially suited for use in magneto-mechanically actuated article surveillance systems. Advantageously, the marker is characterized by substantially linear magnetization response to an applied magnetic field in the frequency regime wherein harmonic marker systems operate magnetically. Voltage amplitudes detected for the marker are high, and interference between surveillance systems based on mechanical resonance and harmonic re-radiance is virtually eliminated.

    Abstract translation: 玻璃状金属合金基本上由式FeaCobNicMdBeSifCg组成,其中“M”为选自钼,铬和锰的至少一种,“ag”为原子百分数,“a”为约19至约29 ,“b”为约16至约42,“c”为约20至约40,“d”为约0至约3,“e”为约10至约20,“f”为 约0至约9,“g”的范围为约0至约3.该合金可以通过快速固化成带状,退火以提高磁性,并形成特别适用于磁机械致动的标记 物品监控系统。 有利地,标记的特征在于在频率范围内基本线性地对施加的磁场的磁场响应,其中谐波标记系统以磁性方式操作。 对于标记检测到的电压幅度很大,基本上消除了基于机械共振和谐波重新辐射的监视系统之间的干扰。

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