Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
    1.
    发明授权
    Enhanced signal amplitude in acoustic-magnetomechanical EAS marker 有权
    声 - 磁机械EAS标记中增强的信号幅度

    公开(公告)号:US09418524B2

    公开(公告)日:2016-08-16

    申请号:US14487311

    申请日:2014-09-16

    摘要: Systems (100) and methods (600, 1800) for making a marker. The methods comprise: obtaining a resonator material which has been annealed under a tensile force selected to provide a maximum resonant amplitude at a bias field; providing by a bias material of the marker an operating bias field with a value less than a value of the bias field; forming a first housing portion from a flexible material so as to have a planar shape; and forming a second housing portion from the flexible material so as to comprise a cavity in which the resonator and bias materials can be housed when the second housing portion is coupled to the first housing portion. The cavity is defined by two opposing short sidewalls, two opposing elongate sidewalls (OESW) and a bottom sidewall. Each of OESW is stiffened by forming a plurality of first stiffener edge features along an exterior surface thereof.

    摘要翻译: 用于制作标记的系统(100)和方法(600,1800)。 所述方法包括:获得已经在被选择为在偏置场提供最大谐振幅度的张力下退火的谐振器材料; 通过所述标记的偏置材料提供具有小于所述偏置场的值的值的操作偏置场; 从柔性材料形成第一壳体部分以具有平面形状; 以及从所述柔性材料形成第二壳体部分,以便包括空腔,当所述第二壳体部分联接到所述第一壳体部分时,所述谐振器和所述偏置材料可容纳在所述空腔中。 空腔由两个相对的短侧壁,两个相对的细长侧壁(OESW)和底侧壁限定。 每个OESW通过沿着其外表面形成多个第一加强件边缘特征来加强。

    ENHANCED SIGNAL AMPLITUDE IN ACOUSTIC-MAGNETOMECHANICAL EAS MARKER
    2.
    发明申请
    ENHANCED SIGNAL AMPLITUDE IN ACOUSTIC-MAGNETOMECHANICAL EAS MARKER 有权
    声音放大器中的增强信号振幅

    公开(公告)号:US20150356842A1

    公开(公告)日:2015-12-10

    申请号:US14487311

    申请日:2014-09-16

    IPC分类号: G08B13/24 H01P7/06 H01P11/00

    摘要: Systems (100) and methods (600, 1800) for making a marker. The methods comprise: obtaining a resonator material which has been annealed under a tensile force selected to provide a maximum resonant amplitude at a bias field; providing by a bias material of the marker an operating bias field with a value less than a value of the bias field; forming a first housing portion from a flexible material so as to have a planar shape; and forming a second housing portion from the flexible material so as to comprise a cavity in which the resonator and bias materials can be housed when the second housing portion is coupled to the first housing portion. The cavity is defined by two opposing short sidewalls, two opposing elongate sidewalls (OESW) and a bottom sidewall. Each of OESW is stiffened by forming a plurality of first stiffener edge features along an exterior surface thereof.

    摘要翻译: 用于制作标记的系统(100)和方法(600,1800)。 所述方法包括:获得已经在被选择为在偏置场提供最大谐振幅度的张力下退火的谐振器材料; 通过所述标记的偏置材料提供具有小于所述偏置场的值的值的操作偏置场; 从柔性材料形成第一壳体部分以具有平面形状; 以及从所述柔性材料形成第二壳体部分,以便包括空腔,当所述第二壳体部分联接到所述第一壳体部分时,所述谐振器和所述偏置材料可容纳在所述空腔中。 空腔由两个相对的短侧壁,两个相对的细长侧壁(OESW)和底侧壁限定。 每个OESW通过沿着其外表面形成多个第一加强件边缘特征来加强。

    Magnetomechanical tag used in electronic article surveillance and method of manufacturing a magnetomechanical tag
    3.
    发明申请
    Magnetomechanical tag used in electronic article surveillance and method of manufacturing a magnetomechanical tag 有权
    用于电子物品监控的磁力机械标签和制造磁力机械标签的方法

    公开(公告)号:US20080030338A1

    公开(公告)日:2008-02-07

    申请号:US11493410

    申请日:2006-07-25

    申请人: Nen-Chin Liu

    发明人: Nen-Chin Liu

    IPC分类号: G08B13/14

    CPC分类号: G08B13/2437 G08B13/2408

    摘要: A magnetomechanical tag for use in an electronic article surveillance (EAS) system and a method of manufacturing the magnetomechanical tag may be provided. The EAS may include at least one resonator, a housing configured to allow vibration therein of the at least one resonator and a cover heat sealed to the housing at a heat sealing temperature. The EAS tag further may include a powder lubricant within the housing. The powder lubricant may have a melting temperature less the heat sealing temperature.

    摘要翻译: 可以提供用于电子物品监视(EAS)系统的磁力机械标签和制造磁力机械标签的方法。 EAS可以包括至少一个谐振器,被配置为允许至少一个谐振器的振动的壳体和在热封温度下密封到壳体的盖。 EAS标签还可以包括在壳体内的粉末润滑剂。 粉末润滑剂的熔化温度可以低于热封温度。

    Enhanced signal amplitude in acoustic-magnetomechanical EAS marker
    4.
    发明授权
    Enhanced signal amplitude in acoustic-magnetomechanical EAS marker 有权
    声 - 磁机械EAS标记中增强的信号幅度

    公开(公告)号:US09275529B1

    公开(公告)日:2016-03-01

    申请号:US14487277

    申请日:2014-09-16

    申请人: Nen-Chin Liu

    发明人: Nen-Chin Liu

    IPC分类号: G08B13/14 G08B13/24

    摘要: Systems (100) and methods (600) for making a marker. The methods comprise: obtaining a resonator material which has been annealed under a tensile force selected to provide a maximum resonant amplitude at a bias field Hmax in the marker; and providing with the bias material of the marker an operating bias field Hoperating with a value less than a value of said bias field Hmax. The value of Hoperating is reduced by performing at least one of the following operations: selectively modifying a geometry of a bias material which is to be disposed in a housing of the marker; selectively modifying a spacing between the resonator material and the bias material arranged in a stacked configuration; and partially de-gaussing the bias material subsequent to being fully saturated.

    摘要翻译: 用于制作标记的系统(100)和方法(600)。 所述方法包括:获得已经在被选择为在标记中的偏置场Hmax处提供最大谐振振幅的张力下退火的谐振器材料; 以及向所述标记的偏置材料提供使用小于所述偏置场Hmax的值的操作偏置场。 通过执行以下操作中的至少一个来减少操作的值:选择性地修改要放置在标记的壳体中的偏置材料的几何形状; 选择性地修改谐振器材料和以堆叠构造布置的偏置材料之间的间隔; 并且在完全饱和之后部分地使偏置材料失真。

    Rare earth, iron carbon permanent magnet alloys and method for producing
the same
    7.
    发明授权
    Rare earth, iron carbon permanent magnet alloys and method for producing the same 失效
    稀土,铁碳永磁合金及其制造方法

    公开(公告)号:US4849035A

    公开(公告)日:1989-07-18

    申请号:US191964

    申请日:1988-05-09

    IPC分类号: H01F1/055 H01F1/058

    CPC分类号: H01F1/0558 H01F1/058

    摘要: A permanent magnet alloy having at least one light rare earth element, iron and carbon. The alloy has a cellular microstructure of at least two solid phases with a Fe.sub.14 R.sub.2 C.sub.1 magnetically hard, tetragonal major phase surrounded by at least one minor phase. The light rare earth element may be Pr or Nd. At least one heavy rare earth element, such as Dy, may be used. Boron may be included in the alloy. The alloy is produced by casting and heating to form the Fe.sub.14 R.sub.2 (C,B).sub.1 magnetically hard, tetragonal major phase.

    摘要翻译: 具有至少一种轻稀土元素,铁和碳的永磁合金。 该合金具有至少两个固相的细胞微观结构,其中Fe14R2C1磁性硬的四方晶主相被至少一个次相包围。 轻稀土元素可以是Pr或Nd。 可以使用至少一种重稀土元素,例如Dy。 硼可以包括在合金中。 该合金通过铸造和加热制成,形成Fe14R2(C,B)1磁性硬的四方晶相。

    ADHESIVE-BONDED ARTICLE PROTECTION TAG
    8.
    发明申请
    ADHESIVE-BONDED ARTICLE PROTECTION TAG 审中-公开
    粘合物品保护标签

    公开(公告)号:US20140232544A1

    公开(公告)日:2014-08-21

    申请号:US13840480

    申请日:2013-03-15

    IPC分类号: G08B13/24

    CPC分类号: G08B13/2434

    摘要: A security system tag. The security system tag includes a housing. The security system tag further includes an electronic article surveillance, EAS, element in which the EAS element is arranged to emit a detectable signal when introduced to an interrogation signal. The security system tag further includes a metal element in which the metal element is adapted to be heated. The security system tag further includes a first reversible adhesive proximate the metal element in which at least a portion of the first reversible adhesive de-bonds when thermally affected by the metal element when the metal element is heated.

    摘要翻译: 安全系统标签。 安全系统标签包括壳体。 安全系统标签还包括电子物品监视EAS元件,其中EAS元件被布置成在被引入询问信号时发出可检测信号。 安全系统标签还包括其中金属元件适于被加热的金属元件。 所述安全系统标签进一步包括靠近所述金属元件的第一可逆粘合剂,其中当所述金属元件被加热时,所述第一可逆粘合剂的至少一部分在被所述金属元件热影响时解除粘合。

    AMORPHOUS ALLOY COMPOSITION FOR A MAGNETOMECHANICAL RESONATOR AND EAS MARKER CONTAINING SAME
    9.
    发明申请
    AMORPHOUS ALLOY COMPOSITION FOR A MAGNETOMECHANICAL RESONATOR AND EAS MARKER CONTAINING SAME 审中-公开
    用于磁性体共振器的非合金组合物和含有其的EAS标记

    公开(公告)号:US20100279056A1

    公开(公告)日:2010-11-04

    申请号:US12451870

    申请日:2007-06-07

    IPC分类号: B32B1/04

    摘要: The invention may include a novel composition for and/or processing of an active element for an EAS marker that achieves the same or better performance of existing materials while solving the problem of higher cost. It may include a magnetomechanical active element formed by planar strip of amorphous magnetostrictive alloy having a composition FeaNibMc wherein a+b+c=100, wherein a is in a range of 40-70 weight percent, b is in a range of 10-50 weight percent, and c is in a range of 10-50 weight percent, and where M is the balance of remaining elements; wherein the magnetomechanical active element is subject to batch annealing in the presence of a magnetic field that is substantially transverse to the ribbon length of the element and at a temperature of less than about 300° C. and for a time greater than at least about one hour.

    摘要翻译: 本发明可以包括用于和/或处理用于EAS标记的活性元件的新型组合物,其在解决较高成本的问题的同时实现现有材料的相同或更好的性能。 它可以包括由具有组成FeaNibMc的无定形磁致伸缩合金的平面条形成的磁力机械有源元件,其中a + b + c = 100,其中a在40-70重量%的范围内,b在10-50的范围内 重量百分比,c在10-50重量%的范围内,其中M是剩余元素的余量; 其中所述磁力机械有源元件在基本上横向于所述元件的带长度并且在小于约300℃的温度的磁场存在下进行分批退火,并且大于至少约一个时间 小时。

    Deactivation for Magnetomechanical Marker Used in Electronic Article Surveillance
    10.
    发明申请
    Deactivation for Magnetomechanical Marker Used in Electronic Article Surveillance 审中-公开
    用于电子物品监控的磁力机械标记的停用

    公开(公告)号:US20080297353A1

    公开(公告)日:2008-12-04

    申请号:US11658387

    申请日:2005-08-05

    IPC分类号: G08B13/22

    CPC分类号: G08B13/2411 G08B13/2437

    摘要: A marker for use in a magnetomechanical electronic article surveillance system is described. The EAS marker includes at least one resonator, a housing configured to provide a cavity for vibration of the at least one resonator, a first, magnetized, biasing element configured to provide a biasing magnetic field for the at least one resonator, and a second, non-magnetized, biasing element.

    摘要翻译: 描述了用于磁力机电式电子物品监视系统的标记。 EAS标记包括至少一个谐振器,被配置为提供用于至少一个谐振器的振动的空腔的壳体,被配置为为至少一个谐振器提供偏置磁场的第一磁化偏置元件,以及第二, 非磁化偏置元件。