Combination electronic article surveillance/radio frequency identification antenna and method
    1.
    发明授权
    Combination electronic article surveillance/radio frequency identification antenna and method 有权
    组合电子物品监控/射频识别天线及方法

    公开(公告)号:US08451126B2

    公开(公告)日:2013-05-28

    申请号:US13431849

    申请日:2012-03-27

    IPC分类号: G08B13/14

    摘要: A combination EAS/RFID antenna for use in an EAS/RFID surveillance system. The antenna includes an EAS antenna element and an RFID antenna element. The EAS antenna element includes an EAS loop antenna defining an interior area. The RFID antenna element is positioned within the interior area defined by the EAS loop antenna and includes a ground plane and RFID patch antenna. The ground plane and/or the RFID patch antenna have a segmented conductor pattern etched thereon. The segmented conductor pattern minimizes eddy currents in the ground plane produced by current flow through EAS loop antenna. The RFID antenna element is situated proximate the EAS loop antenna in such a fashion that the overall size of the antenna is reduced.

    摘要翻译: 用于EAS / RFID监控系统的EAS / RFID天线组合。 天线包括EAS天线元件和RFID天线元件。 EAS天线元件包括限定内部区域的EAS环形天线。 RFID天线元件位于由EAS环形天线限定的内部区域内,并包括接地平面和RFID贴片天线。 接地平面和/或RFID贴片天线具有蚀刻在其上的分段导体图案。 分段导体图案使得通过EAS环形天线的电流流动产生的接地平面中的涡流最小化。 RFID天线元件位于EAS环形天线附近,使得天线的总体尺寸减小。

    COMBINATION ELECTRONIC ARTICLE SURVEILLANCE/RADIO FREQUENCY IDENTIFICATION ANTENNA AND METHOD
    2.
    发明申请
    COMBINATION ELECTRONIC ARTICLE SURVEILLANCE/RADIO FREQUENCY IDENTIFICATION ANTENNA AND METHOD 有权
    组合电子文章监测/无线电频率识别天线和方法

    公开(公告)号:US20120182193A1

    公开(公告)日:2012-07-19

    申请号:US13431849

    申请日:2012-03-27

    IPC分类号: H01Q21/00

    摘要: A combination EAS/RFID antenna for use in an EAS/RFID surveillance system. The antenna includes an EAS antenna element and an RFID antenna element. The EAS antenna element includes an EAS loop antenna defining an interior area. The RFID antenna element is positioned within the interior area defined by the EAS loop antenna and includes a ground plane and RFID patch antenna. The ground plane and/or the RFID patch antenna have a segmented conductor pattern etched thereon. The segmented conductor pattern minimizes eddy currents in the ground plane produced by current flow through EAS loop antenna. The RFID antenna element is situated proximate the EAS loop antenna in such a fashion that the overall size of the antenna is reduced.

    摘要翻译: 用于EAS / RFID监控系统的EAS / RFID天线组合。 天线包括EAS天线元件和RFID天线元件。 EAS天线元件包括限定内部区域的EAS环形天线。 RFID天线元件位于由EAS环形天线限定的内部区域内,并包括接地平面和RFID贴片天线。 接地平面和/或RFID贴片天线具有蚀刻在其上的分段导体图案。 分段导体图案使得通过EAS环形天线的电流流动产生的接地平面中的涡流最小化。 RFID天线元件位于EAS环形天线附近,使得天线的总体尺寸减小。

    SECURITY TAG SENSOR AND SECCURITY MEETHOD FOR CAPITAL ASSETS
    3.
    发明申请
    SECURITY TAG SENSOR AND SECCURITY MEETHOD FOR CAPITAL ASSETS 审中-公开
    安全标签传感器和资本资产的重要性

    公开(公告)号:US20080266101A1

    公开(公告)日:2008-10-30

    申请号:US12043679

    申请日:2008-03-06

    IPC分类号: G08B13/22

    CPC分类号: G08B13/2457 G08B13/2448

    摘要: An adaptive security device includes a tag module and a processor module. The processor module contains a tag disable electronic circuit and a controller. The controller provides tag control commands to the tag disable electronic circuit. The tag disable electronic circuit selectively enables or disables the tag module based on the tag control command. In one embodiment, the tag module is an electronic article surveillance (“EAS”) tag module.

    摘要翻译: 自适应安全设备包括标签模块和处理器模块。 处理器模块包含禁止标签的电子电路和控制器。 控制器为标签禁用电子电路提供标签控制命令。 标签禁用电子电路基于标签控制命令有选择地启用或禁用标签模块。 在一个实施例中,标签模块是电子物品监视(“EAS”)标签模块。

    Combination electronic article surveillance/radio frequency identification antenna and method
    4.
    发明授权
    Combination electronic article surveillance/radio frequency identification antenna and method 有权
    组合电子物品监控/射频识别天线及方法

    公开(公告)号:US08144018B1

    公开(公告)日:2012-03-27

    申请号:US12043581

    申请日:2008-03-06

    IPC分类号: G08B13/14

    摘要: A combination EAS/RFID antenna for use in an EAS/RFID surveillance system. The antenna includes an EAS antenna element and an RFID antenna element. The EAS antenna element includes an EAS loop antenna defining an interior portion. The RFID antenna element includes an RFID patch antenna having a hatched conductor pattern. The RFID antenna element is situated proximate the EAS loop antenna in such a fashion that the overall size of the antenna is reduced.

    摘要翻译: 用于EAS / RFID监控系统的EAS / RFID天线组合。 天线包括EAS天线元件和RFID天线元件。 EAS天线元件包括限定内部部分的EAS环形天线。 RFID天线元件包括具有阴影导体图案的RFID贴片天线。 RFID天线元件位于EAS环形天线附近,使得天线的总体尺寸减小。

    COMBINATION ELECTRONIC ARTICLE SURVEILLANCE/RADIO FREQUENCY IDENTIFICATION ANTENNA AND METHOD
    5.
    发明申请
    COMBINATION ELECTRONIC ARTICLE SURVEILLANCE/RADIO FREQUENCY IDENTIFICATION ANTENNA AND METHOD 有权
    组合电子文章监测/无线电频率识别天线和方法

    公开(公告)号:US20120068825A1

    公开(公告)日:2012-03-22

    申请号:US12043581

    申请日:2008-03-06

    IPC分类号: G06K7/01 H01Q21/00

    摘要: A combination EAS/RFID antenna for use in an EAS/RFID surveillance system. The antenna includes an EAS antenna element and an RFID antenna element. The EAS antenna element includes an EAS loop antenna defining an interior portion. The RFID antenna element includes an RFID patch antenna having a hatched conductor pattern. The RFID antenna element is situated proximate the EAS loop antenna in such a fashion that the overall size of the antenna is reduced.

    摘要翻译: 用于EAS / RFID监控系统的EAS / RFID天线组合。 天线包括EAS天线元件和RFID天线元件。 EAS天线元件包括限定内部部分的EAS环形天线。 RFID天线元件包括具有阴影导体图案的RFID贴片天线。 RFID天线元件位于EAS环形天线附近,使得天线的总体尺寸减小。

    HANDHELD DATA CAPTURE SYSTEM WITH POWER AND SAFETY MONITOR AND METHOD THEREFORE
    6.
    发明申请
    HANDHELD DATA CAPTURE SYSTEM WITH POWER AND SAFETY MONITOR AND METHOD THEREFORE 有权
    具有电力和安全监控器的手持数据采集系统及其方法

    公开(公告)号:US20080266128A1

    公开(公告)日:2008-10-30

    申请号:US12028605

    申请日:2008-02-08

    IPC分类号: G08B21/00

    CPC分类号: G08B13/2402 G06F1/3203

    摘要: The present invention provide a motion detection circuit for a handheld item detection system, where the motion detection circuit includes an accelerometer outputting at least one signal corresponding to a measured acceleration. A differentiator differentiates the measured acceleration. A motion detection device evaluates a discriminated version of the acceleration and a discriminated version of the acceleration to determine whether the handheld item detection system is in motion. The present invention extends battery life and allows a handheld system to quickly enter an active operational mode without any user intervention other than handling (moving) the system.

    摘要翻译: 本发明提供了一种用于手持物品检测系统的运动检测电路,其中运动检测电路包括输出对应于测量的加速度的至少一个信号的加速度计。 微分器区分测量的加速度。 运动检测装置评估加速度的辨别版本和加速度的辨别版本,以确定手持物品检测系统是否运动。 本发明延长了电池寿命,并且允许手持式系统快速进入主动操作模式,而不用处理(移动)系统的任何用户介入。

    Conversion of bias strip in a frequency-dividing-transponder tag into a
tripole bar magnet to deactivate the tag
    7.
    发明授权
    Conversion of bias strip in a frequency-dividing-transponder tag into a tripole bar magnet to deactivate the tag 失效
    将分频 - 应答器标签中的偏置条转换成三极棒磁体以停用标签

    公开(公告)号:US4968972A

    公开(公告)日:1990-11-06

    申请号:US374961

    申请日:1989-06-30

    申请人: Larry K. Canipe

    发明人: Larry K. Canipe

    IPC分类号: G01S13/74 G08B13/24 H01F21/08

    CPC分类号: G08B13/2411

    摘要: A method of deactivating a frequency-dividing-transponder that includes an active strip of magnetic material that, when magnetically biased to be within a predetermined magnetic field intensity range, responds to excitation by electromagnetic radiation of a first predetermined frequency by radiating electromagnetic radiation of a second predetermined frequency that is a frequency-divided quotient of the first predetermined frequency; and a magnetized bias strip of magnetic material having first and second ends and disposed in relation to the active strip of magnetic material for magnetically biasing the active strip of magnetic material to be within the predetermined magnetic field intensity range only when the bias strip of magnetic material is magnetized includes the step of converting the bias strip of magnetic material into a tripole bar magnet, having a pole of one magnetic polarity in a predetermined region of the strip located between the ends of the strip, and having a pole of a different magnetic polarity than the one magnetic polarity at each end of the bias strip to thereby provide opposing magnetic bias fields in opposite longitudinal halves of the active strip for causing any electromagnetic radiation of the second predetermined frequency that is generated in one half of the active strip to be of equal and opposite polarity and thus cancelled by any electromagnetic radiation of the second predetermined frequency that is generated in the other half of the active strip. This is accomplished by laterally passing a magnet across and in close proximity to the bias strip of magnetic material, with the magnet having sufficient flux density to overcome the magnetic bias of the bias strip, and with the magnet being passed across the predetermined region of the bias strip.

    Handheld combination bar code and RFID reader with integrated electronics and antenna
    8.
    发明授权
    Handheld combination bar code and RFID reader with integrated electronics and antenna 有权
    手持式组合条码和集成电子和天线的RFID阅读器

    公开(公告)号:US07743997B2

    公开(公告)日:2010-06-29

    申请号:US12124557

    申请日:2008-05-21

    IPC分类号: G06K7/10 G06K7/00 G06K9/22

    摘要: A handheld barcode/RFID reader includes a printed circuit board having a first side and a second side opposite the first side. The first side includes at least a portion of barcode/RFID electronic circuitry affixed thereto. The second side contains a ground plane for the electronic circuitry. The handheld barcode/RFID reader further includes a patch antenna, electrically coupled to the circuitry, and mounted on the second side of the printed circuit board such that the ground plane of the printed circuit board also provides a ground for the patch antenna.

    摘要翻译: 手持式条形码/ RFID读取器包括具有第一侧和与第一侧相对的第二侧的印刷电路板。 第一侧包括固定到其上的条形码/ RFID电子电路的至少一部分。 第二面包含用于电子电路的接地平面。 手持式条形码/ RFID读取器还包括电连接到电路并且安装在印刷电路板的第二侧上的贴片天线,使得印刷电路板的接地平面也为贴片天线提供接地。

    Handheld data capture system with power and safety monitor and method therefore
    10.
    发明授权
    Handheld data capture system with power and safety monitor and method therefore 有权
    手持式数据采集系统具有电源和安全监控器及方法

    公开(公告)号:US07733238B2

    公开(公告)日:2010-06-08

    申请号:US12028605

    申请日:2008-02-08

    IPC分类号: G08B21/00

    CPC分类号: G08B13/2402 G06F1/3203

    摘要: The present invention provide a motion detection circuit for a handheld item detection system, where the motion detection circuit includes an accelerometer outputting at least one signal corresponding to a measured acceleration. A differentiator differentiates the measured acceleration. A motion detection device evaluates a discriminated version of the acceleration and a discriminated version of the acceleration to determine whether the handheld item detection system is in motion. The present invention extends battery life and allows a handheld system to quickly enter an active operational mode without any user intervention other than handling (moving) the system.

    摘要翻译: 本发明提供了一种用于手持物品检测系统的运动检测电路,其中运动检测电路包括输出对应于测量的加速度的至少一个信号的加速度计。 微分器区分测量的加速度。 运动检测装置评估加速度的辨别版本和加速度的辨别版本,以确定手持物品检测系统是否运动。 本发明延长了电池寿命,并且允许手持式系统快速进入主动操作模式,而不需要处理(移动)系统的任何用户介入。