会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • EAS SYSTEM EMPLOYING PSEUDORANDOM CODING SYSTEM AND METHOD
    • EAS-SYSTEM MIT EINEM PSEUDOZUFALLSCODIERUNGSSYSTEM UND VERFAHREN
    • EP1547038A4
    • 2006-03-15
    • EP03794586
    • 2003-09-04
    • YANG XIAOHUIFUSS ARTHUR
    • YANG XIAOHUIFUSS ARTHUR
    • G08B13/24G08B29/18G08B13/14
    • G08B29/18G08B13/2471G08B13/2488
    • A system and method is provided for reducing noise interference in a way that employs pseudorandom coding. A transmitter and receiver are provided to send and receive a string of non-periodic pulses (10, 20). The string of non-periodic pulses (10, 20) can be a sequence of pseudorandom codes. The random transmission of pulses in a non-periodic manner promotes a significant immunity to periodic interferences of constant noise operating in a surveillance area. The string of non-periodic pulses can be mutually space and binary, in the form of 0 or 1, and can include several bits per cycle to measure the mean and standard deviation of the string of non-periodic pulses received. A circuit is coupled to the transmitter and receiver for comparing the portion of the string of non-periodic pulses received with the string of non-periodic pulses transmitted. An alarm (30) is triggered if the portion of the string of non-periodic pulses is above a threshold value.
    • 根据本发明,以采用伪随机编码的方式减少噪声干扰的系统和方法。 提供发射机和接收机来发送和接收一串非周期脉冲。 非周期性脉冲串可以是一系列伪随机码。 脉冲以非周期方式的随机传输促进了在监视区域中操作的恒定噪声的周期性干扰的显着的抗扰性。 非周期脉冲串可以以0或1的形式相互间隔和二进制,并且可以包括每个周期的几个比特以测量接收到的非周期性脉冲串的平均值和标准偏差。 电路耦合到发射机和接收机,用于比较接收到的非周期性脉冲串的一部分与发送的非周期性脉冲串; 并且由此如果非周期性脉冲串的部分高于阈值,则触发报警。
    • 2. 发明公开
    • Arrangement of antennae in an electronic article surveillance (EAS) system and method thereof
    • eenem电子邮件中的Anordnung von Antennen Detektionssystem unddazugehörigesVerfahren
    • EP1357635A1
    • 2003-10-29
    • EP03252495.1
    • 2003-04-17
    • Yang, XiaohuiFuss, Arthur
    • Yang, XiaohuiFuss, Arthur
    • H01Q7/00H01Q7/08G08B13/24
    • H01Q1/2216G08B13/2474H01Q1/22H01Q7/00H01Q7/08
    • An antenna system for an electronic article surveillance system comprises a first antenna and a second antenna, the first antenna and the second antenna mounted for use in an substantially overlapping manner (14), the first antenna configured as a loop, the second antenna configured in a "figure-8"; and a control circuit for alternatively activating the first and second antennas. The first and second antennas each operate as a transmit and receive antenna. The control circuit further comprises a switch to selectively enable operation of one of the antennas when the other is open circuit. The loop antenna substantially detects markers oriented substantially perpendicular to an elongated axis (16) when entering into a surveillance area. The "figure-8" antenna substantially detects markers oriented substantially parallel to the elongated axis (16) when entering into a surveillance area.
    • 一种用于电子物品监视系统的天线系统,包括第一天线和第二天线,所述第一天线和所述第二天线以基本上重叠的方式安装(14),所述第一天线被配置为环路,所述第二天线被配置为 一个“图八”; 以及用于交替地激活第一和第二天线的控制电路。 第一和第二天线各自作为发射和接收天线工作。 控制电路还包括一个开关,当另一个是开路时,选择性地启动一个天线的操作。 当进入监视区域时,环形天线基本上检测到基本垂直于细长轴线(16)定向的标记。 当进入监视区域时,“图8”天线基本上检测到基本上平行于细长轴线(16)定向的标记。
    • 3. 发明申请
    • METHOD AND APPARATUS FOR DEACTIVATING AN EAS DEVICE
    • 用于消除易损器件的方法和装置
    • WO2005116946A3
    • 2006-06-01
    • PCT/US2005017203
    • 2005-05-17
    • YANG XIAO HUIFUSS ARTHUR B
    • YANG XIAO HUIFUSS ARTHUR B
    • G08B13/14G08B13/24H01F13/00
    • G08B13/2471G08B13/2411G08B13/2474H01F13/006
    • A deactivator for deactivating label-style EAS devices is claimed. A preferred embodiment employs a microprocessor unit to control two transceiver coils, and a deactivation coil in series with a capacitor. The two transceiver coils are essentially two flat figure eights arranged concentrically but rotated through some angle with respect to each other. The transceiver coils are operated alternatively, first transmitting an interrogation signal and then listening for a response. When an EAS device is detected, the microprocessor unit drives the capacitor and deactivation coil at the system's resonant frequency to generate a high amplitude magnetic field then shifts the frequency of the driving current away from the resonant frequency to attenuate the magnetic field. A field sensor or current sensor provides feedback to the microprocessor to determine the resonant frequency of the system during a frequency sweep.
    • 要求用于停用标签式EAS设备的去激活器。 优选实施例采用微处理器单元来控制两个收发器线圈和与电容器串联的去激活线圈。 两个收发器线圈基本上是两个同心地布置的平面图形,但相对于彼此旋转一定角度。 收发器线圈交替操作,首先发送询问信号,然后收听响应。 当检测到EAS设备时,微处理器单元以系统谐振频率驱动电容器和去激活线圈,以产生高幅度磁场,然后将驱动电流的频率偏离谐振频率以衰减磁场。 现场传感器或电流传感器向微处理器提供反馈,以确定频率扫描期间系统的谐振频率。
    • 4. 发明申请
    • METHOD AND APPARATUS FOR DEACTIVATING AN EAS DEVICE
    • 用于消除易损器件的方法和装置
    • WO2005116946A2
    • 2005-12-08
    • PCT/US2005/017203
    • 2005-05-17
    • YANG, Xiao HuiFUSS, Arthur, B.
    • YANG, Xiao HuiFUSS, Arthur, B.
    • G08B13/14
    • G08B13/2471G08B13/2411G08B13/2474H01F13/006
    • A deactivator for deactivating label-style EAS devices is claimed. A preferred embodiment employs a microprocessor unit to control two transceiver coils, and a deactivation coil in series with a capacitor. The two transceiver coils are essentially two flat figure eights arranged concentrically but rotated through some angle with respect to each other. The transceiver coils are operated alternatively, first transmitting an interrogation signal and then listening for a response. When an EAS device is detected, the microprocessor unit drives the capacitor and deactivation coil at the system's resonant frequency to generate a high amplitude magnetic field then shifts the frequency of the driving current away from the resonant frequency to attenuate the magnetic field. A field sensor or current sensor provides feedback to the microprocessor to determine the resonant frequency of the system during a frequency sweep.
    • 要求用于停用标签式EAS设备的去激活器。 优选实施例采用微处理器单元来控制两个收发器线圈和与电容器串联的去激活线圈。 两个收发器线圈基本上是两个同心地布置的平面图形,但相对于彼此旋转一定角度。 收发器线圈交替操作,首先发送询问信号,然后收听响应。 当检测到EAS设备时,微处理器单元以系统谐振频率驱动电容器和去激活线圈,以产生高幅度磁场,然后将驱动电流的频率偏离谐振频率以衰减磁场。 现场传感器或电流传感器向微处理器提供反馈,以确定频率扫描期间系统的谐振频率。
    • 6. 发明申请
    • ELECTRONIC ARTICLE SURVEILLANCE TAG
    • 电子文章监督标签
    • WO2004102495A2
    • 2004-11-25
    • PCT/US2004/014104
    • 2004-05-06
    • FUSS, Arthur, BradleyYANG, Xiao, Hui
    • FUSS, Arthur, BradleyYANG, Xiao, Hui
    • G08B
    • E05B73/0017G08B13/2434
    • An electronic article surveillance tag features a spindle assembly which anchors and retains a set of ball bearings which are used to clutch and retain the shaft of a tack. The spindle features an operational tab which may be contacted by the appropriate probe to turn the spindle about a central axis. The spindle is seated in a retaining means with a graduated lip around the perimeter. The turning of the spindle serves to raise a portion of the spindle from the retaining means, loosening the ball bearing grip on the shaft of the tack. The electronic article surveillance tga may be used with either a smoothed or grooved tack shaft and may be operated by either mechanical probe actuation or by the use of a magnetic detachment means applied to the spindle.
    • 电子物品监视标签具有主轴组件,该主轴组件锚固并保持用于离合并保持杆的轴的一组球轴承。 主轴具有可操作的接头,该接头可由适当的探针接触,以绕主轴转动心轴。 主轴位于固定装置上,周边设有刻度唇。 主轴的转动用于将主轴的一部分从保持装置上升,松开球杆的轴上的球轴承把手。 电子物品监视tga可以与平滑的或带槽的粘性轴一起使用,并且可以通过机械探针致动或通过使用施加到主轴的磁性分离装置来操作。
    • 9. 发明申请
    • ELECTRONIC ARTICLE SURVEILLANCE TAG
    • 电子文章监督标签
    • WO2004102495A3
    • 2005-01-13
    • PCT/US2004014104
    • 2004-05-06
    • FUSS ARTHUR BRADLEYYANG XIAO HUI
    • FUSS ARTHUR BRADLEYYANG XIAO HUI
    • E05B73/00G08B13/24G08B13/14
    • E05B73/0017G08B13/2434
    • An electronic article surveillance tag features a spindle assembly which anchors and retains a set of ball bearings which are used to clutch and retain the shaft of a tack (24). The spindle (16) features an operational tab which may be contacted by the appropriate probe to turn the spindle (16) about a central axis. The spindle (16) is seated in a retaining means with a graduated lip around the perimeter. The turning of the spindle (16) serves to raise a portion of the spindle (16) from the retaining means, loosening the ball bearing grip on the shaft of the tack. The electronic article surveillance tga may be used with either a smoothed or grooved tack (24) shaft and may be operated by either mechanical probe actuation or by the use of a magnetic detachment means applied to the spindle (16).
    • 电子物品监视标签具有主轴组件,该主轴组件锚定并保持用于离合并保持钉(24)的轴的一组球轴承。 主轴(16)具有可操作的接片,该接片可由适当的探针接触,以使主轴(16)围绕中心轴线旋转。 主轴(16)位于具有围绕周边的刻度唇缘的保持装置中。 主轴(16)的转动用于将主轴(16)的一部分从保持装置上抬起,松开球杆的轴上的球轴承把手。 电子物品监视tga可以与平滑的或带槽的钉(24)轴一起使用,并且可以通过机械探针致动或通过使用施加到主轴(16)的磁性分离装置来操作。