Rfid System
    1.
    发明申请
    Rfid System 审中-公开
    Rfid系统

    公开(公告)号:US20080290997A1

    公开(公告)日:2008-11-27

    申请号:US12158291

    申请日:2006-12-21

    IPC分类号: H04Q5/22

    摘要: A radio frequency identification tag includes an antenna terminal, a memory, a D/A converter, a clock extractor, a frequency synthesizer, a radio frequency UP converter, and a power unit. An energy pumping signal is received and tag identification information is transmitted through the antenna terminal. The tag identification information is stored in the memory. The D/A converter converts the tag identification information into an analog signal in response to an information request signal included in the energy pumping signal. The clock extractor extracts a clock signal from the energy pumping signal. The frequency synthesizer is operated according to the clock signal of the clock extractor, and generates a frequency. The radio frequency up converter up-converts a signal output from the D/A converter, and allows the up-converted signal to be transmitted through the antenna terminal. The power unit supplies internal power.

    摘要翻译: 射频识别标签包括天线端子,存储器,D / A转换器,时钟提取器,频率合成器,射频UP转换器和功率单元。 接收能量泵送信号,通过天线端子发送标签识别信息。 标签识别信息存储在存储器中。 D / A转换器响应于包括在能量抽取信号中的信息请求信号,将标签识别信息转换成模拟信号。 时钟提取器从能量抽取信号中提取时钟信号。 频率合成器根据时钟提取器的时钟信号进行工作,并产生频率。 射频上变频器对从D / A转换器输出的信号进行上变频,并允许上变频信号通过天线端子传输。 电源单元提供内部电源。

    Rfid Reader and Rfid System
    2.
    发明申请
    Rfid Reader and Rfid System 有权
    Rfid读取器和Rfid系统

    公开(公告)号:US20080278329A1

    公开(公告)日:2008-11-13

    申请号:US11997506

    申请日:2006-11-03

    IPC分类号: H04B5/02 G08B13/14 H04Q3/00

    摘要: Provided are an RF reader and an RF system. The RF reader includes: a plurality of antennas; a path selector for selecting a transmit or receive path of an RF signal; an RF processor for processing the RF signal received through the transmit or receive path of the path selector; and a controller for controlling the path selector selecting a path.

    摘要翻译: 提供RF读取器和RF系统。 RF读取器包括:多个天线; 用于选择RF信号的发送或接收路径的路径选择器; RF处理器,用于处理通过路径选择器的发送或接收路径接收的RF信号; 以及控制器,用于控制路径选择器选择路径。

    Digital Price indicator
    3.
    发明授权
    Digital Price indicator 有权
    数字价格指标

    公开(公告)号:US08640367B2

    公开(公告)日:2014-02-04

    申请号:US13073440

    申请日:2011-03-28

    IPC分类号: G09F13/00

    CPC分类号: G09F27/00 G09F3/204 G09F9/30

    摘要: A digital price indicator is provided. In the digital price indicator, a display body is disposed on a front side of a fence installed on a shelf, a battery is disposed on a back side of the fence and supplies power to the display body, and a connection unit is installed at the display body and the battery to connect power between the display body and the battery and secure the display body and the battery to the fence. Accordingly, the display body can have a slim profile, an improvement in design and ease of battery change can be achieved, and battery capacity can be extended.

    摘要翻译: 提供数字价格指标。 在数字价格指示器中,显示体设置在安装在架子上的围栏的前侧,电池设置在栅栏的背面,向显示体供电,连接单元安装在 显示体和电池,用于连接显示体和电池之间的电源,并将显示体和电池固定在栅栏上。 因此,显示体可以具有细长的轮廓,可以实现设计的改进和电池改变的容易性,并且可以延长电池容量。

    RFID reader and RFID system
    5.
    发明授权
    RFID reader and RFID system 有权
    RFID读写器和RFID系统

    公开(公告)号:US08154386B2

    公开(公告)日:2012-04-10

    申请号:US11997506

    申请日:2006-11-03

    IPC分类号: H04B5/02

    摘要: Provided are an RF reader and an RF system. The RF reader includes: a plurality of antennas; a path selector for selecting a transmit or receive path of an RF signal; an RF processor for processing the RF signal received through the transmit or receive path of the path selector; and a controller for controlling the path selector selecting a path.

    摘要翻译: 提供RF读取器和RF系统。 RF读取器包括:多个天线; 用于选择RF信号的发送或接收路径的路径选择器; RF处理器,用于处理通过路径选择器的发送或接收路径接收的RF信号; 以及控制器,用于控制路径选择器选择路径。

    Digital Price Indicator
    6.
    发明申请
    Digital Price Indicator 有权
    数字价格指标

    公开(公告)号:US20110239498A1

    公开(公告)日:2011-10-06

    申请号:US13073440

    申请日:2011-03-28

    IPC分类号: G09F3/04 G09F3/02

    CPC分类号: G09F27/00 G09F3/204 G09F9/30

    摘要: A digital price indicator is provided. In the digital price indicator, a display body is disposed on a front side of a fence installed on a shelf, a battery is disposed on a back side of the fence and supplies power to the display body, and a connection unit is installed at the display body and the battery to connect power between the display body and the battery and secure the display body and the battery to the fence. Accordingly, the display body can have a slim profile, an improvement in design and ease of battery change can be achieved, and battery capacity can be extended.

    摘要翻译: 提供数字价格指标。 在数字价格指示器中,显示体设置在安装在架子上的栅栏的前侧,电池设置在栅栏的背面并向显示体供电,连接单元安装在 显示体和电池,用于连接显示体和电池之间的电源,并将显示体和电池固定在栅栏上。 因此,显示体可以具有细长的轮廓,可以实现设计的改进和电池改变的容易性,并且可以延长电池容量。