Tag-use antenna and tag using the same
    41.
    发明申请
    Tag-use antenna and tag using the same 有权
    标签使用天线和标签使用相同

    公开(公告)号:US20070252770A1

    公开(公告)日:2007-11-01

    申请号:US11513188

    申请日:2006-08-31

    IPC分类号: H01Q9/26

    摘要: The present invention relates to a tag-use antenna allowing a miniaturization while maintaining a constant minimal change of a communication distance. The tag-use antenna has a feed part of a folded dipole antenna of a size of 53 mm long and 7 mm wide being connected to, and equipped with, an LSI chip of Rc=500 ohms and Cc=1.4 pF and is covered with plastic resin 13 of the dielectric constant εr=3 and thickness of t=0.75 mm on both sides of the antenna. The dipole part of 1 mm wire path width of the tag-use antenna is formed in a rectangular spiral by being bent inward from both ends at bending parts at four places. The entire length of the dipole antenna when extending the four bending parts straight is featured so as to be shorter than one half of a resonance wavelength of the antenna. An inductance part is featured in the intermediate part of the both dipole parts in the neighborhood of the center of the antenna. The inductance part is connected to the chip equipment part in parallel with the both dipole parts.

    摘要翻译: 本发明涉及标签使用天线,其允许小型化同时保持通信距离的恒定的最小变化。 标签使用天线具有长53mm,宽7mm的折叠偶极子天线的馈电部分,并连接并配备有Rc = 500欧姆和Cc = 1.4pF的LSI芯片,并被覆盖 介质常数ε= 3的塑料树脂13和天线两侧的厚度t = 0.75mm。 标签用天线的1mm线路宽度的偶极部通过在四处的弯曲部的两端向内弯曲而形成为矩形螺旋状。 当将四个弯曲部分直线延伸时,偶极天线的整个长度的特征在于短于天线的共振波长的一半。 电感部分在天线中心附近的两个偶极子部分的中间部分。 电感部分与两个偶极子部分并联连接到芯片设备部分。

    Plane antenna
    42.
    发明申请
    Plane antenna 有权
    平面天线

    公开(公告)号:US20070229384A1

    公开(公告)日:2007-10-04

    申请号:US11589914

    申请日:2006-10-31

    IPC分类号: H01Q9/28 H01Q1/38

    摘要: A plane antenna comprises a substrate having a first surface and a second surface, a first radiating element, a first power feeding pattern connected to the radiating element, and a first non-power feeding loop type radiating element provided adjacent to the first radiating element, all disposed on the first surface of the substrate, and a second radiating element, a second power feeding pattern connected to the radiating element, and a second non-power feeding loop type radiating element provided adjacent to the second radiating element, all disposed on the second surface of the substrate.

    摘要翻译: 平面天线包括具有第一表面和第二表面的基板,第一辐射元件,连接到辐射元件的第一馈电图案以及与第一辐射元件相邻设置的第一非馈电环型辐射元件, 全部设置在基板的第一表面上,以及第二辐射元件,连接到辐射元件的第二供电图案和与第二辐射元件相邻设置的第二非供电环型辐射元件,全部设置在 基板的第二表面。

    RFID tag
    43.
    发明申请
    RFID tag 有权
    RFID标签

    公开(公告)号:US20070200705A1

    公开(公告)日:2007-08-30

    申请号:US11438368

    申请日:2006-05-23

    IPC分类号: G08B13/14

    摘要: A radio frequency identification tag includes an antenna including a conductor pattern in a form of dipole, and connected to an integrated circuit chip of the radio frequency identification tag; an adjusting portion including at least one adjusting pattern connected to the conductor pattern to make the antenna compatible with an environment in which the antenna is used; and a marking portion at which directions for an adjusting operation using the adjusting portion is indicated.

    摘要翻译: 射频识别标签包括天线,该天线包括偶极形式的导体图案,并连接到射频识别标签的集成电路芯片; 调节部分,包括连接到导体图案的至少一个调整图案,以使天线与使用天线的环境相兼容; 以及标记部分,在该标记部分处指示使用调节部分的调节操作的方向。

    RFID reader/writer
    44.
    发明申请
    RFID reader/writer 审中-公开
    RFID读写器

    公开(公告)号:US20070175995A1

    公开(公告)日:2007-08-02

    申请号:US11402812

    申请日:2006-04-13

    IPC分类号: G06K7/08

    摘要: A reader/writer 25 transmits an instruction for changing over between antennas 31 and 32, carried on a high frequency wave in the same format as a common command. A part of the antenna is equipped with a command interpretation circuit 30 which demodulates a high frequency wave received from the reader/writer body 25 and obtains a command content. If this command is an antenna changeover instruction of the reader/writer itself, the command interpretation circuit 30 instructs a changeover signal generation unit 28 for generating a changeover signal and changes over antennas by controlling a high frequency wave switch unit 29.

    摘要翻译: 读取器/写入器25以与公共命令相同的格式在高频波上传送用于在天线31和32之间切换的指令。 天线的一部分配备有命令解释电路30,其解调从读取器/写入器主体25接收的高频波并获得命令内容。 如果该命令是读取器/写入器本身的天线切换指令,则命令解释电路30通过控制高频波切换单元29来指示切换信号生成单元28产生切换信号并切换天线。

    Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna
    45.
    发明授权
    Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna 失效
    用于光学记录介质的无线电标签天线结构和具有无线电标签天线的光学记录介质的情况

    公开(公告)号:US07248221B2

    公开(公告)日:2007-07-24

    申请号:US10999690

    申请日:2004-11-30

    IPC分类号: H01Q1/38

    摘要: An antenna comprises a dielectric member, an antenna pattern formed on one surface of the dielectric member, and a ground pattern formed on the other surface of the dielectric member. A part or the whole of the antenna is implanted in a dielectric layer on the side from which a laser beam does not come in of an optical recording medium symmetrically having a metal layer reflecting the laser beam and the dielectric layer, thereby to provide a radio tag antenna structure for an optical recording medium which is simple, is small-sized, and can secure necessary reading performance.

    摘要翻译: 天线包括介电构件,形成在电介质构件的一个表面上的天线图案,以及形成在电介质构件的另一表面上的接地图案。 将天线的一部分或整体植入介质层,激光束不会从其对称地具有反射激光束和电介质层的金属层的光记录介质入射,从而提供无线电 用于光记录介质的标签天线结构简单,尺寸小,并且可以确保必要的读取性能。

    Planar antenna
    46.
    发明申请
    Planar antenna 有权
    平面天线

    公开(公告)号:US20070046542A1

    公开(公告)日:2007-03-01

    申请号:US11287234

    申请日:2005-11-28

    IPC分类号: H01Q1/38

    摘要: The present planar antenna include: a linear antenna element to which electric power is to be supplied and a loop-shaped parasitic antenna element placed in the vicinity of said linear antenna element, which are provided on one side of a dielectric substrate. This simple arrangement makes it possible to provide a planar antenna with good circular polarization characteristics.

    摘要翻译: 本平面天线包括:设置在电介质基板的一侧的要提供电力的线性天线元件和放置在所述线状天线元件附近的环形寄生天线元件。 这种简单的布置使得可以提供具有良好的圆极化特性的平面天线。

    Meander line antenna
    48.
    发明申请
    Meander line antenna 有权
    弯曲线天线

    公开(公告)号:US20060170606A1

    公开(公告)日:2006-08-03

    申请号:US11156532

    申请日:2005-06-21

    IPC分类号: H01Q9/26 H01Q9/28

    摘要: A meander line antenna formed in the shape of meander is disclosed. The meander line antenna includes a bottom half section that is constituted by a folded conductive pattern of a folded dipole antenna, and includes a feeding point for mounting an IC chip at the central part; a top half section that is constituted by a folded conductive pattern of a folded dipole antenna shaped like the bottom half section; and a frequency adjusting section consisting of connecting conductive patterns arranged at an interval corresponding to a desired frequency centering on the feeding point, the connecting conductive patterns connecting the bottom half section and the top half section. The connecting conductive patterns can be cut off, and the folded conductive pattern outside of the cut-off connecting conductive patterns can be removed.

    摘要翻译: 公开了形成为曲折形状的曲折线天线。 曲折线天线包括由折叠偶极天线的折叠导电图案构成的下半部分,并且包括用于在中心部分安装IC芯片的馈电点; 由折叠的偶极天线的折叠导电图案构成的上半部分,其形状类似于下半部分; 以及频率调整部,其包括以对应于以馈电点为中心的期望频率的间隔布置的导电图案,连接下半部分和上半部分的连接导电图案。 可以切断连接导电图案,并且可以去除切断连接的导电图案之外的折叠的导电图案。

    Adaptive control apparatus
    50.
    发明申请
    Adaptive control apparatus 有权
    自适应控制装置

    公开(公告)号:US20050058220A1

    公开(公告)日:2005-03-17

    申请号:US10976290

    申请日:2004-10-26

    摘要: Disclosed is an adaptive control apparatus having an error calculation unit for calculating the difference between a reference signal and a feedback signal, and an adaptive controller for applying adaptive control so as to diminish the difference and causing the result of adaptive control to be reflected in the reference signal. The adaptive control apparatus has a delay unit for delaying at least one of the reference signal and feedback signal by a set delay time in such a manner that the reference signal and feedback signal will be input simultaneously to the arithmetic unit; a frequency-component detecting unit for detecting a frequency component of the reference signal; a delay-time acquisition unit for acquiring delay time conforming to the frequency component; and a delay-time setting unit for setting the acquired delay time in the delay unit.

    摘要翻译: 公开了一种自适应控制装置,其具有用于计算参考信号和反馈信号之间的差的误差计算单元和用于施加自适应控制的自适应控制器,以便减小差异并使自适应控制的结果反映在 参考信号。 自适应控制装置具有延迟单元,用于将参考信号和反馈信号中的至少一个延迟设定的延迟时间,使得参考信号和反馈信号将同时输入到运算单元; 频率分量检测单元,用于检测参考信号的频率分量; 延迟时间获取单元,用于获取符合频率分量的延迟时间; 以及延迟时间设定单元,用于在所述延迟单元中设置所获取的延迟时间。