Superconducting filter apparatus and wireless receiving amplifier having an abnormality discriminating circuit
    82.
    发明授权
    Superconducting filter apparatus and wireless receiving amplifier having an abnormality discriminating circuit 失效
    超导滤波器装置和具有异常识别电路的无线接收放大器

    公开(公告)号:US07058436B2

    公开(公告)日:2006-06-06

    申请号:US10630013

    申请日:2003-07-30

    IPC分类号: H01B12/02 H01P1/203

    摘要: A superconducting filter apparatus having a refrigerator for cooling the superconducting filter to cryogenic temperatures, a pilot signal generator for generating a pilot signal that is outside the pass band and inputting the pilot signal to the superconducting filter together with an antenna receive signal, and a discriminating unit for discriminating abnormality in the refrigerator. If the refrigerator malfunctions and temperature of the superconducting filter rises, the pass band of the superconducting filter shifts to the low-frequency side and crosses the frequency of the pilot signal. The pilot signal passes through the superconducting filter at this time. The discriminating unit discriminates abnormality in the refrigerator based upon the pilot signal contained in the output of the superconducting filter.

    摘要翻译: 一种具有用于将超导滤波器冷却至低温的冰箱的超导滤波器装置,用于产生在通带外部的导频信号并将导频信号与天线接收信号一起输入到超导滤波器的导频信号发生器,以及鉴别 识别冰箱异常的单元。 如果冰箱故障和超导滤波器的温度升高,则超导滤波器的通带偏移到低频侧,并与导频信号的频率相交。 此时,导频信号通过超导滤波器。 识别单元基于包含在超导滤波器的输出中的导频信号来识别冰箱中的异常。

    Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable
    83.
    发明申请
    Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable 有权
    超导滤波器模块,超导滤波器组件和隔热型同轴电缆

    公开(公告)号:US20050113258A1

    公开(公告)日:2005-05-26

    申请号:US11024990

    申请日:2004-12-29

    IPC分类号: H01B1/00 H01P1/205 H01P7/04

    摘要: The present invention relates to superconductive filter technology. According to the arrangement of the superconductive filter (1), a columnar resonating member (23) having a superconductive material formed on the surface thereof is attached at one of its ends thereof to an inner wall (22) of a filter housing (21) so that a space is interposed between the columnar resonating member and each of connectors (27a, 27b) which are connectable to a signal input/output cables (5a, 5b), respectively. According to this arrangement, heat conduction from the outside can be suppressed as far as possible, and the superconductive condition can be created with stability, with the result that a stable filtering characteristic can be created. Further, the superconductive filter according to the present invention will become excellent in power withstand performance, and hence even if the number of stages of filters is increased for attaining a steep cutoff characteristic, the loss deriving from the increased number of stages can be suppressed to the minimum level.

    摘要翻译: 本发明涉及超导滤波技术。 根据超导滤波器(1)的布置,在其表面上形成有超导材料的柱状共振构件(23)的一端附接到过滤器壳体(21)的内壁(22) 使得柱状谐振构件和可连接到信号输入/输出电缆(5a,5b)的每个连接器(27a,27b)之间插入空间。 根据该结构,可以尽可能地抑制来自外部的热传导,并且可以稳定地产生超导条件,从而可以产生稳定的过滤特性。 此外,根据本发明的超导滤波器将具有优异的耐电性能,因此即使提高滤波器的级数以获得陡峭的截止特性,也可以将从增加的级数得到的损耗抑制到 最低水平。

    Heat cutoff signal transmission unit and superconducting signal transmission apparatus
    84.
    发明授权
    Heat cutoff signal transmission unit and superconducting signal transmission apparatus 失效
    热断路信号传输单元和超导信号传输装置

    公开(公告)号:US06889068B2

    公开(公告)日:2005-05-03

    申请号:US10208701

    申请日:2002-07-29

    摘要: A superconducting signal transmission apparatus provided with a vacuum container 11, a superconducting electronic device 12 provided in the vacuum container 11, an input side transmission line 13 and output side transmission line 14 for connection to the superconducting electronic device 12 through the vacuum container 11, and a cooling mechanism (15, 16, 17) for cooling the superconducting electronic device 12 and further having a heat cutoff signal transmission unit 20 inserted at least at part of the input side and output side transmission lines 13 and 14. The heat cutoff signal transmission unit 20 is comprised of a substrate 31 and a flat circuit body 30 provided with a signal transmission line 32 and ground layer (33, 33-1, 33-2). The substrate 31 is comprised of a dielectric material having a small heat conductivity. The conductor portions forming the signal transmission line 32 and the ground layer are formed with thin thicknesses enabling suppression of the inflow of heat from the outside.

    摘要翻译: 设置有真空容器11的超导信号传输装置,设置在真空容器11中的超导电子装置12,通过真空容器11连接到超导电子装置12的输入侧传输线13和输出侧传输线14, 以及冷却机构(15,16,17),用于冷却超导电子设备12,并且还具有至少插入在输入侧和输出侧传输线13和14的一部分处的热断开信号传输单元20。 热断流信号传输单元20包括基板31和设置有信号传输线32和接地层(33,33-1,33-2)的平坦电路体30。 基板31由具有小导热性的电介质材料构成。 形成信号传输线32和接地层的导体部分形成有薄的厚度,从而能够抑制来自外部的热量的流入。

    Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable
    85.
    发明授权
    Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable 失效
    超导滤波器模块,超导滤波器组件和隔热型同轴电缆

    公开(公告)号:US06873864B2

    公开(公告)日:2005-03-29

    申请号:US09925879

    申请日:2001-07-26

    摘要: The present invention relates to superconductive filter technology. According to the arrangement of the superconductive filter (1), a columnar resonating member (23) having a superconductive material formed on the surface thereof is attached at one of its ends thereof to an inner wall (22) of a filter housing (21) so that a space is interposed between the columnar resonating member and each of connectors (27a, 27b) which are connectable to a signal input/output cables (5a, 5b), respectively. According to this arrangement, heat conduction from the outside can be suppressed as far as possible, and the superconductive condition can be created with stability, with the result that a stable filtering characteristic can be created. Further, the superconductive filter according to the present invention will become excellent in power withstand performance, and hence even if the number of stages of filters is increased for attaining a steep cutoff characteristic, the loss deriving from the increased number of stages can be suppressed to the minimum level.

    摘要翻译: 本发明涉及超导滤波技术。 根据超导滤波器(1)的布置,在其表面形成有超导材料的柱状谐振构件(23)的一端附接到过滤器壳体(21)的内壁(22) 使得柱状共振构件和可连接到信号输入/输出电缆(5a,5b)的每个连接器(27a,27b)之间插入空间。 根据该结构,可以尽可能地抑制来自外部的热传导,并且可以稳定地产生超导条件,从而可以产生稳定的过滤特性。 此外,根据本发明的超导滤波器将具有优异的耐电性能,因此即使提高滤波器的级数以获得陡峭的截止特性,也可以将从增加的级数得到的损耗抑制到 最低水平。

    Superconducting microstrip filter having current density reduction parts
    86.
    发明授权
    Superconducting microstrip filter having current density reduction parts 失效
    具有电流密度降低部件的超导微带滤波器

    公开(公告)号:US06823201B2

    公开(公告)日:2004-11-23

    申请号:US10207620

    申请日:2002-07-26

    IPC分类号: H01P1203

    摘要: A superconducting microstrip filter capable of achieving an improvement of power resistance without enlarging the overall size and while maintaining steep cut characteristics. This filter has a resonator section including at least one resonator. This resonator forms a current density reduction part in one part of its line pattern. Also, the filter has an input line section arranged adjoining the resonator of an initial stage. Current density reduction parts are formed in one part of this input line section. Alternatively, the input line section is comprised of a normal conductor.

    摘要翻译: 一种超导微带滤波器,其能够在不扩大整体尺寸并且同时保持陡峭切割特性的情况下实现电力阻力的改善。 该滤波器具有包括至少一个谐振器的谐振器部分。 该谐振器在其线路图案的一部分中形成电流密度降低部分。 此外,滤波器具有与初级的谐振器相邻的输入线部分。 电流密度降低部分形成在该输入线部分的一部分中。 或者,输入线部分由正常导体组成。

    Wireless tag and electrically conductive pipe having wireless tag
    87.
    发明授权
    Wireless tag and electrically conductive pipe having wireless tag 有权
    无线标签和具有无线标签的导电管

    公开(公告)号:US07961103B2

    公开(公告)日:2011-06-14

    申请号:US12318723

    申请日:2009-01-07

    摘要: A wireless tag adapted for mounting inside a hollow electrically conductive pipe, includes: a contact placed in contact with the electrically conductive pipe so as to be electrically connected to the electrically conductive pipe; a lead wire placed inside the electrically conductive pipe along a longitudinal direction of the electrically conductive pipe and spaced a prescribed distance away from an inside wall of the electrically conductive pipe, thereby forming a coaxial line together with the electrically conductive pipe; and a wireless tag circuit, electrically connected at one end to the contact and at the other end to the lead wire, for generating a response signal in response to an interrogation signal transmitted from a reader/writer.

    摘要翻译: 一种适于安装在中空导电管内的无线标签,包括:与导电管接触的触点,以电连接到导电管; 沿着导电管的长度方向配置在导电管的内侧,与导电管的内壁隔开规定距离的导线,与导电管一起形成同轴线; 以及无线标签电路,其一端电连接到触点,另一端电连接到引线,用于响应于从读取器/写入器发送的询问信号而产生响应信号。

    Distortion compensating apparatus
    88.
    发明授权
    Distortion compensating apparatus 有权
    失真补偿装置

    公开(公告)号:US07639755B2

    公开(公告)日:2009-12-29

    申请号:US10951040

    申请日:2004-09-22

    IPC分类号: H04K1/02

    摘要: A distortion compensating apparatus calculates a distortion compensation coefficient in such a manner that a difference signal between a reference signal, which is a transmit signal, and a feedback signal will be diminished, updates an old distortion compensation coefficient by the calculated distortion compensation coefficient and applies distortion compensation to the transmit signal based upon this distortion compensation coefficient. In this apparatus, a phase correcting interval, which is for correcting the phase difference between the reference signal and the feedback signal, and a distortion compensation coefficient updating interval are generated alternately, a correction is applied so as to null the phase difference in the phase correcting interval, and the distortion compensation coefficient is updated in the distortion compensation coefficient updating interval.

    摘要翻译: 失真补偿装置以这样的方式来计算失真补偿系数,使得作为发送信号的参考信号与反馈信号之间的差信号将被减小,通过计算出的失真补偿系数来更新旧的失真补偿系数并应用 基于该失真补偿系数对发送信号进行失真补偿。 在该装置中,交替地产生用于校正参考信号和反馈信号之间的相位差的相位校正间隔和失真补偿系数更新间隔,进行校正,以使相位中的相位差无效 在失真补偿系数更新间隔中更新失真补偿系数。

    Antenna
    90.
    发明申请
    Antenna 有权
    天线

    公开(公告)号:US20070241969A1

    公开(公告)日:2007-10-18

    申请号:US11808984

    申请日:2007-06-14

    IPC分类号: H01Q1/38

    摘要: An antenna having a construction enabling simple adjustment of impedance at the antenna connection terminal has a grounded plate; a plate-shape radiating conductor, positioned parallel to the grounded plate; a feed line conductor, one end of which is connected to a feed point of the plate-shape radiating conductor, the other end of which is connected, as an antenna terminal, to an inner conductor of a coaxial cable, and which is perpendicular to the plate-shape radiating conductor; and a conductor disc, electrically connected to the feed line conductor, and positioned parallel to the ground plate, the distance from the conductor disc to the grounded plate being adjustable.

    摘要翻译: 具有能够简单调整天线连接端子处的阻抗的结构的天线具有接地板; 板状辐射导体,平行于接地板定位; 馈电线导体,其一端连接到板状辐射导体的馈电点,其另一端作为天线端子连接到同轴电缆的内导体,并且垂直于 板状辐射导体; 以及导电盘,其电连接到馈电线导体并且平行于接地板定位,从导体盘到接地板的距离是可调整的。