Resonator and filter
    11.
    发明授权
    Resonator and filter 有权
    谐振器和滤波器

    公开(公告)号:US06897745B2

    公开(公告)日:2005-05-24

    申请号:US10456905

    申请日:2003-06-09

    CPC classification number: H01P1/20381 H01P7/082 H01P7/084

    Abstract: There is disclosed a half-wavelength (λ/2) resonator which is constituted of a micro strip line or a strip line and in which line pattern portions are disposed symmetrically with respect to a reference line, connected to each other to form an L shape, and formed in an open loop shape so as to have open ends. For one pair of line pattern portions having the open ends, base portions connected to adjacent line pattern portions are disposed in the vicinity of the reference line, and the open ends are extended in opposite directions so that the ends are disposed apart from the reference line.

    Abstract translation: 公开了由微带线或带状线构成的半波长(λ/ 2)谐振器,其中线图案部分相对于参考线对称设置,彼此连接以形成L形 并且以开环形状形成为具有开口端。 对于具有开口端的一对线图案部分,连接到相邻线图案部分的基部设置在基准线附近,并且开口端沿相反方向延伸,使得端部与基准线分开 。

    Filter circuit and a superconducting filter circuit
    12.
    发明授权
    Filter circuit and a superconducting filter circuit 失效
    滤波电路和超导滤波电路

    公开(公告)号:US06759930B2

    公开(公告)日:2004-07-06

    申请号:US10210084

    申请日:2002-08-02

    CPC classification number: H01P1/20 H01P1/2135 Y10S505/70

    Abstract: A filter circuit includes a first resonator and a second resonator each having a different resonance frequency. The first resonator is included in a first block, and the second resonator is included in a second block. The first block further includes a first delay unit connected to the first resonator. An input terminal divides an input signal to the first block and the second block. An output terminal combines signals passing through the first block and the second block and outputs the combined signal. The first delay unit converts a phase difference between the signals passing through the first block and the second block to reverse-phase or nearly reverse-phase.

    Abstract translation: 滤波器电路包括具有不同谐振频率的第一谐振器和第二谐振器。 第一谐振器包括在第一块中,并且第二谐振器被包括在第二块中。 第一块还包括连接到第一谐振器的第一延迟单元。 输入端子将输入信号分成第一块和第二块。 输出端合成通过第一块和第二块的信号,并输出组合信号。 第一延迟单元将通过第一块和第二块的信号之间的相位差转换为反相或接近反相。

    Refrigeration device, hydrogenation device for nitrogen, and leaked gas removing method
    14.
    发明授权
    Refrigeration device, hydrogenation device for nitrogen, and leaked gas removing method 有权
    制冷装置,氮气加氢装置和泄漏气体去除方法

    公开(公告)号:US09194387B2

    公开(公告)日:2015-11-24

    申请号:US13586001

    申请日:2012-08-15

    Abstract: A refrigeration device of an embodiment includes: a heat-insulating vacuum chamber; a refrigerator cryogenic unit that is provided in the heat-insulating vacuum chamber and is cooled to a lower temperature than 195 K; a catalytic electrode that is provided in the heat-insulating vacuum chamber and contains a transition metal at least in part of a surface thereof; a power supply that applies a voltage to the catalytic electrode; and a heating unit that is provided in the heat-insulating vacuum chamber and heats the catalytic electrode. In this refrigeration device, the catalytic electrode is insulated from the heat-insulating vacuum chamber and the heating unit, and the heating unit is insulated from the heat-insulating vacuum chamber and the catalytic electrode.

    Abstract translation: 一个实施例的制冷装置包括:绝热真空室; 冰箱低温单元,其设置在绝热真空室中,并被冷却至比195K低的温度; 催化电极,其设置在所述绝热真空室中,并且在其表面的至少一部分中包含过渡金属; 向催化电极施加电压的电源; 以及设置在绝热真空室中并加热催化电极的加热单元。 在该制冷装置中,催化电极与绝热真空室和加热单元绝缘,并且加热单元与绝热真空室和催化电极绝缘。

    Magnetic resonance measuring apparatus
    15.
    发明授权
    Magnetic resonance measuring apparatus 有权
    磁共振测量装置

    公开(公告)号:US08587315B2

    公开(公告)日:2013-11-19

    申请号:US13072072

    申请日:2011-03-25

    Inventor: Hiroyuki Kayano

    CPC classification number: G01R33/3621 G01R33/3607

    Abstract: According to one embodiment, a magnetic resonance measuring apparatus includes a signal source, a transmitter, a receiver, a bandpass filter, a receiving circuit and a magnetic field generator. The signal generator is configured to generate a microwave signal. The transmitter is configured to transmit the signal from the signal source to a test sample. The receiver is opposed to the transmitter and configured to receive the signal from the transmitter via the sample. The bandpass filter has a bandwidth and is configured to extract the signal. The receiving circuit is configured to amplify the extracted signal through the bandpass filter and process the amplified signal. The magnetic field generator is configured to apply a magnetic field to the sample. The bandwidth satisfies a condition, P+Gtx+Grx−(Γtx+Γd1+Γd2+Γd3+Γrx)>10×log(k×T×BW×109).

    Abstract translation: 根据一个实施例,磁共振测量装置包括信号源,发射器,接收器,带通滤波器,接收电路和磁场发生器。 信号发生器被配置为产生微波信号。 发射机被配置为将信号从信号源发送到测试样本。 接收机与发射机相对,并被配置为经由样本从发射机接收信号。 带通滤波器具有带宽并被配置为提取信号。 接收电路被配置为通过带通滤波器放大提取的信号并处理放大的信号。 磁场发生器被配置为向样品施加磁场。 带宽满足条件,P + Gtx + Grx-(Gammatx + Gammad1 + Gammad2 + Gammad3 + Gammarx)> 10×log(k×T×BW×109)。

    High-frequency filter
    16.
    发明授权
    High-frequency filter 有权
    高频滤波器

    公开(公告)号:US08446231B2

    公开(公告)日:2013-05-21

    申请号:US13413781

    申请日:2012-03-07

    CPC classification number: H01P1/20363 H01P1/20372 H01P1/2039

    Abstract: One embodiment of a high-frequency filter includes a band-rejection filter including a plurality of reflection-type resonance elements and a filter circuit element provided between the reflection-type resonance elements, wherein an electrical length between the reflection-type resonance elements between which the filter circuit element is provided is an odd multiple of 90 degrees in a rejection band of the band-rejection filter.

    Abstract translation: 高频滤波器的一个实施例包括具有多个反射型谐振元件的带阻滤波器和设置在反射型谐振元件之间的滤波电路元件,其中反射型谐振元件之间的电长度 提供滤波器电路元件是带阻滤波器的拒绝频带中的90度的奇数倍。

    Control apparatus for AC rotary machine and control method for AC rotary machine
    17.
    发明授权
    Control apparatus for AC rotary machine and control method for AC rotary machine 有权
    交流旋转机控制装置及交流旋转机控制方法

    公开(公告)号:US08022659B2

    公开(公告)日:2011-09-20

    申请号:US12294196

    申请日:2006-05-25

    Abstract: A control apparatus for a rotary machine, comprising a variable-voltage variable frequency (VVVF) inverter for driving the rotary machine, a voltage detector for detecting a DC voltage at the inverter's input, current detectors for detecting phase currents of the rotary machine, an inverter-electric-power command unit for determining an inverter-electric-power command value, an actual-inverter-electric-power calculation unit for calculating an actual inverter-electric-power value, a secondary-magnetic-flux command calculation unit for calculating a secondary-magnetic-flux command value, a predetermined-secondary-magnetic-flux command unit for outputting a predetermined secondary-magnetic-flux command value, and a secondary-magnetic-flux command changeover unit for selecting either one of the secondary-magnetic-flux command value and the predetermined secondary-magnetic-flux command value as a secondary-magnetic-flux command value which is used to control the rotary machine.

    Abstract translation: 一种用于旋转机器的控制装置,包括用于驱动旋转机器的可变电压可变频率(VVVF)变换器,用于检测逆变器输入端的直流电压的电压检测器,用于检测旋转机器的相电流的电流检测器, 用于确定逆变器 - 电力指令值的逆变器 - 电力指令单元,用于计算实际逆变器 - 电力值的实际逆变电力计算单元,用于计算二次磁通量指令计算单元 二次磁通指令值,用于输出预定次级磁通指令值的预定二次磁通指令单元,以及用于选择二次磁通指令值中的任意一个的二次磁通指令值 - 通路指令值和预定次级磁通指令值作为用于控制旋转机器的二次磁通指令值。

    Resonator comprised of a bent conductor line with slits therein and a filter formed therefrom
    18.
    发明授权
    Resonator comprised of a bent conductor line with slits therein and a filter formed therefrom 有权
    谐振器由其中具有狭缝的弯曲导体线和由其形成的滤波器组成

    公开(公告)号:US07983728B2

    公开(公告)日:2011-07-19

    申请号:US12323255

    申请日:2008-11-25

    CPC classification number: H01P1/20372 H01P7/082

    Abstract: According to an aspect of the present invention, there is provided a resonator including: a transmission line including a conductor line with a bent portion, wherein the conductor line has a plurality of slits formed therein, the slits being formed in an extending direction of the conductor line to pass through the bent portion, and wherein the slits are formed to have intervals that become narrower from an outer-side toward an inner-side of the bent portion.

    Abstract translation: 根据本发明的一个方面,提供一种谐振器,包括:传输线,包括具有弯曲部分的导体线,其中导体线具有形成在其中的多个狭缝,狭缝沿着 导线穿过弯曲部分,并且其中狭缝形成为具有从弯曲部分的外侧向内侧变窄的间隔。

    Filter circuit having plural resonator blocks with a phase adjustment unit
    19.
    发明授权
    Filter circuit having plural resonator blocks with a phase adjustment unit 有权
    具有多个具有相位调整单元的谐振器块的滤波器电路

    公开(公告)号:US07676252B2

    公开(公告)日:2010-03-09

    申请号:US11776758

    申请日:2007-07-12

    Inventor: Hiroyuki Kayano

    CPC classification number: H01P1/203

    Abstract: A filter circuit includes an input terminal configured to input an input signal; first to ith blocks which have first to ith resonators as transmission lines having first to ith resonance frequencies; a power divider configured to distribute the input signal to the first to ith blocks; a power combiner configured to combine signals which have passed through the first to ith blocks to obtain a combined signal; and an output terminal configured to output the combined signal, wherein a jth block includes a phase adjustment unit which provides a signal of the jth block with a phase difference within a range of {(180±30)+(360×n)} degrees from a signal of a (j+1)th block, and a resonator having a large amount of group delay has a greater line width than a resonator having a small amount of group delay.

    Abstract translation: 滤波器电路包括被配置为输入输入信号的输入端子; 首先是具有第一个谐振器的块,其具有首先具有谐振频率的传输线; 功率分配器,被配置为将输入信号分配到第一至第i个块; 功率组合器,被配置为组合已经通过第一至第i个块的信号以获得组合信号; 以及输出端子,其被配置为输出所述组合信号,其中第j块包括相位调整单元,所述相位调整单元向所述第j块的信号提供{(180±30)+(360×n))度的范围内的相位差 从第(j + 1)块的信号,具有大量组延迟的谐振器的线宽比具有少量组延迟的谐振器更大。

    Control Apparatus for AC Rotary Machine and Control Method for AC Rotary Machine
    20.
    发明申请
    Control Apparatus for AC Rotary Machine and Control Method for AC Rotary Machine 有权
    AC旋转机控制装置及AC旋转机控制方法

    公开(公告)号:US20090167236A1

    公开(公告)日:2009-07-02

    申请号:US12294196

    申请日:2006-05-25

    Abstract: A control apparatus for an AC rotary machine, comprising a VVVF inverter 1 which exchanges electric power between it and the AC rotary machine, a voltage detector 16 which detects voltage information of a DC side of the inverter 1, current detectors 3 which detect current information items of an AC side of the inverter 1, an inverter-electric-power command unit 20 which determines an inverter-electric-power command value in accordance with the detected voltage information, an actual-inverter-electric-power calculation unit 19 which calculates an actual inverter-electric-power value on the basis of the detected current information items, a secondary-magnetic-flux command calculation unit 18 which calculates a secondary-magnetic-flux command value for the AC rotary machine, on the basis of a difference between the inverter-electric-power command value and the actual inverter-electric-power value, a-predetermined-secondary-magnetic-flux command unit 23 which outputs a predetermined secondary-magnetic-flux command value for the AC rotary machine, and a secondary-magnetic-flux command changeover unit 24 which selects either of the secondary-magnetic-flux command value from the secondary-magnetic-flux command calculation unit 18 and the predetermined secondary-magnetic-flux command value from the predetermined-secondary-magnetic-flux command unit 23, as a secondary-magnetic-flux command value which is used for controlling the rotary machine through the inverter 1.

    Abstract translation: 一种用于交流旋转机器的控制装置,包括在其与交流旋转机器之间交换电力的VVVF逆变器1,检测逆变器1的直流侧的电压信息的电压检测器16,检测电流信息的电流检测器3 逆变器1的交流侧的项目,根据检测到的电压信息确定逆变器电力指令值的逆变器电力指令单元20,计算出的逆变电力计算单元19 基于检测到的当前信息项的实际的逆变器电力值,二次磁通指令计算单元18,其基于差异来计算AC旋转机器的二次磁通指令值 在逆变器电力指令值和实际的逆变器电力值之间,预定二次磁通指令单元23输出预定的第二 交流旋转机械的磁通量指令值以及二次磁通指令切换部24,其从二次磁通指令计算部18选择二次磁通指令值, 作为用于通过逆变器1控制旋转机械的二次磁通指令值,来自预定次级磁通指令部23的二次磁通指令值。

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