Slot antenna
    51.
    发明申请
    Slot antenna 有权
    插槽天线

    公开(公告)号:US20070164918A1

    公开(公告)日:2007-07-19

    申请号:US11723786

    申请日:2007-03-22

    IPC分类号: H01Q13/10

    摘要: A slot antenna according to the present invention includes: a ground conductor 12 provided on a rear face side of a dielectric substrate 101, the ground conductor having a finite area; a slot 14 which recesses into the ground conductor 12, beginning from an open-end point on a side edge of the ground conductor 12; and a feed line 261 for supplying a high-frequency signal to the slot 14, the feed line 261 intersecting the slot 14. At a first point near the slot, the feed line 261 branches into a group of branch lines including at least two branch lines, such that at least two branch lines in the group of branch lines are connected to each other at a second point near the slot to form at least one loop line 209. A maximum value of a loop length of each loop line 209 is prescribed to be less than 1×effective wavelength at an upper limit frequency of an operating band of the slot antenna. In the group of branch lines, any branch line that does not constitute a part of the loop line 209 but terminates with a leading open-end point has a branch length which is less than a ¼ effective wavelength at the upper limit frequency of the operating band.

    摘要翻译: 根据本发明的缝隙天线包括:设置在电介质基板101的背面侧的接地导体12,该接地导体具有有限的面积; 从接地导体12的侧边缘上的开口端开始凹入接地导体12的槽14; 以及用于向槽14提供高频信号的馈送线261,馈线261与槽14相交。 在狭槽附近的第一点处,馈送线261分支成包括至少两条分支线的一组分支线,使得分支线组中的至少两条分支线在靠近该分支线的第二点彼此连接 槽以形成至少一个环路线209。 每个环路线路209的环路长度的最大值被规定为在缝隙天线的工作频带的上限频率处小于1x有效波长。 在分支线组中,不构成回路线路209的一部分但以前导开端点终止的任何分支线具有小于在操作的上限频率处的1/4有效波长的分支长度 带。

    Differential transmission line
    52.
    发明申请
    Differential transmission line 有权
    差动传输线

    公开(公告)号:US20070063782A1

    公开(公告)日:2007-03-22

    申请号:US11601707

    申请日:2006-11-20

    IPC分类号: H01P3/08

    摘要: A differential transmission line according to the present invention includes: a substrate 101; a ground conductor layer 105 formed on a rear side of the substrate 101; and a first signal conductor 102a and a second signal conductor 102b disposed in parallel to each other on a front side of the substrate 101. The first signal conductor 102a and the ground conductor layer 105 compose a first transmission line, whereas the second signal conductor 102b and the ground conductor layer 105 compose a second transmission line. The first transmission line and the second transmission line compose a differential transmission line 102c. The differential transmission line 102c includes a curved region 104a, with a straight region 104b being connected to each end of the curved region 104a. In the ground conductor layer 105 in the curved region 104a, a plurality of slots 106a which are orthogonal to a local transmission direction of signals in the curved region 104a are formed, the slots 106a being connected to one another on the inner side of the curvature.

    摘要翻译: 根据本发明的差分传输线包括:基板101; 形成在基板101的后侧的接地导体层105; 以及在基板101的前侧上彼此平行设置的第一信号导体102a和第二信号导体102b。第一信号导体102a和接地导体层105构成第一传输线,而第二信号导体 信号导体102b和接地导体层105构成第二传输线。 第一传输线和第二传输线构成差分传输线102c。 差动传输线102c包括弯曲区域104a,其中直线区域104b连接到弯曲区域104a的每个端部。 在弯曲区域104a中的接地导体层105中,形成与弯曲区域104a中的信号的局部传输方向正交的多个槽106a,槽106a在内部彼此连接 侧面的曲率。

    Demultiplexer and multiplexer
    53.
    发明授权
    Demultiplexer and multiplexer 有权
    解复用器和多路复用器

    公开(公告)号:US07151423B2

    公开(公告)日:2006-12-19

    申请号:US11108484

    申请日:2005-04-18

    IPC分类号: H01P5/12

    摘要: A demultiplexer receives a multiplexed signal, in which a plurality of electrical signals with mutually different frequencies are multiplexed together, and divides the multiplexed signal into the electrical signals. The demultiplexer includes at least one line for propagating the multiplexed signal and a plurality of resonators arranged along the line. The dispersion characteristic of the line has a nonlinear portion, caused by electromagnetic coupling between the line and the resonators, and the phase velocities of the electrical signals which propagate through the line change according to their frequencies.

    摘要翻译: 多路复用器接收多路复用信号,其中具有相互不同频率的多个电信号被多路复用在一起,并将多路复用信号分成电信号。 解复用器包括用于传播多路复用信号的至少一条线路和沿线布置的多个谐振器。 该线的色散特性具有由线路和谐振器之间的电磁耦合引起的非线性部分,并且通过线路传播的​​电信号的相速度根据其频率而变化。

    Magnetron
    54.
    发明授权
    Magnetron 有权
    磁控管

    公开(公告)号:US07067782B2

    公开(公告)日:2006-06-27

    申请号:US10645007

    申请日:2003-08-21

    IPC分类号: H05B6/72 H01J23/15

    摘要: A magnetron that includes a choke coil which is connected at one end to a cathode terminal and at the other end to a capacitor to form an LC circuit. The choke coil is made up of a first core type inductor, a second core type inductor and an air-core inductor, connected to the cathode terminal, all of which are connected in series and where the first and second core type inductors are separated by a 1 mm to 6 mm gap. The first and second core type inductors have a bar like, high-frequency absorbing member located within their respective windings.

    摘要翻译: 磁控管,其包括扼流线圈,其一端连接到阴极端子,另一端连接到电容器以形成LC电路。 扼流线圈由连接到阴极端子的第一芯型电感器,第二芯型电感器和空心电感器组成,所有这些都串联连接,并且第一和第二磁芯型电感器被 1 mm到6 mm的间隙。 第一和第二芯型电感器具有位于其各自绕组内的棒状高频吸收构件。

    RF circuit component and RF circuit
    56.
    发明申请
    RF circuit component and RF circuit 有权
    RF电路元件和RF电路

    公开(公告)号:US20060022772A1

    公开(公告)日:2006-02-02

    申请号:US11231806

    申请日:2005-09-22

    IPC分类号: H01P1/20

    CPC分类号: H01P1/20

    摘要: An RF circuit component according to the present invention includes a waveguide 1 and at least one resonator 2, which is arranged inside the waveguide 1. The resonator 2 includes at least one patterned conductor layer, which is parallel to a plane that crosses an H plane, and resonates at a lower frequency than a cutoff frequency, which is defined by the internal dielectric constant, shape and size of the waveguide 1, thereby letting an electromagnetic wave, having a lower frequency than the cutoff frequency, pass through the inside of the waveguide 1.

    摘要翻译: 根据本发明的RF电路部件包括布置在波导1内部的波导1和至少一个谐振器2。 谐振器2包括至少一个图案化导体层,其平行于与H平面交叉的平面,并以比截止频率低的频率谐振,该截止频率由波导1的内部介电常数,形状和尺寸限定 从而使具有比截止频率低的频率的电磁波通过波导1的内部。

    Data distribution system and data distribution apparatus
    58.
    发明申请
    Data distribution system and data distribution apparatus 有权
    数据分配系统和数据分配装置

    公开(公告)号:US20050172341A1

    公开(公告)日:2005-08-04

    申请号:US11051026

    申请日:2005-02-03

    申请人: Hiroshi Kanno

    发明人: Hiroshi Kanno

    摘要: A data distribution apparatus installed in a data center transmits data to a data acquisition apparatus installed in a store via a communication network. The data acquisition apparatus receives authentication information, such as the fingerprint, ID card or the like of a user, for user authentication, and the data distribution apparatus authenticates the user according to the authentication method selected from among multiple authentication methods and corresponding to the authentication information received by the data acquisition apparatus. The data distribution apparatus transmits data changed in format according to the authentication method used to the data acquisition apparatus. In the case of an authentication method being high in security, data is made changeable, and in the case of an authentication method being lower in security, data is changed so as to have an unchangeable format, whereby the unauthorized use of data is prevented.

    摘要翻译: 安装在数据中心的数据分配装置经由通信网络向安装在商店的数据采集装置发送数据。 数据采集​​装置接收诸如用户的指纹,ID卡等的认证信息,用于用户认证,并且数据分发装置根据从多个认证方法中选择的认证方法和对应于认证的认证方式认证用户 由数据采集装置接收的信息。 数据分配装置根据用于数据采集装置的认证方法发送格式变化的数据。 在安全性高的认证方法的情况下,数据变化,在安全性较低的认证方式的情况下,数据被改变为具有不可更改的格式,从而防止数据的未经授权的使用。

    High-frequency circuit
    59.
    发明申请
    High-frequency circuit 有权
    高频电路

    公开(公告)号:US20050077993A1

    公开(公告)日:2005-04-14

    申请号:US10969096

    申请日:2004-10-21

    摘要: A high-frequency circuit is formed on a multilayered dielectric substrate 1 having at least two conductive circuit layers. The high-frequency circuit includes: a first spiral conductive strip 4 formed in the first conductive circuit layer, the first spiral conductive strip having at least one turn; and a second spiral conductive strip 5 formed in a second conductive circuit layer which is different from the first conductive circuit layer, the second spiral conductive strip having at least one turn and not being in electrical conduction with the first spiral conductive strip. The first spiral conductive strip and the second spiral conductive strip, located at different levels, overlap each other. The first spiral conductive strip has a rotating direction opposite to a rotating direction of the second spiral conductive strip.

    摘要翻译: 在具有至少两个导电电路层的多层电介质基板1上形成高频电路。 高频电路包括:形成在第一导电电路层中的第一螺旋导电条4,第一螺旋导电条具有至少一匝; 以及形成在与第一导电电路层不同的第二导电电路层中的第二螺旋导电条5,第二螺旋导电条具有至少一匝并且不与第一螺旋导电条导电。 位于不同级别的第一螺旋导电带和第二螺旋导电带彼此重叠。 第一螺旋导电带具有与第二螺旋导电带的旋转方向相反的旋转方向。