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1. 发明授权

US07764861B2 Photonic crystal device 有权
标题翻译：光子晶体装置
公开(公告)号：US07764861B2
公开(公告)日：2010-07-27
申请号：US12501093
申请日：2009-07-10
申请人： Ushio Sangawa , Tomoyasu Fujishima , Hiroshi Kanno , Kazuyuki Sakiyama
发明人： Ushio Sangawa , Tomoyasu Fujishima , Hiroshi Kanno , Kazuyuki Sakiyama
IPC分类号： G02B6/00
CPC分类号： H01P1/2039 , H01P1/2005 , H01P1/2013
摘要： A photonic crystal device according to the present invention includes: a first dielectric substrate 104 having a first lattice structure, of which the dielectric constant changes periodically within a first plane; a second dielectric substrate 105 having a second lattice structure, of which the dielectric constant changes periodically within a second plane; and an adjustment device (pivot 303) for changing a photonic band structure, defined by the first and second lattice structures, by varying relative arrangement of the first and second lattice structures. The first and second dielectric substrates 104 and 105 are stacked one upon the other.
摘要翻译：根据本发明的光子晶体器件包括：具有第一晶格结构的第一电介质衬底104，其介电常数在第一平面内周期性变化; 具有第二晶格结构的第二电介质基底105，其中介电常数在第二平面内周期性变化; 以及用于通过改变第一和第二格子结构的相对布置来改变由第一和第二格子结构限定的光子带结构的调节装置（枢轴303）。第一和第二电介质基板104和105彼此堆叠。

2. 发明授权

US07495523B2 Differential transmission line having curved section with reduced line width 有权
标题翻译：差动传输线具有弯曲部分，线宽减小
公开(公告)号：US07495523B2
公开(公告)日：2009-02-24
申请号：US11601770
申请日：2006-11-20
申请人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
发明人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
IPC分类号： H01P3/08
CPC分类号： H01P3/081 , H05K1/0245 , H05K1/0253 , H05K2201/09272
摘要： A differential transmission line includes: a substrate; a ground conductor layer; and a first and a second signal conductor disposed in parallel to each other on the substrate. The first signal conductor and the ground conductor layer compose a first transmission line, whereas the second signal conductor and the ground conductor layer compose a second transmission line. The first transmission line and the second transmission line compose a differential transmission line. The differential transmission line includes two straight regions and a curved region, interconnecting the two straight regions.
摘要翻译：差动传输线包括：基板; 接地导体层; 以及在基板上彼此平行设置的第一和第二信号导体。第一信号导体和接地导体层构成第一传输线，而第二信号导体和接地导体层构成第二传输线。第一传输线和第二传输线构成差动传输线。差动传输线包括两个直线区域和连接两个直线区域的弯曲区域。

3. 发明授权

US07414201B2 Transmission line pair 有权
标题翻译：传输线对
公开(公告)号：US07414201B2
公开(公告)日：2008-08-19
申请号：US11589067
申请日：2006-10-30
申请人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
发明人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
IPC分类号： H01B7/08
CPC分类号： H01P3/088 , H01P3/02
摘要： In a transmission line pair including a first transmission line and a second transmission line which is so placed in adjacency that a coupled line region to be coupled with the first transmission line is formed, in the coupled line region, the first transmission line includes a first signal conductor which is placed on one surface which is either a top face of a substrate formed from a dielectric or semiconductor or an inner-layer surface parallel to the top face and which has a linear shape along its transmission direction, and the second transmission line includes a second signal conductor which is placed on the one surface of the substrate and which partly includes a transmission-direction reversal region for transmitting a signal along a direction having an angle of more than 90 degrees with respect to the transmission direction within the plane of the placement, and which has a line length different from that of the first signal conductor.
摘要翻译：在包括第一传输线和第二传输线的传输线对中，所述第一传输线与第二传输线相邻地形成与第一传输线耦合的耦合线区域，在耦合线区中，第一传输线包括第一传输线信号导体，其放置在由电介质或半导体形成的基板的顶面或与顶面平行的内层表面的一个表面上，并且沿其传输方向具有线性形状，并且第二传输线包括放置在基板的一个表面上的第二信号导体，并且部分地包括传输方向反转区域，该传输方向反转区域沿着相对于传输方向具有大于90度的角度的方向传输信号放置，并且具有与第一信号导体的线长不同的线长度。

4. 发明申请

US20070063783A1 Differential transmission line 有权
公开(公告)号：US20070063783A1
公开(公告)日：2007-03-22
申请号：US11601770
申请日：2006-11-20
申请人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
发明人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
IPC分类号： H01P3/08
CPC分类号： H01P3/081 , H05K1/0245 , H05K1/0253 , H05K2201/09272
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. The line width of the first signal conductor 102a in the curved region 104a is denoted as Wb1; the line width of the second signal conductor 102b in the curved region 104a is denoted as Wb2; the gap width between the first signal conductor 102a and the second signal conductor 102b in the curved region 104a is denoted as Gb; the line width of the first signal conductor 102a in the straight region 104b is denoted as Ws1; the line width of the second signal conductor 102b in the straight region 104b is denoted as Ws2; the gap width between the first signal conductor 102a and the second signal conductor 102b in the straight region 104b is denoted as Gs; the shortest distance from the center of curvature 115 of the curved region to a line edge of the curved region of the first signal conductor 102a that is closer to the center of curvature is denoted as Rb1; and the perpendicular distance from the center of curvature 115 of the curved region to an extension of a line edge of the straight region of the first signal conductor 102a that is closer to the center of curvature is denoted as Rs1. Wb1 is prescribed to be narrower than Ws1; Wb2 is prescribed to be narrower than Ws2; Gb is prescribed to be narrower than Gs; and Rb1 is prescribed to be greater than Rs1.

5. 发明申请

US20060045460A1 Photonic crystal device 有权
标题翻译：光子晶体装置
公开(公告)号：US20060045460A1
公开(公告)日：2006-03-02
申请号：US11250390
申请日：2005-10-17
申请人： Ushio Sangawa , Tomoyasu Fujishima , Hiroshi Kanno , Kazuyuki Sakiyama
发明人： Ushio Sangawa , Tomoyasu Fujishima , Hiroshi Kanno , Kazuyuki Sakiyama
IPC分类号： G02B6/00
CPC分类号： H01P1/2039 , H01P1/2005 , H01P1/2013
摘要： A photonic crystal device according to the present invention includes: a first dielectric substrate 104 having a first lattice structure, of which the dielectric constant changes periodically within a first plane; a second dielectric substrate 105 having a second lattice structure, of which the dielectric constant changes periodically within a second plane; and an adjustment device (pivot 303) for changing a photonic band structure, defined by the first and second lattice structures, by varying relative arrangement of the first and second lattice structures. The first and second dielectric substrates 104 and 105 are stacked one upon the other.
摘要翻译：根据本发明的光子晶体器件包括：具有第一晶格结构的第一电介质衬底104，其介电常数在第一平面内周期性变化; 具有第二晶格结构的第二电介质基底105，其中介电常数在第二平面内周期性变化; 以及用于通过改变第一和第二格子结构的相对布置来改变由第一和第二格子结构限定的光子带结构的调节装置（枢轴303）。第一和第二电介质基板104和105彼此堆叠。

6. 发明申请

US20050264452A1 Antenna and method of making the same 有权
标题翻译：天线及其制作方法
公开(公告)号：US20050264452A1
公开(公告)日：2005-12-01
申请号：US11173049
申请日：2005-07-01
申请人： Tomoyasu Fujishima , Kazuyuki Sakiyama , Ushio Sangawa , Hiroshi Kanno
发明人： Tomoyasu Fujishima , Kazuyuki Sakiyama , Ushio Sangawa , Hiroshi Kanno
IPC分类号： H01Q1/24 , H01Q1/38 , H01Q1/48 , H01Q3/01 , H01Q3/20 , H01Q9/04 , H01Q9/30 , H01Q13/08
CPC分类号： H01Q1/38 , H01Q1/243 , H01Q1/48 , H01Q3/01 , H01Q9/0407
摘要： An antenna according to the present invention includes a dielectric layer 102 with an upper surface and a lower surface, a signal line strip 101 provided on the upper surface of the dielectric layer 102, and a grounding conductor portion 104 provided on the lower surface of the dielectric layer 102. The surface of the grounding conductor portion 104 includes a plurality of planar areas, each of which has a size that is shorter than the wavelength of an electromagnetic wave to transmit or receive. A distance from a virtual reference plane to each planar area is adjusted on an area-by-area basis. Thus, an antenna, which can change various antenna parameters such as radiation directivity, gain and efficiency dynamically and adaptively according to incessantly changing propagation environment of radio wave, is provided.
摘要翻译：根据本发明的天线包括具有上表面和下表面的电介质层102，设置在电介质层102的上表面上的信号线条101和设置在电介质层102的下表面上的接地导体部分104 介电层102.接地导体部分104的表面包括多个平面区域，每个平面区域的尺寸比要传送或接收的电磁波的波长短。从虚拟参考平面到每个平面区域的距离在逐个区域的基础上进行调整。因此，提供了可以根据不断变化的无线电波的传播环境动态适应地改变各种天线参数（诸如辐射方向性，增益和效率）的天线。

7. 发明授权

US07429902B2 Differential transmission line having a curved region with selected radius of curvature 有权
标题翻译：差动传输线具有选定的曲率半径的弯曲区域
公开(公告)号：US07429902B2
公开(公告)日：2008-09-30
申请号：US11980616
申请日：2007-10-31
申请人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
发明人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
IPC分类号： H01P3/08
CPC分类号： H01P3/081 , H05K1/0245 , H05K1/0253 , H05K2201/09272
摘要： A differential transmission line includes: a substrate; a ground conductor layer; and a first and a second signal conductor disposed in parallel to each other on the substrate. The first signal conductor and the ground conductor layer compose a first transmission line, whereas the second signal conductor and the ground conductor layer compose a second transmission line. The first transmission line and the second transmission line compose a differential transmission line. The differential transmission line includes a curved region, with a straight region being connected to each end of the curved region. In the ground conductor layer in the curved region, a plurality of slots orthogonal to a local transmission direction of signals in the curved region are formed, and the slots are connected to one another on the inner side of the curvature.
摘要翻译：差动传输线包括：基板; 接地导体层; 以及在基板上彼此平行设置的第一和第二信号导体。第一信号导体和接地导体层构成第一传输线，而第二信号导体和接地导体层构成第二传输线。第一传输线和第二传输线构成差动传输线。差动传输线包括弯曲区域，直线区域连接到弯曲区域的每一端。在弯曲区域的接地导体层中，形成与弯曲区域中的信号的局部传输方向正交的多个槽，并且在曲率的内侧上彼此连接。

8. 发明申请

US20080116989A1 Differential transmission line 有权
标题翻译：差动传输线
公开(公告)号：US20080116989A1
公开(公告)日：2008-05-22
申请号：US11980616
申请日：2007-10-31
申请人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
发明人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
IPC分类号： H01P3/08
CPC分类号： H01P3/081 , H05K1/0245 , H05K1/0253 , H05K2201/09272
摘要： A differential transmission line includes: a substrate; a ground conductor layer; and a first and a second signal conductor disposed in parallel to each other on the substrate. The first signal conductor and the ground conductor layer compose a first transmission line, whereas the second signal conductor and the ground conductor layer compose a second transmission line. The first transmission line and the second transmission line compose a differential transmission line. The differential transmission line includes a curved region, with a straight region being connected to each end of the curved region. In the ground conductor layer in the curved region, a plurality of slots orthogonal to a local transmission direction of signals in the curved region are formed, and the slots are connected to one another on the inner side of the curvature.
摘要翻译：差动传输线包括：基板; 接地导体层; 以及在基板上彼此平行设置的第一和第二信号导体。第一信号导体和接地导体层构成第一传输线，而第二信号导体和接地导体层构成第二传输线。第一传输线和第二传输线构成差动传输线。差动传输线包括弯曲区域，直线区域连接到弯曲区域的每一端。在弯曲区域的接地导体层中，形成与弯曲区域中的信号的局部传输方向正交的多个槽，并且在曲率的内侧上彼此连接。

9. 发明授权

US07183883B2 RF circuit component and RF circuit 有权
标题翻译： RF电路元件和RF电路
公开(公告)号：US07183883B2
公开(公告)日：2007-02-27
申请号：US11231806
申请日：2005-09-22
申请人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
发明人： Hiroshi Kanno , Kazuyuki Sakiyama , Ushio Sangawa , Tomoyasu Fujishima
IPC分类号： H01P1/219 , H01P7/08 , H01P5/12
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。

10. 发明申请

US20080272859A1 Photonic crystal device 有权
标题翻译：光子晶体装置
公开(公告)号：US20080272859A1
公开(公告)日：2008-11-06
申请号：US11898698
申请日：2007-09-14
申请人： Ushio Sangawa , Tomoyasu Fujishima , Hiroshi Kanno , Kazuyuki Sakiyama
发明人： Ushio Sangawa , Tomoyasu Fujishima , Hiroshi Kanno , Kazuyuki Sakiyama
IPC分类号： H01P3/08
CPC分类号： H01P1/2039 , H01P1/2005 , H01P1/2013
摘要： A photonic crystal device according to the present invention includes: a first dielectric substrate 104 having a first lattice structure, of which the dielectric constant changes periodically within a first plane; a second dielectric substrate 105 having a second lattice structure, of which the dielectric constant changes periodically within a second plane; and an adjustment device (pivot 303) for changing a photonic band structure, defined by the first and second lattice structures, by varying relative arrangement of the first and second lattice structures. The first and second dielectric substrates 104 and 105 are stacked one upon the other.
摘要翻译：根据本发明的光子晶体器件包括：具有第一晶格结构的第一电介质衬底104，其介电常数在第一平面内周期性变化; 具有第二晶格结构的第二电介质基底105，其中介电常数在第二平面内周期性变化; 以及用于通过改变第一和第二格子结构的相对布置来改变由第一和第二格子结构限定的光子带结构的调节装置（枢轴303）。第一和第二电介质基板104和105彼此堆叠。

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