-
公开(公告)号：US07825754B2
公开(公告)日：2010-11-02
申请号：US11555437
申请日：2006-11-01
CPC分类号： H01P1/2039 , H01P1/2013 , H01P1/20381
摘要： A variable resonator has a dielectric substrate 2, an input/output line 3 formed on the dielectric substrate 2, a first resonator 4 that has one end connected to the input/output line 3 and the other end grounded, and a second resonator that has one end connected to the input/output line 3 at the point of connection of the one end of the first resonator 4 and the other end grounded via a terminal switch 7. When the terminal switch 7 is turned off, resonance occurs at a frequency at which the sum of the line lengths of the first resonator 4 and the second resonator 6 equals to a quarter of the wavelength. When the terminal switch 7 is turned on, resonance occurs at a frequency at which a half of the sum of the line lengths equals to a quarter of the wavelength.
摘要翻译： 可变谐振器具有电介质基板2，形成在电介质基板2上的输入输出线3，一端连接到输入输出线3而另一端接地的第一谐振器4以及具有 一端在第一谐振器4的一端的连接点处连接到输入/输出线3，另一端经由端子开关7接地。当端子开关7断开时，谐振发生在频率为 其中第一谐振器4和第二谐振器6的线路长度之和等于波长的四分之一。 当端子开关7接通时，在线长度的一半的一半等于波长的四分之一的频率处发生谐振。
-
公开(公告)号：US20070103261A1
公开(公告)日：2007-05-10
申请号：US11555437
申请日：2006-11-01
IPC分类号： H01P1/203
CPC分类号： H01P1/2039 , H01P1/2013 , H01P1/20381
摘要： A variable resonator has a dielectric substrate 2, an input/output line 3 formed on the dielectric substrate 2, a first resonator 4 that has one end connected to the input/output line 3 and the other end grounded, and a second resonator that has one end connected to the input/output line 3 at the point of connection of the one end of the first resonator 4 and the other end grounded via a terminal switch 7. When the terminal switch 7 is turned off, resonance occurs at a frequency at which the sum of the line lengths of the first resonator 4 and the second resonator 6 equals to a quarter of the wavelength. When the terminal switch 7 is turned on, resonance occurs at a frequency at which a half of the sum of the line lengths equals to a quarter of the wavelength.
摘要翻译： 可变谐振器具有电介质基板2，形成在电介质基板2上的输入输出线3，一端连接到输入输出线3而另一端接地的第一谐振器4以及具有 一端在第一谐振器4的一端的连接点处连接到输入/输出线3，另一端通过端子开关7接地。 当端子开关7断开时，在第一谐振器4和第二谐振器6的线路长度之和等于波长的四分之一的频率处发生谐振。 当端子开关7接通时，在线长度的一半的一半等于波长的四分之一的频率处发生谐振。
-
3.发明申请公开(公告)号：US20080061909A1
公开(公告)日：2008-03-13
申请号：US11851776
申请日：2007-09-07
CPC分类号： H01P1/203 , H01P1/20363 , H01P1/20381 , H01P7/088
摘要： A variable resonator includes a ring-shaped conductor line (2) which is provided on a dielectric substrate (5) and has a circumferential length of a wavelength at a resonance frequency or an integral multiple of the wavelength, and at least two circuit switches (31, 32), wherein the circuit switches (31, 32) have one ends (31) electrically connected to the ring-shaped conductor line (2) and the other ends (32) electrically connected to a ground conductor (4) formed on the dielectric substrate (5), electrical connection/disconnection between the ground conductor (4) and ring-shaped conductor line (2) can be switched, and the one ends (31) of the circuit switches (31, 32) are connected to the ring-shaped conductor line (2) on different portions.
摘要翻译： 可变谐振器包括环形导体线（2），其设置在电介质基板（5）上并且具有在谐振频率或波长的整数倍的波长的圆周长度，以及至少两个电路开关 3＆lt; 1＆lt; 1＆gt;，3＆lt; 2＆gt;），其中电路开关（3＆lt; 1＆gt;，3＆lt; 2＆gt;）具有一端 电连接到环状导体线路（2），和与导电体（4）形成的接地导体（4）电连接的另一端（32），接地导体（4） 并且可以切换环形导体线（2），并且电路开关（3＆lt; 1＆gt;，3＆lt; 2＆gt;）的一端（31）连接到环 （2）在不同的部分。
-
公开(公告)号：US20050190018A1
公开(公告)日：2005-09-01
申请号：US11046944
申请日：2005-02-01
CPC分类号： H01P7/082 , H01P1/184 , H01P1/202 , H01P1/2039
摘要： A variable resonator is provided which comprises signal conductor 13 formed on top side surface of dielectric substrate 12, ground conductor layer 11 formed on back side surface thereof and switches 14, wherein signal conductor comprises a plurality of first conductor lines 13-1 and second conductor line 13-2 connected with all of first conductor lines, each first conductor line has a width larger than that of second conductor line to thereby a signal path through which high-frequency electric signal passes and which is longer than length of second conductor line is provided, switches 14 are connected to the ends of first conductor lines, whereby selectively opening and closing switches will electrically disconnect and interconnect interspaces between ends of first conductor lines to thereby vary length of signal path and thus change resonance frequency.
摘要翻译： 提供了可变谐振器，其包括形成在电介质基板12的顶侧表面上的信号导体13，形成在其背面的接地导体层11和开关14，其中信号导体包括多个第一导线13-1和第二导体 线13-2与所有第一导体线连接，每个第一导体线的宽度大于第二导体线的宽度，从而高频电信号通过的信号路径长于第二导体线的长度 只要将开关14连接到第一导体线的端部，由此选择性地开关闭合开关将电连接并互连第一导体线的端部之间的间隙，从而改变信号路径的长度，从而改变谐振频率。
-
公开(公告)号：US20120098616A1
公开(公告)日：2012-04-26
申请号：US13343464
申请日：2012-01-04
CPC分类号： H01P1/2039 , H01P1/20381 , H01P7/088
摘要： A variable resonator that comprises a loop line (902) to which two or more switches (903) are connected and N variable reactance means (102) (N≧3), in which switches (903) are severally connected to different positions on the loop line (902), the other ends of the switches are severally connected to a ground conductor, and the switches are capable of switching electrical connection/non-connection between the ground conductor and the loop line (902), the variable reactance blocks (102) are severally settable to the same reactance value, and the variable reactance blocks (102) are electrically connected to the loop line (902) as branching circuits along the circumference direction of the loop line (902) at equal electrical length intervals.
摘要翻译： 一种可变谐振器，包括连接有两个或多个开关（903）的环形线（902）和N个可变电抗装置（102）（N≥3），其中开关（903）分别连接到 环路线（902），开关的另一端分别连接到接地导体，并且开关能够切换接地导体和环路线（902）之间的电连接/不连接，可变电抗块（ 102）分别设定为相同的电抗值，并且可变电抗块（102）以相等的电长度间隔以环形线（902）的圆周方向作为分支电路电连接到环路线（902）。
-
公开(公告)号：US08125302B2
公开(公告)日：2012-02-28
申请号：US12207037
申请日：2008-09-09
申请人： Kunihiro Kawai , Kei Satoh , Hiroshi Okazaki , Shoichi Narahashi
发明人： Kunihiro Kawai , Kei Satoh , Hiroshi Okazaki , Shoichi Narahashi
CPC分类号： H01P1/2039 , H01P1/20381 , H01P7/088
摘要： A signal selecting device according to the present invention has two input/output ports, a plurality of resonating parts, a plurality of impedance transforming parts, and a controlling part. The resonating parts have a ring conductor having a length equal to one wavelength at a resonant frequency or an integral multiple thereof and a plurality of switches each of which is connected to a different part of the ring conductor at one end and to a ground conductor at the other end. The controlling part controls the state of the switches. The resonating parts are disposed in series between the two input/output ports. The impedance transforming parts are disposed between the input/output ports in such a manner that the impedance transforming parts at the both ends are disposed between the input/output port and the resonating part and the remaining impedance transforming parts are disposed between the resonating parts.
摘要翻译： 根据本发明的信号选择装置具有两个输入/输出端口，多个谐振部件，多个阻抗变换部件和控制部件。 谐振部件具有在谐振频率或其整数倍处具有等于一个波长的长度的环形导体，以及多个开关，每个开关在一端连接到环形导体的不同部分，并连接到接地导体 另一端 控制部分控制开关的状态。 谐振部分串联设置在两个输入/输出端口之间。 阻抗变换部件设置在输入/输出端口之间，使得两端的阻抗变换部分设置在输入/输出端口和谐振部分之间，而剩余的阻抗变换部分设置在谐振部分之间。
-
公开(公告)号：US07573356B2
公开(公告)日：2009-08-11
申请号：US11677878
申请日：2007-02-22
IPC分类号： H01P3/08
CPC分类号： H01P1/20336
摘要： A tunable filter wherein coupling sections (51, 52, 53) are formed in an input/output line along its lengthwise direction, each coupling section including a gap (G51, G52, G53) formed in the input/output line and coupling electrodes (E5a1, E5b1, E5c1) arranged in the gap in the longitudinal direction of the input/output line; and resonators (41, 42) capable of varying the resonance frequency are connected to the input/output line at the positions between adjacent ones of the coupling sections. Switch means (71, 72, 73) are provided for selectively grounding the coupling electrodes of the coupling sections or selectively short-circuiting the coupling electrodes and the input/output line, and resonance frequency varying means (4m1, 4m2) are provided for varying the resonance frequency of the one or more resonators in association with the switch means.
摘要翻译： 一种可变滤波器，其中耦合部分（51,52,53）沿着其长度方向形成在输入/输出线中，每个耦合部分包括形成在输入/输出线中的间隙（G51，G52，G53）和耦合电极 E5a1，E5b1，E5c1）配置在输入输出线的长度方向的间隙内; 并且能够改变谐振频率的谐振器（41,42）在相邻的耦合部分之间的位置连接到输入/输出线。 提供开关装置（71,72,73），用于选择性地接地耦合部分的耦合电极或选择性地使耦合电极和输入/输出线短路，并且提供谐振频率变化装置（4m1,4m2） 与开关装置相关联的一个或多个谐振器的谐振频率。
-
公开(公告)号：US20090121803A1
公开(公告)日：2009-05-14
申请号：US12259763
申请日：2008-10-28
CPC分类号： H01P1/2135
摘要： A duplexer according to the present invention includes a first port, a second port and a third port for external input/output, a first path formed between the first port and the third port, a second path formed between the second port and the third port, a phase shifting part provided for each path, and a resonating part provided for each path. At least any of the resonating parts has a ring conductor having a length equal to one wavelength at a resonant frequency or an integral multiple thereof, a plurality of passive circuits, and a plurality of switches each of which is connected to a different part of the ring conductor at one end and to any of the passive circuits at the other end. A switch may simply be connected to a ground conductor instead of being connected to the passive circuit.
摘要翻译： 根据本发明的双工器包括第一端口，第二端口和用于外部输入/输出的第三端口，形成在第一端口和第三端口之间的第一路径，形成在第二端口和第三端口之间的第二路径 为每个路径提供的相移部分和为每条路径设置的谐振部分。 至少任何谐振部分具有在共振频率或其整数倍处具有等于一个波长的长度的环形导体，多个无源电路和多个开关，每个开关连接到不同的部分 一端的环形导体和另一端的任何无源电路。 开关可以简单地连接到接地导体，而不是连接到无源电路。
-
公开(公告)号：US20070200651A1
公开(公告)日：2007-08-30
申请号：US11677878
申请日：2007-02-22
IPC分类号： H01P1/203
CPC分类号： H01P1/20336
摘要： A tunable filter wherein coupling sections (51, 52, 53) are formed in an input/output line along its lengthwise direction, each coupling section including a gap (G51, G52, G53) formed in the input/output line and coupling electrodes (E5a1, E5b1, E5c1) arranged in the gap in the longitudinal direction of the input/output line; and resonators (41, 42) capable of varying the resonance frequency are connected to the input/output line at the positions between adjacent ones of the coupling sections. Switch means (71, 72, 73) are provided for selectively grounding the coupling electrodes of the coupling sections or selectively short-circuiting the coupling electrodes and the input/output line, and resonance frequency varying means (4m1, 4m2) are provided for varying the resonance frequency of the one or more resonators in association with the switch means.
摘要翻译： 一种可调谐滤波器，其中耦合部分（51,52,53）沿其长度方向形成在输入/输出线中，每个耦合部分包括间隙（G 5 1，G 5 2 形成在输入/输出线和耦合电极（E 5 a 1 1，E 5 b 1 N 3） ，E 5 c 1 1），设置在输入/输出线的纵向方向上的间隙中; 并且能够改变谐振频率的谐振器（41,42）在相邻的耦合部分之间的位置连接到输入/输出线。 提供开关装置（71,72,73），用于选择性地使耦合部分的耦合电极接地，或者选择性地使耦合电极和输入/输出线短路，以及谐振频率变化装置（4m 1 / 提供了用于改变与开关装置相关联的一个或多个谐振器的谐振频率的“3”，“4”m 2“）。
-
公开(公告)号：US08648666B2
公开(公告)日：2014-02-11
申请号：US13216442
申请日：2011-08-24
CPC分类号： H03H7/465 , H01P1/203 , H01P1/2135
摘要： A multimode frontend circuit of the present invention comprises two transmission paths. Each of the transmission paths comprises two input/output lines, a first transmission line having one end connected to one of the input/output lines and the other end connected to the other input/output line, a second transmission line connected to the one of the input/output lines and the other end connected to the other input/output line, and one or more termination switch circuits. The termination switch circuit or circuits comprise a switch having one end connected to one of the first and second transmission lines and a termination circuit connected to the other end of the switch. Each of the transmission lines may comprise one or more short-circuiting switches. The short-circuiting switch or switches are capable of short-circuiting between the two transmission lines at positions at the same electrical length from one of the input/output lines.
摘要翻译： 本发明的多模前端电路包括两个传输路径。 每个传输路径包括两个输入/输出线，第一传输线的一端连接到输入/输出线之一，另一端连接到另一个输入/输出线，第二传输线连接到 输入/输出线和另一端连接到另一个输入/输出线，以及一个或多个端接开关电路。 终端开关电路或电路包括具有连接到第一和第二传输线之一的一端的开关和连接到开关另一端的终端电路。 每个传输线可以包括一个或多个短路开关。 短路开关或开关能够在来自输入/输出线之一的相同电长度的位置处在两条传输线之间短路。
-
-
-
-
-
-
-
-
-
搜索结果
182 条记录 (耗时 0.031 秒)