-
公开(公告)号：US07541894B2
公开(公告)日：2009-06-02
申请号：US10594009
申请日：2004-07-27
申请人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Yukihisa Yoshida , Tadashi Takagi , Mikio Hatamoto
发明人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Yukihisa Yoshida , Tadashi Takagi , Mikio Hatamoto
IPC分类号： H01P9/00
CPC分类号： H01P1/185 , H03H11/20 , H03H11/48 , H03H19/008
摘要： A phase-shifting circuit includes: a first parallel circuit which is connected across input and output terminals of a high frequency signal, composed of a first inductor and a first switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the first switching element is in the OFF state; a series circuit composed of a second inductor and a third inductor and connected in parallel with the first parallel circuit; a capacitor having its first terminal connected to a point of connection of the second and third inductors; and a second parallel circuit which is connected across a second terminal of the capacitor and a ground, composed of a fourth inductor and a second switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the second switching element is in the OFF state. The phase-shifting circuit establishes by switching an operation mode of setting the first switching element at the ON state and the second switching element at the OFF state, or an operation mode of setting the first switching element at the OFF state and the second switching element at the ON state.
摘要翻译： 一种移相电路包括：第一并联电路，其连接在高频信号的输入和输出端上，该第一并联电路由第一电感器和第一开关元件组成，该第一电感器和第一开关元件呈现导通状态的通态， OFF状态，并且当所述第一开关元件处于OFF状态时，以规定频率产生并联谐振; 串联电路，由第二电感器和第三电感器组成，并与第一并联电路并联; 电容器，其第一端子连接到第二和第三电感器的连接点; 以及连接在电容器的第二端子和地之间的第二并联电路，由第四电感器和第二开关元件构成，该第四电感器和第二开关元件呈现处于导通状态的通状态和处于断开状态的电容性质，并且产生并联 当第二开关元件处于断开状态时以规定频率进行谐振。 移相电路通过切换将处于导通状态的第一开关元件设定为OFF状态的操作模式，或者将第一开关元件设定为OFF状态的操作模式和第二开关元件 在ON状态。
-
公开(公告)号：US20070273456A1
公开(公告)日：2007-11-29
申请号：US10594009
申请日：2004-07-27
申请人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Yukihisa Yoshida , Tadashi Takagi , Mikio Hatamoto
发明人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Yukihisa Yoshida , Tadashi Takagi , Mikio Hatamoto
IPC分类号： H03H11/20
CPC分类号： H01P1/185 , H03H11/20 , H03H11/48 , H03H19/008
摘要： A phase-shifting circuit includes: a first parallel circuit which is connected across input and output terminals of a high frequency signal, composed of a first inductor and a first switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the first switching element is in the OFF state; a series circuit composed of a second inductor and a third inductor and connected in parallel with the first parallel circuit; a capacitor having its first terminal connected to a point of connection of the second and third inductors; and a second parallel circuit which is connected across a second terminal of the capacitor and a ground, composed of a fourth inductor and a second switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the second switching element is in the OFF state. The phase-shifting circuit establishes by switching an operation mode of setting the first switching element at the ON state and the second switching element at the OFF state, or an operation mode of setting the first switching element at the OFF state and the second switching element at the ON state.
摘要翻译： 一种移相电路包括：第一并联电路，其连接在高频信号的输入和输出端上，该第一并联电路由第一电感器和第一开关元件组成，该第一电感器和第一开关元件呈现导通状态的通态， OFF状态，并且当所述第一开关元件处于OFF状态时，以规定频率产生并联谐振; 串联电路，由第二电感器和第三电感器组成，并与第一并联电路并联; 电容器，其第一端子连接到第二和第三电感器的连接点; 以及连接在电容器的第二端子和地之间的第二并联电路，由第四电感器和第二开关元件构成，该第四电感器和第二开关元件呈现处于导通状态的通状态和处于断开状态的电容性质，并且产生并联 当第二开关元件处于断开状态时以规定频率进行谐振。 移相电路通过切换将处于导通状态的第一开关元件设定为OFF状态的操作模式，或者将第一开关元件设定为OFF状态的操作模式和第二开关元件 在ON状态。
-
公开(公告)号：US20070188264A1
公开(公告)日：2007-08-16
申请号：US10584187
申请日：2004-03-26
申请人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Norihiro Yunoue , Hideki Hatakeyama , Yukihisa Yoshida , Tadashi Takagi
发明人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Norihiro Yunoue , Hideki Hatakeyama , Yukihisa Yoshida , Tadashi Takagi
IPC分类号： H01P1/18
摘要： Provided is a small-size phase shift circuit having a broad band characteristic. The phase shift circuit includes: a first switching element for switching between a through path and a capacitance capacity; a second switching element for switching the capacitance capacity for the through path and the ground; and a first and a second inductor having inductance. One end of the first switching element is connected to one end of the second switching element by the first inductor while the other ends of the first and the second switching element are connected to each other by the second inductor. One end of the first switching element is connected to a high-frequency signal input terminal while the other end of the first switching element is connected to a high-frequency signal output terminal. Thus, it is possible to constitute a phase device satisfying a predetermined condition.
摘要翻译： 提供了具有宽带特性的小尺寸相移电路。 相移电路包括：用于在通路和电容容量之间切换的第一开关元件; 用于切换通路和地面的电容容量的第二开关元件; 以及具有电感的第一和第二电感器。 第一开关元件的一端通过第一电感器连接到第二开关元件的一端，而第一和第二开关元件的另一端通过第二电感器相互连接。 第一开关元件的一端连接到高频信号输入端子，而第一开关元件的另一端连接到高频信号输出端子。 因此，可以构成满足预定条件的相位装置。
-
公开(公告)号：US07495529B2
公开(公告)日：2009-02-24
申请号：US10584187
申请日：2004-03-26
申请人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Norihiro Yunoue , Hideki Hatakeyama , Yukihisa Yoshida , Tadashi Takagi
发明人： Kenichi Miyaguchi , Morishige Hieda , Tamotsu Nishino , Masatake Hangai , Moriyasu Miyazaki , Norihiro Yunoue , Hideki Hatakeyama , Yukihisa Yoshida , Tadashi Takagi
摘要： Provided is a small-size phase shift circuit having a broad band characteristic. The phase shift circuit includes: a first switching element for switching between a through path and a capacitance capacity; a second switching element for switching the capacitance capacity for the through path and the ground; and a first and a second inductor having inductance. One end of the first switching element is connected to one end of the second switching element by the first inductor while the other ends of the first and the second switching element are connected to each other by the second inductor. One end of the first switching element is connected to a high-frequency signal input terminal while the other end of the first switching element is connected to a high-frequency signal output terminal. Thus, it is possible to constitute a phase device satisfying a predetermined condition.
摘要翻译： 提供了具有宽带特性的小尺寸相移电路。 相移电路包括：用于在通路和电容容量之间切换的第一开关元件; 用于切换通路和地面的电容容量的第二开关元件; 以及具有电感的第一和第二电感器。 第一开关元件的一端通过第一电感器连接到第二开关元件的一端，而第一和第二开关元件的另一端通过第二电感器相互连接。 第一开关元件的一端连接到高频信号输入端子，而第一开关元件的另一端连接到高频信号输出端子。 因此，可以构成满足预定条件的相位装置。
-
公开(公告)号：US20090027138A1
公开(公告)日：2009-01-29
申请号：US11886589
申请日：2005-03-29
申请人： Tamotsu Nishino , Masatake Hangai , Yukihisa Yoshida , Shinichi Izuo , Hirokazu Taketomi , Tomohiro Takahashi , Kenichiro Kodama , Kazushi Nishizawa , Yoko Koga , Araki Ohno , Shinnosuke Soda , Moriyasu Miyazaki , Kenichi Miyaguchi
发明人： Tamotsu Nishino , Masatake Hangai , Yukihisa Yoshida , Shinichi Izuo , Hirokazu Taketomi , Tomohiro Takahashi , Kenichiro Kodama , Kazushi Nishizawa , Yoko Koga , Araki Ohno , Shinnosuke Soda , Moriyasu Miyazaki , Kenichi Miyaguchi
IPC分类号： H01P1/10
摘要： A switch circuit including: a plurality of MEMS switches connected in parallel or in series, which have different drive voltages; and a single voltage supply for driving the plurality of MEMS switches by the plurality of drive voltages, is used for a microwave circuit or an antenna circuit, to vary a configuration of the microwave circuit or the antenna circuit based on the drive voltage value. That is, the configuration of the microwave circuit or the antenna circuit can be varied based on the drive voltage value by using the switch circuit including the MEMS switches having the different drive voltages for the microwave circuit or the antenna circuit.
摘要翻译： 一种开关电路，包括：并联或串联连接的多个MEMS开关，其具有不同的驱动电压; 并且用于通过多个驱动电压驱动多个MEMS开关的单个电压源用于微波电路或天线电路，以基于驱动电压值改变微波电路或天线电路的配置。 也就是说，微波电路或天线电路的配置可以通过使用包括具有用于微波电路或天线电路的不同驱动电压的MEMS开关的开关电路，基于驱动电压值而变化。
-
公开(公告)号：US07675383B2
公开(公告)日：2010-03-09
申请号：US11795335
申请日：2005-01-27
申请人： Masatake Hangai , Tamotsu Nishino , Shinnosuke Soda , Kenichi Miyaguchi , Kenji Kawakami , Masaomi Tsuru , Satoshi Hamano , Moriyasu Miyazaki , Tadashi Takagi
发明人： Masatake Hangai , Tamotsu Nishino , Shinnosuke Soda , Kenichi Miyaguchi , Kenji Kawakami , Masaomi Tsuru , Satoshi Hamano , Moriyasu Miyazaki , Tadashi Takagi
CPC分类号： H01H59/0009 , H01H9/54 , H01P1/127 , H01P1/15
摘要： A switch circuit includes: a first input and output terminal; a first inductor connected with the first input and output terminal; a capacitor connected with the first inductor; a second input and output terminal connected with the capacitor; a first MEMS switch connected with one end of the capacitor; a second MEMS switch connected with the other end of the capacitor; and a second inductor connected between the first MEMS switch and the second MEMS switch, and satisfies a relationship of f=1/(2π√CL1)=1/(2π√CL2), where L1 is an inductance of the first inductor, L2 is an inductance of the second inductor, C is a capacitance of the capacitor, and f is a use frequency.
摘要翻译： 一种开关电路包括：第一输入和输出端; 与第一输入和输出端连接的第一电感器; 与第一电感器连接的电容器; 与电容器连接的第二输入和输出端子; 与电容器的一端连接的第一MEMS开关; 与电容器的另一端连接的第二MEMS开关; 以及连接在第一MEMS开关和第二MEMS开关之间的第二电感器，并且满足f = 1 /（2＆pgr;√CL1）= 1 /（2＆pgr;√CL2）的关系，其中L1是第一电感器的电感 ，L2是第二电感器的电感，C是电容器的电容，f是使用频率。
-
公开(公告)号：US20080136557A1
公开(公告)日：2008-06-12
申请号：US11795335
申请日：2005-01-27
申请人： Masatake Hangai , Tamotsu Nishino , Shinnosuke Soda , Kenichi Miyaguchi , Kenji Kawakami , Masaomi Tsuru , Satoshi Hamano , Moriyasu Miyazaki , Tadashi Takagi
发明人： Masatake Hangai , Tamotsu Nishino , Shinnosuke Soda , Kenichi Miyaguchi , Kenji Kawakami , Masaomi Tsuru , Satoshi Hamano , Moriyasu Miyazaki , Tadashi Takagi
IPC分类号： H03H7/01
CPC分类号： H01H59/0009 , H01H9/54 , H01P1/127 , H01P1/15
摘要： A switch circuit includes: a first input and output terminal; a first inductor connected with the first input and output terminal; a capacitor connected with the first inductor; a second input and output terminal connected with the capacitor; a first MEMS switch connected with one end of the capacitor; a second MEMS switch connected with the other end of the capacitor; and a second inductor connected between the first MEMS switch and the second MEMS switch, and satisfies a relationship of f=1/(2π√CL1)=1/(2π√CL2), where L1 is an inductance of the first inductor, L2 is an inductance of the second inductor, C is a capacitance of the capacitor, and f is a use frequency.
摘要翻译： 一种开关电路包括：第一输入和输出端; 与第一输入和输出端连接的第一电感器; 与第一电感器连接的电容器; 与电容器连接的第二输入和输出端子; 与电容器的一端连接的第一MEMS开关; 与电容器的另一端连接的第二MEMS开关; 以及连接在第一MEMS开关和第二MEMS开关之间的第二电感器，并且满足f = 1 /（2π√CL1/2）= 1 /（2π√CL< / SUB>），其中L 1是第一电感器的电感，L 2是第二电感器的电感，C是电容器的电容，f 是使用频率。
-
公开(公告)号：US07167064B2
公开(公告)日：2007-01-23
申请号：US10471174
申请日：2003-01-07
IPC分类号： H01P1/18
摘要： A phase shift circuit and a phase shifter are achieved which are small in size and wide in bandwidth. The phase shift circuit includes a capacitor, and a series circuit composed of a switching element which exhibits capacitivity when it is in an off-state and an inductor connected in series with this switching element, the series circuit being connected in parallel with the capacitor. The capacitor and one terminal of the series circuit are connected with a high frequency signal input/output terminal, and the other terminal thereof is connected with ground.
摘要翻译： 实现了移相电路和移相器的尺寸小，带宽大。 相移电路包括电容器，以及由开关元件构成的串联电路，该开关元件在处于断开状态时呈现电容性，并且与该开关元件串联连接的电感器，串联电路与电容器并联连接。 串联电路的电容器和一个端子与高频信号输入/输出端子连接，另一个端子与地连接。
-
公开(公告)号：US07123116B2
公开(公告)日：2006-10-17
申请号：US10476384
申请日：2002-03-26
申请人： Morishige Hieda , Kenichi Miyaguchi , Michiaki Kasahara , Tadashi Takagi , Hiroshi Ikematsu , Norio Takeuchi , Hiromasa Nakaguro , Kazuyoshi Inami
发明人： Morishige Hieda , Kenichi Miyaguchi , Michiaki Kasahara , Tadashi Takagi , Hiroshi Ikematsu , Norio Takeuchi , Hiromasa Nakaguro , Kazuyoshi Inami
CPC分类号： H03H11/18
摘要： A phase shifter includes an FET 2a having its drain electrode connected to an input/output terminal 1a; and FET 2b having its drain electrode connected to the source electrode of the FET 2a and its source electrode connected to an input/output terminal 1b; and FET 2c having its drain electrode connected to the source electrode of the FET 2a; and an inductor 3a having its first terminal connected to the source electrode of the FET 2c and its second terminal connected to a ground. It can reduce the insertion loss by narrowing the gate width of the FET 2a, and carries out the phase shift of a high-frequency signal with suppressing the reflection.
摘要翻译： 移相器包括：FET2a，其漏电极连接到输入/输出端子1a; FET2b的漏电极与FET2a的源电极连接，源电极与输入输出端子b连接; FET2c的漏电极与FET2a的源极连接; 以及电感器3a，其第一端子连接到FET2c的源电极，其第二端子连接到地。 可以通过使FET2a的栅极宽度变窄来减小插入损耗，并且抑制反射而进行高频信号的相移。
-
公开(公告)号：US06674341B2
公开(公告)日：2004-01-06
申请号：US10220150
申请日：2002-08-27
申请人： Morishige Hieda , Kenichi Miyaguchi , Kazutomi Mori , Michiaki Kasahara , Tadashi Takagi , Hiroshi Ikematsu , Norio Takeuchi , Hiromasa Nakaguro , Kazuyoshi Inami
发明人： Morishige Hieda , Kenichi Miyaguchi , Kazutomi Mori , Michiaki Kasahara , Tadashi Takagi , Hiroshi Ikematsu , Norio Takeuchi , Hiromasa Nakaguro , Kazuyoshi Inami
IPC分类号： H01P118
摘要： A miniaturized phase shifter and a multi-bit phase shifter are provided, in which filters are constructed using capacitors at FET pinch-off and pass phase can be shifted by turning the FET on and off, the phase shifter including: a first FET having a drain electrode connected to an input terminal and a source electrode connected to an output terminal; a second FET, in which one of a drain electrode and a source electrode thereof is connected to the source electrode of the first FET and the other is connected to ground via a first inductor; and a third FET, in which one of a drain electrode and a source electrode thereof is connected to the drain electrode of the first FET and the other is connected to ground via a second inductor.
摘要翻译： 提供了一种小型化移相器和多位移相器，其中使用FET夹断电容器构建滤波器，并且可以通过打开和关闭FET来移动通过相位，该移相器包括：第一FET，具有 漏极连接到输入端子，源电极连接到输出端子; 第二FET，其漏极电极和源电极中的一个连接到第一FET的源电极，另一个通过第一电感器连接到地; 以及第三FET，其中漏电极和源电极中的一个连接到第一FET的漏电极，另一个通过第二电感器连接到地。
-
-
-
-
-
-
-
-
-
搜索结果
13 条记录 (耗时 0.025 秒)
