LC filter
    51.
    发明授权
    LC filter 失效
    LC滤波器

    公开(公告)号:US5051712A

    公开(公告)日:1991-09-24

    申请号:US497078

    申请日:1990-03-21

    摘要: A laminated chip-type LC filter for use as a noise filter is obtained by carrying out the following steps: dielectric layers are laminated on the top and bottom of a magnetic material layer, forming an inductor portion by providing conductive lines inside the magnetic material layer and forming capacitors by providing at least two layers of parallel internal electrodes inside both of the dielectric layers. External electrodes are provided at both ends of the inductor portion. Intermediate external electrodes are provided at both lateral sides in the middle part of the dielectric layers and the magnetic layer. The inductor portion is connected to the external electrodes. The internal electrodes are connected to the intermediate external electrodes and to the external electrodes, respectively. By making the intermediate external electrode the ground, the internal electrodes are grounded so that stray capacitance does not arise between the internal electrodes thus causing less deterioration of the insertion loss characteristic in the high-frequency area.

    摘要翻译: 通过进行以下步骤获得用作噪声滤波器的层叠芯片型LC滤波器:在磁性材料层的顶部和底部层压电介质层,通过在磁性材料层内部设置导线来形成电感器部分 以及通过在两个电介质层内提供至少两层平行的内部电极来形成电容器。 外部电极设置在电感器部分的两端。 中间外部电极设置在电介质层的中间部分和磁性层的两侧。 电感器部分连接到外部电极。 内部电极分别连接到中间外部电极和外部电极。 通过使中间外部电极接地,内部电极接地,使得内部电极之间不产生杂散电容,因此导致高频区域的插入损耗特性的劣化较少。

    LC composite component
    52.
    发明授权
    LC composite component 失效
    LC复合元件

    公开(公告)号:US4904967A

    公开(公告)日:1990-02-27

    申请号:US303449

    申请日:1989-01-27

    CPC分类号: H03H1/0007

    摘要: An LC composite component comprises a laminated structure which is formed by stacking first and second inductor layers while holding a capacitor layer between the same. The first and second inductor layers comprise magnetic members and conductor lines formed inside the magnetic members respectively. The capacitor layer comprises a dielectric member and first and second internal electrodes which are provided within the dielectric member to be opposite to each other. First and second external electrodes are provided on first and second opposite end surfaces of the laminated structure, while a third external electrode is formed on at least one of first and second opposite side surfaces. First ends of the conductor lines provided in the first and second inductor layers are connected to the first and second external electrodes respectively, while second ends of the conductor lines are electrically connected with each other through the second internal electrode provided in the capacitor layer. The first internal electrode provided in the capacitor layer is electrically connected with the third external electrode. Thus, obtained is an LC composite component which has two inductors interposed in signal lines and a capacitor formed across the junction between the inductors and the ground, to be employed as a noise filter.

    摘要翻译: LC复合部件包括通过堆叠第一和第二电感器层而在其之间保持电容器层而形成的层叠结构。 第一和第二电感层分别包括形成在磁性元件内部的磁性元件和导体线。 电容器层包括电介质构件和设置在电介质构件内以彼此相对的第一和第二内部电极。 第一外部电极和第二外部电极设置在层压结构的第一和第二相对端面上,而第三外部电极形成在第一和第二相对侧表面中的至少一个上。 设置在第一和第二电感器层中的导体线的第一端分别连接到第一和第二外部电极,而导体线的第二端通过设置在电容器层中的第二内部电极彼此电连接。 设置在电容器层中的第一内部电极与第三外部电极电连接。 因此,获得了一种LC复合​​元件,它具有插入在信号线中的两个电感器和形成在电感器和地之间的接合部上的电容器,用作噪声滤波器。

    Micro-electromechanical generator and electric apparatus using same
    53.
    发明授权
    Micro-electromechanical generator and electric apparatus using same 有权
    微机电发电机和电器使用相同

    公开(公告)号:US09190936B2

    公开(公告)日:2015-11-17

    申请号:US13703151

    申请日:2011-07-04

    IPC分类号: H02N1/00 H02N1/04 H02N1/08

    摘要: Disclosed is a highly reliable inductive vibration power generator wherein mechanical damping caused by the phenomenon of electrostatic pulling-in (stiction) and the like is suppressed even if the potential of an electret is increased and/or the gap between an electrode and the electret is reduced in order to increase the amount of power generation. The two surfaces of a movable substrate are respectively provided with first electrets and second electrets. By means of providing first electrodes and second electrodes to a lower substrate and an upper substrate and facing the respective electrets with a predetermined gap therebetween, electrostatic force is caused to arise on both sides of the movable substrate, and the pulling of the movable substrate in only one direction is prevented.

    摘要翻译: 公开了一种高度可靠的感应振动发电机,其中即使驻极体的电位增加和/或电极与驻极体之间的间隙是静电引入(静电)等现象也引起的机械阻尼是 减少以增加发电量。 可移动基板的两个表面分别设置有第一驻极体和第二驻极体。 通过向下基板和上基板设置第一电极和第二电极并且以其间具有预定间隙的方式面对相应的驻极体,在可移动基板的两侧上产生静电力,并且可移动基板的拉动 只有一个方向被阻止。

    MEMS switch and communication device using the same
    54.
    发明授权
    MEMS switch and communication device using the same 有权
    MEMS开关和通讯装置使用相同

    公开(公告)号:US08847087B2

    公开(公告)日:2014-09-30

    申请号:US13262666

    申请日:2010-08-26

    IPC分类号: H01H1/50 H01H59/00

    CPC分类号: H01H59/0009 H01H2059/0072

    摘要: A MEMS switch is provided wherein contact force sufficient to make a contact having low contact resistance is maintained after contact-formation to maintain low contact resistance at the signal transmission contact in “on” state. Provided is a MEMS switch 100 including a first electrode 101, a second electrode 104 opposed to and separated from the first electrode, a third and a fourth electrodes 1021 and 1022, wherein electrical contact is made between the electrodes 101 and 104 by electrostatic force generated between the electrode 101 and the electrodes 1021, 1022, and a bump which can form the contact between the electrode 101 and the electrode 1021 and/or 1022 is provided on the electrode 101, and a gap is formed between the electrode 101 and the electrode 1021 and/or 1022 when the electrical contact is made, and control signals are input to the electrodes 1021 and 1022 independently.

    摘要翻译: 提供一种MEMS开关,其中在接触形成之后保持足以使接触电阻低的接触力保持在“接通”状态下的信号传输接触处的低接触电阻。 提供了一种MEMS开关100,其包括第一电极101,与第一电极相对并分离的第二电极104,第三和第四电极1021和1022,其中通过产生静电力在电极101和104之间形成电接触 在电极101和电极1021,1022之间,并且在电极101上设置可形成电极101与电极1021和/或1022之间的接触的突起,并且在电极101和电极之间形成间隙 1021和/或1022,并且控制信号被独立地输入到电极1021和1022。

    MEMS SWITCH AND COMMUNICATION DEVICE USING THE SAME
    55.
    发明申请
    MEMS SWITCH AND COMMUNICATION DEVICE USING THE SAME 有权
    使用相同的MEMS开关和通信装置

    公开(公告)号:US20120055769A1

    公开(公告)日:2012-03-08

    申请号:US13265970

    申请日:2010-08-26

    IPC分类号: H01H59/00

    摘要: A MEMS switch is provided, wherein contact force sufficient to make a contact having low contact resistance is maintained after contact-formation to maintain low contact resistance at the contact where the signal is transmitted in “on” state. Provided is a MEMS switch 100 including a first electrode 101, a second electrode 104 opposed to and separated from the first electrode, a third and a fourth electrodes 1021 and 1022, wherein electrical contact is made between the electrode 101 and the electrode 104 by electrostatic force generated between the electrode 101 and the electrodes 1021, 1022, and a bump which can form the contact between the electrode 101 and the electrode 1021 and/or 1022 is provided on the electrode 101, and a gap is formed between the electrode 101 and the electrode 1021 and/or 1022 when the electrical contact is made between the electrodes 101 and 104.

    摘要翻译: 提供了一种MEMS开关,其中接触形成后保持足以使接触电阻低的接触力,以保持信号在“接通”状态下的接触处的低接触电阻。 提供了一种MEMS开关100,其包括第一电极101,与第一电极相对并分离的第二电极104,第三和第四电极1021和1022,其中通过静电在电极101和电极104之间进行电接触 电极101和电极1021,102之间产生的力和可形成电极101和电极1021和/或1022之间的接触的凸块设置在电极101上,并且在电极101和 当在电极101和104之间形成电接触时,电极1021和/或1022。

    Microelectromechanical element and electromechanical switch using the same
    56.
    发明授权
    Microelectromechanical element and electromechanical switch using the same 失效
    微机电元件和机电开关使用相同

    公开(公告)号:US08093968B2

    公开(公告)日:2012-01-10

    申请号:US11814187

    申请日:2006-10-11

    申请人: Yasuyuki Naito

    发明人: Yasuyuki Naito

    IPC分类号: H01H51/22

    摘要: A microelectromechanical element of a hydrophobic surface structure with a long life and high reliability and an electromechanical switch using the microelectromechanical element are provided. The surface of an electrode has a composite surface structure of a first area made of a first material forming the electrode and a second area made of a second material at least having hydrophobicity. The surface structure is the composite surface structure of the electrode material and a monolayer, whereby physical compression of the monolayer is avoided. A structure wherein the monolayer is not formed on the propagation path of a radio frequency signal is adopted, so that an increase in an insertion loss and electric field damage are avoided.

    摘要翻译: 提供了具有长寿命和高可靠性的疏水性表面结构的微电子机械元件和使用微机电元件的机电开关。 电极的表面具有由形成电极的第一材料制成的第一区域和至少具有疏水性的第二材料制成的第二区域的复合表面结构。 表面结构是电极材料和单层的复合表面结构,从而避免了单层的物理压缩。 采用其中在射频信号的传播路径上未形成单层的结构,从而避免了插入损耗和电场损伤的增加。

    SAMPLING MIXER, FILTER DEVICE, AND RADIO DEVICE
    57.
    发明申请
    SAMPLING MIXER, FILTER DEVICE, AND RADIO DEVICE 有权
    采样混合器,过滤器和无线电设备

    公开(公告)号:US20110221507A1

    公开(公告)日:2011-09-15

    申请号:US13115398

    申请日:2011-05-25

    IPC分类号: G06G7/12

    CPC分类号: H03D7/125 H03H15/00

    摘要: A sampling mixer includes TAs (transconductance amplifiers), an in-phase mixer section connected to the TA and the TA, an opposite-phase mixer section connected in parallel with the in-phase mixer section, and a signal generator for generating a control signal for the in-phase mixer section and the opposite-phase mixer section respectively. The IIR filter using signals that underwent a current conversion by using the different transconductances is constructed, so that the filter characteristic can be designed by a weighting of the transconductance in addition to a capacitance ratio. As a result, the wide-band filter characteristic and the band-pass filter characteristic can be obtained, and deterioration of the receiving sensitivity can be suppressed by designing the filter characteristic suitable for the radio communication system.

    摘要翻译: 采样混频器包括TA(跨导放大器),连接到TA和TA的同相混频器部分,与同相混频器部分并联连接的反相混频器部分和用于产生控制信号的信号发生器 分别用于同相混合器部分和反相混合器部分。 构成使用通过使用不同的跨导进行电流转换的信号的IIR滤波器,从而除了电容比之外,可以通过加权跨导来设计滤波器特性。 结果,可以获得宽带滤波器特性和带通滤波器特性,并且可以通过设计适合于无线电通信系统的滤波特性来抑制接收灵敏度的劣化。

    SAMPLING FILTER DEVICE
    58.
    发明申请
    SAMPLING FILTER DEVICE 有权
    采样过滤器

    公开(公告)号:US20110013736A1

    公开(公告)日:2011-01-20

    申请号:US12812655

    申请日:2009-01-16

    IPC分类号: H04B1/10 G06G7/18

    CPC分类号: H03H19/004

    摘要: A sampling filter device wherein the filter characteristic is variable without using a control signal of a complicated waveform is provided. A sampling filter device 105 has integration capacitors 130 and 131, an integration time adjustment section 180, and a plurality of switches 100, 101, 110, and 111. Input current is integrated in different time duration with one clock and is stored in the integration capacitors 130 and 131 and charges stored in the integration capacitor from several clocks before to one clock before are added and the result is output. When charge is stored in the integration capacitors 130 and 131 with each clock, the integration time duration is changed, whereby it is made possible to weight and add output charge and the filter characteristic changes.

    摘要翻译: 提供了一种采样滤波器装置,其中滤波器特性是可变的,而不使用复杂波形的控制信号。 采样滤波器装置105具有积分电容器130和131,积分时间调整部分180和多个开关100,101,110和111.输入电流在一个时钟内以不同的持续时间被积分并被存储在积分 电容器130和131以及存储在积分电容器中的电荷从加到之前的一个时钟之前的几个时钟相加,并且输出结果。 当在每个时钟存储积分电容器130和131中的电荷时,积分持续时间被改变,从而可以对输出电荷进行加权和增加并且滤波器特性改变。

    Electromechanical switch
    59.
    发明授权
    Electromechanical switch 失效
    机电开关

    公开(公告)号:US07843023B2

    公开(公告)日:2010-11-30

    申请号:US11577017

    申请日:2005-10-18

    IPC分类号: H01L23/48

    摘要: An electromechanical filter of the present invention is an electromechanical switch formed on a substrate. The switch has a fixed electrode which is to become a signal transmission line, and a movable electrode formed in a levitating manner while being spaced from the fixed electrode with a gap therebetween. An insulating film is provided on the fixed electrode, and an actuator is formed around the movable electrode formed on a post section. Thereby, an electromechanical switch equipped with a movable electrode fixing mechanism which prevents occurrence of self-actuation, which has hitherto been difficult to realize, is materialized.

    摘要翻译: 本发明的机电式滤波器是在基板上形成的机电开关。 该开关具有成为信号传输线的固定电极和与固定电极间隔开间隔地形成为悬浮状态的可动电极。 在固定电极上设置绝缘膜,并且在形成在支柱部分上的可动电极周围形成致动器。 因此,实现了迄今为止难以实现的具有防止自动致动的可动电极固定机构的机电开关。

    Electromechanical memory, electric circuit using the same, and method of driving electromechanical memory
    60.
    发明授权
    Electromechanical memory, electric circuit using the same, and method of driving electromechanical memory 失效
    机电存储器,使用其的电路以及驱动机电存储器的方法

    公开(公告)号:US07710768B2

    公开(公告)日:2010-05-04

    申请号:US11813568

    申请日:2006-06-21

    申请人: Yasuyuki Naito

    发明人: Yasuyuki Naito

    IPC分类号: G11C11/50

    CPC分类号: H01L27/10 G11C23/00

    摘要: A memory element which has high affinity with a conventional semiconductor process, which has a switching function of completely interrupting electric conduction paths by in a mechanical manner, and in which nonvolatile information recording is enabled is realized. An electromechanical memory which is formed on a substrate, which is formed by interposing a memory cell by electrodes, and which has a movable electrode that is a beam stretched in the air via a post portion is realized. According to the configuration, a nonvolatile memory can be realized by a simple structure, and it is possible to realize a high-performance electromechanical memory which is conventionally difficult to be realized, and in which the power consumption is low and the cost is low, and an electric apparatus using it.

    摘要翻译: 具有与传统的半导体工艺具有高亲和性的存储元件,其具有通过机械方式完全中断导电路径的切换功能,并且其中实现了非易失性信息记录。 实现了在基板上形成的机电存储器,其通过电极插入存储单元而形成,并且具有通过柱部分在空中延伸的光束的可动电极。 根据该结构,能够通过简单的结构实现非易失性存储器,可以实现以往难以实现的高性能机电存储器,并且功耗低,成本低, 和使用它的电气设备。