-
1.发明申请VARIABLE CAPACITOR, CONTROL METHOD THEREOF, ELECTRONIC DEVICE AND COMMUNICATION MOBILE DEVICE 有权可变电容器，其控制方法，电子设备和通信移动设备公开(公告)号：US20100321857A1
公开(公告)日：2010-12-23
申请号：US12918754
申请日：2009-02-12
IPC分类号： H01G7/06
摘要： The present invention provides a variable capacitor and a control method thereof capable of responding to applications of electronic apparatus including various electronic devices and communication mobile devices. The electronic device and the communication mobile device including the variable capacitor are provided.A variable capacitor according to the invention includes a pair of electrodes formed so as to sandwich a ferroelectric material layer, in which polarization processing higher than a coercive field in hysteresis characteristics of polarization has been performed to the ferroelectric material layer, and the capacitance can be varied in accordance with a control voltage applied to the electrodes.
摘要翻译： 本发明提供了一种可变电容器及其控制方法，能够应对包括各种电子设备和通信移动设备的电子设备的应用。 提供了包括可变电容器的电子设备和通信移动设备。 根据本发明的可变电容器包括一对电极，其形成为夹着铁电材料层，其中已经对铁电体材料层执行了高于偏振磁滞特性的矫顽磁场的偏振处理，并且电容可以 根据施加到电极的控制电压而变化。
-
公开(公告)号：US08736401B2
公开(公告)日：2014-05-27
申请号：US13063624
申请日：2009-09-24
IPC分类号： H03H7/01
CPC分类号： H03H7/0115 , H01G4/232 , H01G4/255 , H01G4/30 , H01G7/06 , H03H2001/0085
摘要： To suppress changes in capacitance due to displacement between electrodes opposing each other across a dielectric layer, thereby allowing stable manufacturing of a capacitance device having a desired capacitance.The capacitance device according to the present invention is of a configuration including a dielectric layer (10), a first electrode (11) formed on a predetermined surface (10a) of the dielectric layer (10), and a second electrode (12) formed on a surface (10b) on the opposite side of the dielectric layer (10) from the predetermined surface (10a). The forms of the first and second electrodes (11, 12) are set so that even in the event that the first electrode (11) is relatively displaced regarding position in a predetermined direction as to the second electrode (12), the area of the opposing-electrode region between the first electrode (11) and to the second electrode (12) is unchanged.
摘要翻译： 为了抑制由电介质层彼此相对的电极之间的位移引起的电容变化，从而允许具有期望电容的电容器件的稳定制造。 根据本发明的静电电容器件具有包括电介质层（10），形成在电介质层（10）的预定表面（10a）上的第一电极（11））和形成的第二电极（12） 在与所述预定表面（10a）相对的所述电介质层（10）的相对侧上的表面（10b）上。 第一和第二电极（11,12）的形状被设定为使得即使在第一电极（11）相对于第二电极（12）在预定方向上的位置相对位移的情况下， 第一电极（11）与第二电极（12）之间的对置电极区域不变。
-
3.发明授权Variable capacitor, control method thereof, electronic device and communication mobile device 有权可变电容器，其控制方法，电子设备和通信移动设备公开(公告)号：US08385045B2
公开(公告)日：2013-02-26
申请号：US12918754
申请日：2009-02-12
IPC分类号： H01G7/00
摘要： A variable capacitor and a control method thereof capable of responding to applications of electronic apparatuses including various electronic devices and communication mobile devices. The variable capacitor includes a pair of electrodes formed so as to sandwich a ferroelectric material layer, in which polarization processing higher than a coercive field in hysteresis characteristics of polarization has been performed to the ferroelectric material layer, and the capacitance can be varied in accordance with a control voltage applied to the electrodes.
摘要翻译： 一种可变电容器及其控制方法，其能够响应包括各种电子设备和通信移动设备的电子设备的应用。 可变电容器包括一对形成为夹着铁电材料层的电极，其中已经对铁电体材料层执行了高于偏振磁滞特性的矫顽磁场的偏振处理，并且电容可以根据 施加到电极的控制电压。
-
4.发明授权公开(公告)号：US08781396B2
公开(公告)日：2014-07-15
申请号：US12545938
申请日：2009-08-24
CPC分类号： H04B5/0012 , H02J5/005 , H02J50/12
摘要： A contactless receiver is provided with a receiving section and a rectification section. The receiving section has a resonant circuit including a resonant capacitor having a variable capacitance element formed with a ferroelectric material, a capacitance of the variable capacitance element changing according to a received voltage at a predetermined frequency, and a resonance coil connected to the resonant capacitor. The rectification section converts an alternating current voltage output from the receiving section into a direct current voltage.
摘要翻译： 非接触式接收器设置有接收部分和整流部分。 接收部具有包括谐振电容器的谐振电路，谐振电容器具有由铁电材料形成的可变电容元件，可变电容元件根据预定频率的接收电压而变化的电容以及连接到谐振电容器的谐振线圈。 整流部将从接收部输出的交流电压转换为直流电压。
-
5.发明申请公开(公告)号：US20100056098A1
公开(公告)日：2010-03-04
申请号：US12545938
申请日：2009-08-24
IPC分类号： H04B1/16
CPC分类号： H04B5/0012 , H02J5/005 , H02J50/12
摘要： A contactless receiver is provided with a receiving section and a rectification section. The receiving section has a resonant circuit including a resonant capacitor having a variable capacitance element formed with a ferroelectric material, a capacitance of the variable capacitance element changing according to a received voltage at a predetermined frequency, and a resonance coil connected to the resonant capacitor. The rectification section converts an alternating current voltage output from the receiving section into a direct current voltage.
摘要翻译： 非接触式接收器设置有接收部分和整流部分。 接收部具有包括谐振电容器的谐振电路，谐振电容器具有由铁电材料形成的可变电容元件，可变电容元件根据预定频率的接收电压而变化的电容以及连接到谐振电容器的谐振线圈。 整流部将从接收部输出的交流电压转换成直流电压。
-
公开(公告)号：US08243417B2
公开(公告)日：2012-08-14
申请号：US12427279
申请日：2009-04-21
IPC分类号： H01G7/00 , H01G5/01 , H01L27/108 , H01L29/94
CPC分类号： H01G7/06
摘要： Disclosed is a variable capacitor that includes signal electrodes configured to sandwich a dielectric layer so as to generate a signal electric field, and control electrodes configured to sandwich the dielectric layer so as to generate a control electric field in a direction intersecting with the signal electric field generated between the signal electrodes.
摘要翻译： 公开了一种可变电容器，其包括被配置为夹住电介质层以产生信号电场的信号电极，以及配置成夹住电介质层的控制电极，以便在与信号电场相交的方向上产生控制电场 在信号电极之间产生。
-
公开(公告)号：US20110163827A1
公开(公告)日：2011-07-07
申请号：US13063624
申请日：2009-09-24
CPC分类号： H03H7/0115 , H01G4/232 , H01G4/255 , H01G4/30 , H01G7/06 , H03H2001/0085
摘要： To suppress changes in capacitance due to displacement between electrodes opposing each other across a dielectric layer, thereby allowing stable manufacturing of a capacitance device having a desired capacitance.The capacitance device according to the present invention is of a configuration including a dielectric layer (10), a first electrode (11) formed on a predetermined surface (10a) of the dielectric layer (10), and a second electrode (12) formed on a surface (10b) on the opposite side of the dielectric layer (10) from the predetermined surface (10a). The forms of the first and second electrodes (11, 12) are set so that even in the event that the first electrode (11) is relatively displaced regarding position in a predetermined direction as to the second electrode (12), the area of the opposing-electrode region between the first electrode (11) and to the second electrode (12) is unchanged.
摘要翻译： 为了抑制由电介质层彼此相对的电极之间的位移引起的电容变化，从而允许具有期望电容的电容器件的稳定制造。 根据本发明的静电电容器件具有包括电介质层（10），形成在电介质层（10）的预定表面（10a）上的第一电极（11））和形成的第二电极（12） 在与所述预定表面（10a）相对的所述电介质层（10）的相对侧上的表面（10b）上。 第一和第二电极（11,12）的形状被设定为使得即使在第一电极（11）相对于第二电极（12）在预定方向上的位置相对位移的情况下， 第一电极（11）与第二电极（12）之间的对置电极区域不变。
-
8.发明申请VARIABLE-CAPACITANCE ELEMENT, METHOD FOR ADJUSTING VARIABLE-CAPACITANCE ELEMENT, VARIABLE-CAPACITANCE DEVICE AND ELECTRONIC APPARATUS 审中-公开可变电容元件，调整可变电容元件，可变电容器件和电子设备的方法公开(公告)号：US20100328839A1
公开(公告)日：2010-12-30
申请号：US12918744
申请日：2009-02-12
IPC分类号： H01G7/00
摘要： A variable-capacitance element the capacitance value of which can be freely set to a desired value corresponding to a write voltage, and, once set, is maintained also after the write voltage is removed. The invention also provides a method for adjusting a variable-capacitance element, a variable-capacitance device and an electronic apparatus.According to the invention, a variable-capacitance element 100 includes a pair of electrodes 101 and 102 formed with a ferroelectric material layer 103 in between. The variable-capacitance element is adjusted by the steps of: maximizing or minimizing the sum of electric dipole moments of the ferroelectric material layer 103; and writing a desired capacitance to the variable-capacitance element 100 by applying a desired write voltage V between the electrodes 101 and 102 of the variable-capacitance element 100 the sum of electric dipole moments of the ferroelectric material layer 103 of which has been maximized or minimized.
摘要翻译： 可以将电容值自由设定为对应于写入电压的期望值，并且一旦设定的可变电容元件也在除去写入电压之后也被维持。 本发明还提供了一种用于调整可变电容元件，可变电容器件和电子设备的方法。 根据本发明，可变电容元件100包括在其间形成有铁电体材料层103的一对电极101和102。 通过以下步骤来调整可变电容元件：使铁电材料层103的电偶极矩的总和最大化或最小化; 并且通过在可变电容元件100的电极101和102之间施加期望的写入电压V，使铁电材料层103的电偶极矩的最大值之和或者 最小化。
-
公开(公告)号：US20090257167A1
公开(公告)日：2009-10-15
申请号：US12427279
申请日：2009-04-21
CPC分类号： H01G7/06
摘要： Disclosed is a variable capacitor that includes signal electrodes configured to sandwich a dielectric layer so as to generate a signal electric field, and control electrodes configured to sandwich the dielectric layer so as to generate a control electric field in a direction intersecting with the signal electric field generated between the signal electrodes.
摘要翻译： 公开了一种可变电容器，其包括被配置为夹住电介质层以产生信号电场的信号电极，以及配置成夹住电介质层的控制电极，以便在与信号电场相交的方向上产生控制电场 在信号电极之间产生。
-
公开(公告)号：US08320100B2
公开(公告)日：2012-11-27
申请号：US12755768
申请日：2010-04-07
申请人： Masayoshi Kanno , Kazutaka Habu , Noritaka Sato
发明人： Masayoshi Kanno , Kazutaka Habu , Noritaka Sato
IPC分类号： H01G5/00
CPC分类号： H01L28/60 , H01L27/0808 , H01L29/93
摘要： A varactor element, includes: a dielectric layer; a pair of signal electrodes, each disposed on one face of the dielectric layer and facing each other; and a pair of control electrodes, each disposed on another face of the dielectric layer and facing each other parallel to a direction intersecting a direction of the pair of signal electrodes facing each other.
摘要翻译： 变容元件，包括：介电层; 一对信号电极，每个信号电极设置在电介质层的一个面上并且彼此面对; 以及一对控制电极，每个控制电极分别设置在电介质层的另一个表面上，并且彼此平行于与彼此面对的一对信号电极的方向相交的方向。
-
-
-
-
-
-
-
-
-
搜索结果
17 条记录 (耗时 0.021 秒)
