Dielectric Ceramic Material
    1.
    发明授权
    Dielectric Ceramic Material 有权
    电介质陶瓷材料

    公开(公告)号:US06956001B2

    公开(公告)日:2005-10-18

    申请号:US10363085

    申请日:2001-08-13

    CPC分类号: C04B35/495 H05K1/0306

    摘要: A ceramic material includes at least two different components. Each of the components is present in separate phases. Each of the components has a perovskite structure which contains silver in A positions and niobium or tantalum in B positions. A composition of a first component and a composition of a second component has respective permittivities TKεA and TKεB. In the ceramic material, temperature components of the permittivities TKεA and TKεB have different signs within a temperature interval.

    摘要翻译: 陶瓷材料包括至少两种不同的组分。 每个组件都分开存在。 每个组分具有钙钛矿结构,其在A位置含有银,在B位具有铌或钽。 第一组分的组合物和第二组分的组合物具有相应的介电常数和/或B / B。 在陶瓷材料中,介电常数TK的温度分量在温度区间内具有不同的符号。

    Method for producing a ceramic silver niobium tantalate body
    2.
    发明授权
    Method for producing a ceramic silver niobium tantalate body 失效
    陶瓷银铌钽酸盐体的制造方法

    公开(公告)号:US06843956B2

    公开(公告)日:2005-01-18

    申请号:US10363075

    申请日:2001-08-14

    CPC分类号: C04B35/495

    摘要: A method of producing a ceramic object includes producing particles of a type A and a type B. Each particle has a dimension of at least 5 μm and each type of particle includes a ceramic material that is based on a mixture of silver oxide, niobium oxide and tantalum oxide. The method includes producing a particle mixture by mixing the types of particles, producing a green compact by compressing the particle mixture, and sintering the green compact.

    摘要翻译: 制造陶瓷物体的方法包括生产A型和B型的颗粒。每个颗粒的尺寸至少为5μm,每种颗粒包括基于氧化银,氧化铌的混合物的陶瓷材料 和氧化钽。 该方法包括通过混合颗粒的类型来生产颗粒混合物,通过压缩颗粒混合物生产生坯,并烧结生坯。

    Capacitor having a dielectric ceramic layer
    3.
    发明授权
    Capacitor having a dielectric ceramic layer 失效
    具有介电陶瓷层的电容器

    公开(公告)号:US07224573B2

    公开(公告)日:2007-05-29

    申请号:US10363221

    申请日:2001-08-03

    IPC分类号: H01G4/06

    CPC分类号: H01G4/1254 C04B35/495

    摘要: A capacitor includes at least two pairs of opposing electrode layers and an intermediate dielectric layer. The intermediate dielectric layer includes a ceramic material that contains at least two different components existing in separate phases. The at least two different components have a perovskite structure that contains silver in A-positions and niobium and tantalum in B-positions. A composition of a first component and a composition of a second component are such that temperature coefficients of respective permittivities TkεA and TkεB have different signs within a temperature range.

    摘要翻译: 电容器包括至少两对相对的电极层和中间介电层。 中间介电层包括含有分离相中存在的至少两种不同组分的陶瓷材料。 所述至少两种不同的组分具有钙钛矿结构,其在A位中含有银,在B位含有铌和钽。 第一组分和第二组分的组合物的组成使得各个介电常数T kepsilon A和Tkepsilon B的温度系数在温度范围内具有不同的符号。

    CAPACITOR HAVING A DIELECTRIC CERAMIC LAYER
    4.
    发明申请
    CAPACITOR HAVING A DIELECTRIC CERAMIC LAYER 失效
    具有电介质陶瓷层的电容器

    公开(公告)号:US20060034034A1

    公开(公告)日:2006-02-16

    申请号:US10363221

    申请日:2001-08-03

    IPC分类号: H01G4/06

    CPC分类号: H01G4/1254 C04B35/495

    摘要: The invention relates to a capacitor with two or more opposing pairs of electrode layers (1) with an intermediate dielectric layer (2), in which the dielectric layers (2) comprise a ceramic material that contains at least two different components existing in separate phases, in which each component exhibits a perovskite structure that contains silver in the A-positions and niobium and tantalum in the B-positions, and in which the composition of a component A and the composition of a component B are each chosen in such a way that TkεA and TkεB exhibit different signs within a temperature range. The suitable mixing ratio of the components can, for example, be realized by stacking green compacts of component A on green compacts of component B in a suitable quantity.

    摘要翻译: 本发明涉及一种具有两个或更多个具有中间介电层(2)的相对对的电极层(1)的电容器,其中介电层(2)包括陶瓷材料,该陶瓷材料包含存在于分开的相中的至少两个不同的组分 其中每个组分表现出在A位上含有银的B组分的钙钛矿结构和B位中的铌和钽,其中组分A的组成和组分B的组成各自以这样的方式选择 在一个温度范围内,Tkepsilon A和Tkepsilon B 表现出不同的标志。 组分的合适的混合比可以例如通过将组分A的生坯在合适量的组分B的生坯上堆叠来实现。

    Piezoelectric multilayer component
    5.
    发明授权
    Piezoelectric multilayer component 有权
    压电多层成分

    公开(公告)号:US09153765B2

    公开(公告)日:2015-10-06

    申请号:US11916725

    申请日:2006-06-09

    IPC分类号: H01L41/083

    CPC分类号: H01L41/0838

    摘要: The invention relates to a piezoelectric multi-layer component with a plurality of piezoelectric layers (1) lying one above the other and with electrode layers (2a, 2b) arranged between the piezoelectric layers, wherein an absorption layer (4) of absorbing mechanical vibration energy is arranged in the layer stack.

    摘要翻译: 本发明涉及一种具有多个压电层(1)的压电多层部件,所述多个压电层(1)彼此并排并且布置在压电层之间的电极层(2a,2b),其中吸收层(4)吸收机械振动 能量被布置在层叠中。

    Electrical multi-layer component
    6.
    发明授权
    Electrical multi-layer component 有权
    电气多层组件

    公开(公告)号:US08022605B2

    公开(公告)日:2011-09-20

    申请号:US12293042

    申请日:2007-03-16

    IPC分类号: H01L41/08

    摘要: A piezoelectric multi-layer component is described herein. The component includes a plurality of ceramic layers, and one or more electrode layer. The one or more electrode layer has a material structure that is different than the plurality of ceramic layers and is configured to at least partially block a propagation in a longitudinal direction of pressure waves acting on the piezoelectric multi-layer component.

    摘要翻译: 本文描述了压电多层部件。 该组件包括多个陶瓷层和一个或多个电极层。 一个或多个电极层具有与多个陶瓷层不同的材料结构,并且被构造成至少部分地阻挡作用在压电多层部件上的压力波的纵向方向的传播。

    Arrangement with a coated piezoelectric actuator
    8.
    发明授权
    Arrangement with a coated piezoelectric actuator 有权
    涂层压电致动器的布置

    公开(公告)号:US07990023B2

    公开(公告)日:2011-08-02

    申请号:US12303401

    申请日:2007-05-22

    IPC分类号: H01L41/083

    摘要: An arrangement is proposed for forming a piezoelectric actuator, which has at least one piezoelectric element that in each case consists of a multi-layer structure of piezoelectric-layers, wherein internal electrodes arranged between the piezoelectric-layers in the direction of the build-up of the layers of the piezoelectric element, have an electrical voltage of different polarity alternately applied to them. Around the piezoelectric element, or in the case of multiple piezoelectric elements positioned in series in the activation direction, around the piezoelectric elements, and at least partially around the actuator head and the actuator foot there is arranged a covering system made from at least one layer of an insulating material. The at least one layer encloses the joints between the piezoelectric element or elements and the actuator head and the actuator foot, forming a seal.

    摘要翻译: 提出了一种用于形成压电致动器的装置,其具有至少一个压电元件,每个压电元件在每种情况下由压电层的多层结构组成,其中内部电极在堆积方向上布置在压电层之间 的压电元件的层具有不同极性的电压交替地施加到它们。 在压电元件周围,或者在多个压电元件在激活方向上串联定位的情况下,围绕压电元件,并且至少部分地围绕致动器头部和致动器脚部布置有由至少一层 的绝缘材料。 至少一个层包围压电元件和致动器头部和致动器脚之间的接合部,形成密封。

    PIEZOELECTRIC MULTILAYER COMPONENT
    9.
    发明申请
    PIEZOELECTRIC MULTILAYER COMPONENT 有权
    压电多层组件

    公开(公告)号:US20090278422A1

    公开(公告)日:2009-11-12

    申请号:US11916725

    申请日:2006-06-09

    IPC分类号: H01L41/083

    CPC分类号: H01L41/0838

    摘要: The invention relates to a piezoelectric multi-layer component with a plurality of piezoelectric layers (1) lying one above the other and with electrode layers (2a, 2b) arranged between the piezoelectric layers, wherein an absorption layer (4) of absorbing mechanical vibration energy is arranged in the layer stack.

    摘要翻译: 本发明涉及一种具有多个压电层(1)的压电多层部件,所述多个压电层(1)彼此并排并且布置在压电层之间的电极层(2a,2b),其中吸收层(4)吸收机械振动 能量被布置在层叠中。

    Electrical Multi-layer Component
    10.
    发明申请
    Electrical Multi-layer Component 有权
    电气多层组件

    公开(公告)号:US20090289527A1

    公开(公告)日:2009-11-26

    申请号:US12293042

    申请日:2007-03-16

    IPC分类号: H01L41/04

    摘要: A piezoelectric multi-layer component is described herein. The component includes a plurality of ceramic layers, and one or more electrode layer. The one or more electrode layer has a material structure that is different than the plurality of ceramic layers and is configured to at least partially block a propagation in a longitudinal direction of pressure waves acting on the piezoelectric multi-layer component.

    摘要翻译: 本文描述了压电多层部件。 该组件包括多个陶瓷层和一个或多个电极层。 一个或多个电极层具有与多个陶瓷层不同的材料结构,并且被构造成至少部分地阻挡作用在压电多层部件上的压力波的纵向方向的传播。