TRI-AXIS ACCELEROMETER HAVING A SINGLE PROOF MASS AND FULLY DIFFERENTIAL OUTPUT SIGNALS
    11.
    发明申请
    TRI-AXIS ACCELEROMETER HAVING A SINGLE PROOF MASS AND FULLY DIFFERENTIAL OUTPUT SIGNALS 有权
    具有单个防伪质量和完全差异输出信号的三轴加速度计

    公开(公告)号:US20100263447A1

    公开(公告)日:2010-10-21

    申请号:US12825046

    申请日:2010-06-28

    IPC分类号: G01P15/09 H04R17/00

    摘要: A tri-axis accelerometer includes a proof mass, at least four anchor points arranged in at least two opposite pairs, a first pair of anchor points being arranged opposite one another along a first axis, a second pair of anchor points being arranged opposite one another along a second axis, the first axis and the second axis being perpendicular to one another, and at least four spring units to connect the proof mass to the at least four anchor points, the spring units each including a pair of identical springs, each spring including a sensing unit.

    摘要翻译: 三轴加速度计包括证明质量块,至少四个锚点至少布置在两对相对中,第一对锚定点沿着第一轴线彼此相对布置,第二对固定点彼此相对布置 沿着第二轴线,所述第一轴线和所述第二轴线彼此垂直;以及至少四个弹簧单元,用于将所述证明物质连接到所述至少四个锚定点,所述弹簧单元各自包括一对相同的弹簧,每个弹簧 包括感测单元。

    Method of producing a device
    15.
    发明授权
    Method of producing a device 有权
    制造装置的方法

    公开(公告)号:US08020266B2

    公开(公告)日:2011-09-20

    申请号:US12172369

    申请日:2008-07-14

    IPC分类号: H01G7/00

    摘要: Methods of making an energy harvesting device are described. A case and integrated piezoelectric cantilever to harvest vibration energy from an environment being sensed is produced via a print forming method injection molding method. The cantilever device consists of a piezoelectric material member, and a proof mass of high density material coupled to the piezoelectric member. The print forming method is used to build up the base and walls of the device as well as the neutral layers of the piezoelectric member. Metal layers are printed to form the electrode layers of the piezoelectric member and the electrical contact portions of the device. Passive components can also be formed as part of the layers of the device. The entire assembly can be encapsulated in plastic.

    摘要翻译: 描述了制造能量收集装置的方法。 通过印刷成型方法注射成型方法产生用于从感测环境收集振动能的壳体和集成压电悬臂。 悬臂装置由压电材料构件和与压电构件耦合的高密度材料的检验质量组成。 印刷形成方法用于构建装置的基底和壁以及压电构件的中性层。 印刷金属层以形成压电元件的电极层和器件的电接触部分。 无源元件也可以形成为器件层的一部分。 整个组件可以封装在塑料中。

    Energy Harvesting Device Manufactured by Print Forming Processes
    16.
    发明申请
    Energy Harvesting Device Manufactured by Print Forming Processes 有权
    能量收集装置由印刷成型工艺制造

    公开(公告)号:US20080265712A1

    公开(公告)日:2008-10-30

    申请号:US12172369

    申请日:2008-07-14

    IPC分类号: H01L41/24 H04R17/00

    摘要: Embodiments of making an energy harvesting device are described. In one embodiment, a case and integrated piezoelectric cantilever to harvest vibration energy from an environment being sensed is produced via a print forming method injection molding method. The cantilever device consists of a piezoelectric material member, and a proof mass of high density material coupled to the piezoelectric member. The print forming method is used to build up the base and walls of the device as well as the neutral layers of the piezoelectric member. Metal layers are printed to form the electrode layers of the piezoelectric member and the electrical contact portions of the device. Passive components can also be formed as part of the layers of the device. The entire assembly can be encapsulated in plastic.

    摘要翻译: 描述制造能量收集装置的实施例。 在一个实施例中,通过印刷成型方法注射成型方法产生用于从被感测环境收集振动能量的壳体和集成压电悬臂。 悬臂装置由压电材料构件和与压电构件耦合的高密度材料的检验质量组成。 印刷形成方法用于构建装置的基底和壁以及压电构件的中性层。 印刷金属层以形成压电元件的电极层和器件的电接触部分。 无源元件也可以形成为器件层的一部分。 整个组件可以封装在塑料中。

    Energy harvesting device manufactured by print forming processes
    17.
    发明申请
    Energy harvesting device manufactured by print forming processes 有权
    通过印刷成型工艺制造的能量收集装置

    公开(公告)号:US20080079333A1

    公开(公告)日:2008-04-03

    申请号:US11541966

    申请日:2006-10-02

    IPC分类号: H01L41/113

    摘要: Embodiments of making an energy harvesting device are described. In one embodiment, a case and integrated piezoelectric cantilever to harvest vibration energy from an environment being sensed is produced via a print forming method injection molding method. The cantilever device consists of a piezoelectric material member, and a proof mass of high density material coupled to the piezoelectric member. The print forming method is used to build up the base and walls of the device as well as the neutral layers of the piezoelectric member. Metal layers are printed to form the electrode layers of the piezoelectric member and the electrical contact portions of the device. Passive components can also be formed as part of the layers of the device. The entire assembly can be encapsulated in plastic.

    摘要翻译: 描述制造能量收集装置的实施例。 在一个实施例中,通过印刷成型方法注射成型方法产生用于从被感测环境收集振动能量的壳体和集成压电悬臂。 悬臂装置由压电材料构件和与压电构件耦合的高密度材料的检验质量组成。 印刷形成方法用于构建装置的基底和壁以及压电构件的中性层。 印刷金属层以形成压电元件的电极层和器件的电接触部分。 无源元件也可以形成为器件层的一部分。 整个组件可以封装在塑料中。