会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • SWITCHING POWER CONVERTER SYSTEM
    • 开关电源转换器系统
    • WO2017171540A1
    • 2017-10-05
    • PCT/NL2016/050215
    • 2016-03-29
    • HIENSCH INNOVATIONS B.V.
    • HIENSCH, Henk-Albert
    • H02M3/07
    • Presented is a switching power converter system comprising a crosswise switching charge pump setting implemented with at least two auxiliary units and at least one interlace unit, in which the crosswise switching charge pump setting may generate a summated positive as well as negative switched voltage alternately with respect to a reference voltage. The crosswise switching charge pump setting comprises a configuration of an interlace unit intermediately coupled in cascade with an auxiliary unit being pre-coupled and an auxiliary unit being post-coupled to form a H8H topology for transferring and summating electrical charge, in which the interlace unit of the H8H topology is operable to couple in response to at least one pulse modulated control signal the auxiliary unit being pre-coupled with the auxiliary unit being post-coupled repetitively in accordance with a high operational state and a low operational state of the interlace unit.
    • 提供了一种开关功率转换器系统,其包括利用至少两个辅助单元和至少一个交错单元实现的交叉切换电荷泵设置,其中交叉切换电荷泵设置可以产生合计的正 以及相对于参考电压交替地为负开关电压。 横向切换电荷泵设置包括与预先耦合的辅助单元和后续耦合的辅助单元级联地中间耦合以形成用于传送和累加电荷的H8H布局的交错单元的配置,其中交错单元 所述H8H拓扑结构可操作以响应于至少一个脉冲调制控制信号而耦合,所述辅助单元与所述辅助单元预先耦合,所述辅助单元根据所述交错单元的高操作状态和低操作状态重复地后耦合
    • 7. 发明公开
    • AN ELECTROSTATIC SPEAKER SYSTEM
    • ELEKTROSTATISCHES LAUTSPRECHERSYSTEM
    • EP2215856A1
    • 2010-08-11
    • EP07851867.7
    • 2007-11-29
    • Hiensch Innovations B.V.
    • Hiensch, Henk-Albert
    • H04R19/02
    • H04R19/02
    • The invention relates an electrostatic speaker system comprising—a high voltage switching power amplifier,—an extraction filter having an input coupled to an output of the high voltage switching amplifier, and—an electrostatic speaker element having a capacitive load and an input coupled to an output of the extraction filter. The combination of the extraction filter and capacitive load form a filter circuitry having at least a first filter stage and a second filter stage. The first filter stage comprising a RLC circuit having a resonant frequency ωO and a quality factor Q>½ and wherein the second filter stage being a low pass filter comprises at least one electrical element for damping a signal component at the resonant frequency of the RLC circuit at the output of the extraction filter.
    • 本发明涉及一种静电扬声器系统,包括高压开关功率放大器, - 提取滤波器,其具有耦合到高电压开关放大器的输出端的输入端和 - 具有电容性负载的静电扬声器元件和耦合到 输出提取过滤器。 提取滤波器和电容性负载的组合形成具有至少第一滤波器级和第二滤波级的滤波器电路。 第一滤波器级包括具有谐振频率ω0和质量因数Q> 1/2的RLC电路,并且其中作为低通滤波器的第二滤波器级包括至少一个电元件,用于阻尼在RLC电路的谐振频率处的信号分量 在提取过滤器的输出端。