FLEXIBLE PIEZOELECTRIC SOUND-GENERATING DEVICES
    1.
    发明申请
    FLEXIBLE PIEZOELECTRIC SOUND-GENERATING DEVICES 有权
    柔性压电声发生装置

    公开(公告)号:US20090185701A1

    公开(公告)日:2009-07-23

    申请号:US12169569

    申请日:2008-07-08

    IPC分类号: H04R17/00

    摘要: A sound-generating device comprises a first enclosure having at least one first electrode and a first piezoelectric layer, a first terminal of an audio signal output being coupled to the at least one first electrode of the first enclosure, a second enclosure having at least one first electrode and a first piezoelectric layer, and a first bendable element coupled between the first and second enclosures. The at least one first electrode is coupled with the first terminal of the audio signal output. The first piezoelectric layer of the first enclosure and the first piezoelectric layer of the second enclosure are configured to respond to the signal supplied by the audio signal output and to generate sound waves.

    摘要翻译: 声音产生装置包括具有至少一个第一电极和第一压电层的第一外壳,音频信号输出的第一端耦合到第一外壳的至少一个第一电极,第二外壳具有至少一个 第一电极和第一压电层,以及耦合在第一和第二封壳之间的第一可弯曲元件。 至少一个第一电极与音频信号输出的第一端耦合。 第一外壳的第一压电层和第二外壳的第一压电层被配置为响应由音频信号输出提供的信号并产生声波。

    Method of manufacturing an electret film
    2.
    发明授权
    Method of manufacturing an electret film 有权
    驻极体膜的制造方法

    公开(公告)号:US08776367B2

    公开(公告)日:2014-07-15

    申请号:US12422784

    申请日:2009-04-13

    IPC分类号: H01B19/00

    CPC分类号: H04R31/00

    摘要: A method of making a nonfluoropolymer electret film is provided. The method may include: providing a polymer-containing solution, the polymer-containing solution comprising at least one polymer material, at least one solvent, and at least one surfactant, spreading the polymer-containing solution to provide a wetting polymer film, removing at least a portion of the solvent in the wetting polymer film to provide a polymer film, and conducting a Corona charging to the polymer film to form the electret film.

    摘要翻译: 提供制造非氟聚合物驻极体膜的方法。 所述方法可以包括:提供含聚合物的溶液,所述含聚合物的溶液包含至少一种聚合物材料,至少一种溶剂和至少一种表面活性剂,使含聚合物的溶液铺展以提供润湿聚合物膜, 润湿聚合物膜中的至少一部分溶剂以提供聚合物膜,并且对聚合物膜进行电晕充电以形成驻极体膜。

    Electrostatic loudspeaker array
    3.
    发明授权
    Electrostatic loudspeaker array 有权
    静电扬声器阵列

    公开(公告)号:US08009838B2

    公开(公告)日:2011-08-30

    申请号:US12197080

    申请日:2008-08-22

    IPC分类号: G10K11/16 H04R1/40

    CPC分类号: H04R1/40 H04R19/02

    摘要: A speaker system that includes an audio signal-receiving interface, a modulating circuit, a phase-control circuit, and a number of speaker units. The audio signal-receiving interface is configured to receive an audio signal, and the modulating circuit is coupled with the audio signal-receiving interface. The modulating circuit is configured to modulate a low frequency component of the audio signal and to generate a modulated signal. The phase-control circuit is coupled with the modulating circuit and the audio signal-receiving interface. The phase-control circuit is configured to receive the modulated signal and a high-frequency component of the audio signal and to control a phase of the modulated signal, a phase of the high-frequency component of the audio signal, or both. The speaker units are coupled with the phase-control circuit and configured to generate sound waves based on signals supplied by the phase-control circuit.

    摘要翻译: 一种包括音频信号接收接口,调制电路,相位控制电路和多个扬声器单元的扬声器系统。 音频信号接收接口被配置为接收音频信号,并且调制电路与音频信号接收接口耦合。 调制电路被配置为调制音频信号的低频分量并产生调制信号。 相位控制电路与调制电路和音频信号接收接口相连。 相位控制电路被配置为接收调制信号和音频信号的高频分量,并且控制调制信号的相位,音频信号的高频分量的相位,或两者。 扬声器单元与相位控制电路耦合并且被配置为基于由相位控制电路提供的信号产生声波。

    ELECTRET MATERIALS, ELECTRET SPEAKERS, AND METHODS OF MANUFACTURING THE SAME
    4.
    发明申请
    ELECTRET MATERIALS, ELECTRET SPEAKERS, AND METHODS OF MANUFACTURING THE SAME 有权
    电气材料,电话扬声器及其制造方法

    公开(公告)号:US20090245547A1

    公开(公告)日:2009-10-01

    申请号:US12422784

    申请日:2009-04-13

    IPC分类号: H04R1/00 B01J19/08

    CPC分类号: H04R31/00

    摘要: A method of making a nonfluoropolymer electret film is provided. The method may include: providing a polymer-containing solution, the polymer-containing solution comprising at least one polymer material, at least one solvent, and at least one surfactant, spreading the polymer-containing solution to provide a wetting polymer film, removing at least a portion of the solvent in the wetting polymer film to provide a polymer film, and conducting a Corona charging to the polymer film to form the electret film.

    摘要翻译: 提供制造非氟聚合物驻极体膜的方法。 所述方法可以包括:提供含聚合物的溶液,所述含聚合物的溶液包含至少一种聚合物材料,至少一种溶剂和至少一种表面活性剂,使含聚合物的溶液铺展以提供润湿聚合物膜, 润湿聚合物膜中的至少一部分溶剂以提供聚合物膜,并且对聚合物膜进行电晕充电以形成驻极体膜。

    FLEXIBLE ELECTRET ACTUATORS AND METHODS OF MANUFACTURING THE SAME
    5.
    发明申请
    FLEXIBLE ELECTRET ACTUATORS AND METHODS OF MANUFACTURING THE SAME 有权
    柔性电动执行机构及其制造方法

    公开(公告)号:US20100215197A1

    公开(公告)日:2010-08-26

    申请号:US12186730

    申请日:2008-08-06

    IPC分类号: H04R25/00

    摘要: A flexible actuator comprises a thin film and at least one first enclosure with at least one first bendable element coupled to the first enclosure. The thin film may comprise a conductive layer and a first electret layer over a first surface of the conductive layer. The thin film is configured to be bendable. The first enclosure have a first electrode layer as part of the first enclosure. The first enclosure is provided over the first electret layer with the first electrode layer being spaced apart from the first electret layer. The first electrode layer is coupled with a first terminal of an audio signal input. The thin film is configured to interact with the first enclosure in response to audio signals supplied by the audio signal input and to generate sound waves.

    摘要翻译: 柔性致动器包括薄膜和至少一个具有耦合到第一外壳的至少一个第一可弯曲元件的第一外壳。 该薄膜可以包括在导电层的第一表面上的导电层和第一驻极体层。 薄膜构造成可弯曲。 第一外壳具有作为第一外壳的一部分的第一电极层。 第一外壳设置在第一驻极体层上方,第一电极层与第一驻极体层隔开。 第一电极层与音频信号输入的第一端耦合。 薄膜被配置为响应于由音频信号输入提供的音频信号与第一外壳相互作用并产生声波。

    Flexible piezoelectric sound-generating devices
    7.
    发明授权
    Flexible piezoelectric sound-generating devices 有权
    柔性压电声产生装置

    公开(公告)号:US08379888B2

    公开(公告)日:2013-02-19

    申请号:US12169569

    申请日:2008-07-08

    IPC分类号: H04R25/00 H04R3/00

    摘要: A sound-generating device comprises a first enclosure having at least one first electrode and a first piezoelectric layer, a first terminal of an audio signal output being coupled to the at least one first electrode of the first enclosure, a second enclosure having at least one first electrode and a first piezoelectric layer, and a first bendable element coupled between the first and second enclosures. The at least one first electrode is coupled with the first terminal of the audio signal output. The first piezoelectric layer of the first enclosure and the first piezoelectric layer of the second enclosure are configured to respond to the signal supplied by the audio signal output and to generate sound waves.

    摘要翻译: 声音产生装置包括具有至少一个第一电极和第一压电层的第一外壳,音频信号输出的第一端耦合到第一外壳的至少一个第一电极,第二外壳具有至少一个 第一电极和第一压电层,以及耦合在第一和第二封壳之间的第一可弯曲元件。 至少一个第一电极与音频信号输出的第一端耦合。 第一外壳的第一压电层和第二外壳的第一压电层被配置为响应由音频信号输出提供的信号并产生声波。

    Flexible electret actuators and methods of manufacturing the same
    9.
    发明授权
    Flexible electret actuators and methods of manufacturing the same 有权
    柔性驻极体执行器及其制造方法

    公开(公告)号:US08098855B2

    公开(公告)日:2012-01-17

    申请号:US12186730

    申请日:2008-08-06

    IPC分类号: H04R25/00

    摘要: A flexible actuator comprises a thin film and at least one first enclosure with at least one first bendable element coupled to the first enclosure. The thin film may comprise a conductive layer and a first electret layer over a first surface of the conductive layer. The thin film is configured to be bendable. The first enclosure have a first electrode layer as part of the first enclosure. The first enclosure is provided over the first electret layer with the first electrode layer being spaced apart from the first electret layer. The first electrode layer is coupled with a first terminal of an audio signal input. The thin film is configured to interact with the first enclosure in response to audio signals supplied by the audio signal input and to generate sound waves.

    摘要翻译: 柔性致动器包括薄膜和至少一个具有耦合到第一外壳的至少一个第一可弯曲元件的第一外壳。 该薄膜可以包括在导电层的第一表面上的导电层和第一驻极体层。 薄膜构造成可弯曲。 第一外壳具有作为第一外壳的一部分的第一电极层。 第一外壳设置在第一驻极体层上方,第一电极层与第一驻极体层隔开。 第一电极层与音频信号输入的第一端耦合。 薄膜被配置为响应于由音频信号输入提供的音频信号与第一外壳相互作用并产生声波。

    Electrostatic Loudspeaker Array
    10.
    发明申请
    Electrostatic Loudspeaker Array 有权
    静电扬声器阵列

    公开(公告)号:US20090214049A1

    公开(公告)日:2009-08-27

    申请号:US12197080

    申请日:2008-08-22

    IPC分类号: G10K11/16 H04R1/40

    CPC分类号: H04R1/40 H04R19/02

    摘要: A speaker system that includes an audio signal-receiving interface, a modulating circuit, a phase-control circuit, and a number of speaker units. The audio signal-receiving interface is configured to receive an audio signal, and the modulating circuit is coupled with the audio signal-receiving interface. The modulating circuit is configured to modulate a low frequency component of the audio signal and to generate a modulated signal. The phase-control circuit is coupled with the modulating circuit and the audio signal-receiving interface. The phase-control circuit is configured to receive the modulated signal and a high-frequency component of the audio signal and to control a phase of the modulated signal, a phase of the high-frequency component of the audio signal, or both. The speaker units are coupled with the phase-control circuit and configured to generate sound waves based on signals supplied by the phase-control circuit.

    摘要翻译: 一种包括音频信号接收接口,调制电路,相位控制电路和多个扬声器单元的扬声器系统。 音频信号接收接口被配置为接收音频信号,并且调制电路与音频信号接收接口耦合。 调制电路被配置为调制音频信号的低频分量并产生调制信号。 相位控制电路与调制电路和音频信号接收接口相连。 相位控制电路被配置为接收调制信号和音频信号的高频分量,并且控制调制信号的相位,音频信号的高频分量的相位,或两者。 扬声器单元与相位控制电路耦合并且被配置为基于由相位控制电路提供的信号产生声波。