Speaker device
    21.
    发明授权
    Speaker device 有权
    扬声器装置

    公开(公告)号:US08792657B2

    公开(公告)日:2014-07-29

    申请号:US12769132

    申请日:2010-04-28

    IPC分类号: H04R25/00

    CPC分类号: H04R15/00

    摘要: A speaker device includes: an acoustic diaphragm; a vibration transfer member provided in a state of touching the acoustic diaphragm over a given length, which is configured to transfer vibration to the acoustic diaphragm; and an actuator configured to add vibration corresponding to an audio signal to be reproduced to the vibration transfer member to thereby transfer vibration to the acoustic diaphragm through the vibration transfer member and to generate sound.

    摘要翻译: 扬声器装置包括:声膜; 振动传递部件,其设置成在给定长度上接触所述声膜的状态,所述振动传递部件构造成将振动传递到所述声膜; 以及致动器,被配置为将与要再现的音频信号相对应的振动添加到振动传递构件,从而通过振动传递构件将振动传递到声振膜并产生声音。

    Speaker apparatus and audio output method
    22.
    发明授权
    Speaker apparatus and audio output method 有权
    扬声器和音频输出方式

    公开(公告)号:US08737659B2

    公开(公告)日:2014-05-27

    申请号:US13638964

    申请日:2011-03-30

    IPC分类号: H04R25/00

    摘要: The present invention allows for the further enhancement of a low pitch range with a simple structure without increasing the size.The present invention is provided with: a pipe (102) open one end side and the other end side; a speaker unit (104) that is coaxial with the pipe (102), arranged at the one end side of the pipe (102), and driven on the basis of an audio signal; and an edge-cum-diaphragm (102B) that is coaxial with the pipe (102), installed at the other end side of the pipe (102), and vibrates in response to a sound wave that passes through the pipe (102). While the pipe (102) functions as a resonance tube by being excited to vibration with the sound wave that is radiated from the speaker unit (104) and passes through the pipe (102), the edge-cum-diaphragm (102B) functions as a passive radiator by vibrating in response to the sound wave that passes through the pipe (102).

    摘要翻译: 本发明允许在不增加尺寸的情况下以简单的结构进一步增强低音高范围。 本发明提供有:一端侧和另一端侧开口的管(102) 与所述管道(102)同轴的扬声器单元(104),布置在所述管道(102)的一端侧,并基于音频信号被驱动; 以及安装在所述管(102)的另一端侧的与所述管(102)同轴的边缘暨隔膜(102B),并且响应于通过所述管(102)的声波而振动。 当管(102)通过被从扬声器单元(104)辐射并通过管(102)的声波激发而被振动起作为谐振管时,边缘暨隔膜(102B)起到 无源辐射器,响应于穿过管道(102)的声波振动。

    SPEAKER DEVICE AND METHOD FOR FORMING SPEAKER DEVICE
    23.
    发明申请
    SPEAKER DEVICE AND METHOD FOR FORMING SPEAKER DEVICE 审中-公开
    用于形成扬声器装置的扬声器装置和方法

    公开(公告)号:US20120106773A1

    公开(公告)日:2012-05-03

    申请号:US13381551

    申请日:2010-07-20

    IPC分类号: H04R11/02 H04R31/00

    摘要: A speaker device which can form an ideal cylindrical wave as sound traveling nondirectionally in a horizontal direction toward a listener. A vibration transmitting member is supported at one end thereof to the vertex of a conical diaphragm, and vibration generated by a vibrating element according to an acoustic signal is applied to the other end of the vibration transmitting member. The angle θ between the perpendicular dropped from the vertex of the conical diaphragm to the base thereof and the side surface of the conical diaphragm is set according to the sound velocity in the air and the sound velocity in the conical diaphragm so that the distance traveled by a sound radiated from the vertex is equal to the distance traveled by a sound radiated from an end of the side surface of the conical diaphragm farthest from the vertex.

    摘要翻译: 一种扬声器装置,其可以形成理想的圆柱波作为在水平方向上朝向收听者非定向地传播的声音。 振动传递部件的一端被支撑在锥形膜片的顶点,振动传递部件的另一端施加由振动元件根据声信号产生的振动。 角度和角度 在从锥形膜片的顶点到其底部垂直的垂直线之间,并且根据空气中的声速和圆锥形光阑中的声速设定圆锥形光阑的侧表面,使得由辐射的声音行进的距离 从顶点等于从离顶点最远的圆锥形膜片的侧表面的端部辐射的声音行进的距离。

    Display device and audio output device
    24.
    发明申请
    Display device and audio output device 有权
    显示设备和音频输出设备

    公开(公告)号:US20110025927A1

    公开(公告)日:2011-02-03

    申请号:US12804512

    申请日:2010-07-22

    IPC分类号: H04N5/66 H04R5/00

    摘要: A display device includes a display portion that displays video, a first audio output portion that outputs stereo audio of a high frequency range, and that is a surface sound source positioned on a rear surface of the display portion, on one of an upper section and a lower section of the display portion, a second audio output portion that outputs stereo audio of a lower frequency range, and that is one of a surface sound source and a point sound source positioned on the rear surface of the display portion, on which the first audio output portion is not positioned, and a delaying portion that delays output of the second audio output portion to be later than output of the first audio output portion.

    摘要翻译: 显示装置包括:显示部分,其显示视频,第一音频输出部分,其输出高频范围的立体声音频,并且是位于显示部分的后表面上的表面声源,在上部和 显示部分的下部,输出较低频率范围的立体声音频的第二音频输出部分,并且是位于显示部分的后表面上的表面声源和点声源之一, 第一音频输出部分不被定位,并且延迟部分将第二音频输出部分的输出延迟到晚于第一音频输出部分的输出。

    Electromechanical transformation device
    27.
    发明授权
    Electromechanical transformation device 失效
    机电转化装置

    公开(公告)号:US07453173B2

    公开(公告)日:2008-11-18

    申请号:US11442968

    申请日:2006-05-31

    IPC分类号: H02N2/00 H01L41/12

    CPC分类号: G08B6/00

    摘要: An electromechanical transformation device has a magnetostrictive actuator and a driving device that drives the magnetostrictive actuator. The driving device drives the magnetostrictive actuator based on any one of the vibration signal and the audio signal or mixed signal of them.

    摘要翻译: 机电转换装置具有磁致伸缩致动器和驱动磁致伸缩致动器的驱动装置。 驱动装置基于振动信号和音频信号中的任何一个或它们的混合信号驱动磁致伸缩致动器。

    SPEAKER AND METHOD OF OUTPUTTING ACOUSTIC SOUND
    28.
    发明申请
    SPEAKER AND METHOD OF OUTPUTTING ACOUSTIC SOUND 有权
    扬声器和输出声音的方法

    公开(公告)号:US20070133837A1

    公开(公告)日:2007-06-14

    申请号:US11565167

    申请日:2006-11-30

    IPC分类号: H04R9/06

    摘要: A speaker has an acoustic diaphragm, and an actuator that is driven based on an acoustic signal. The actuator has a transmission portion that is directly or indirectly attached to the acoustic diaphragm and transmits a displacement output of the actuator to the acoustic diaphragm. The actuator vibrates with the acoustic diaphragm by at least its component of the vibration along a plane of the acoustic diagram.

    摘要翻译: 扬声器具有声膜,以及基于声信号驱动的致动器。 致动器具有直接或间接附接到声膜的传输部分,并将致动器的位移输出传递到声膜。 致动器与声学隔膜一起沿着声学图的平面至少其振动分量振动。

    Portable audio drive unit
    29.
    发明申请
    Portable audio drive unit 审中-公开
    便携式音频驱动单元

    公开(公告)号:US20070081679A1

    公开(公告)日:2007-04-12

    申请号:US11528466

    申请日:2006-09-28

    IPC分类号: H01L41/00 H04R25/00

    CPC分类号: H04R15/00

    摘要: A portable audio drive unit has a case, an audio signal output section that outputs an audio signal, and a magnetostrictive actuator that drives on the basis of the audio signal output from the audio output section. The magnetostrictive actuator includes a displacement transfer section. The displacement transfer section has a driving rod. The displacement transfer section transfers a displacement of the driving rod. The magnetostrictive actuator is arranged in the case with the displacement transfer section being protruded from the case or being retractable into the case.

    摘要翻译: 便携式音频驱动单元具有壳体,输出音频信号的音频信号输出部分和基于从音频输出部分输出的音频信号驱动的磁致伸缩致动器。 磁致伸缩致动器包括位移传递部分。 位移传递部具有驱动杆。 位移传递部分传递驱动杆的位移。 磁致伸缩致动器布置在壳体中,其中位移传递部分从壳体突出或可缩回到壳体中。

    Driving device and method
    30.
    发明申请
    Driving device and method 失效
    驱动装置及方法

    公开(公告)号:US20070001631A1

    公开(公告)日:2007-01-04

    申请号:US11475980

    申请日:2006-06-28

    IPC分类号: H01L41/12

    CPC分类号: H01L41/06 H04R23/00

    摘要: A driving device has a magnetostrictive actuator that drives a load member based on a driving signal, a sensor that detects an action of the load member, and a compensation unit that performs feedback compensation on the driving signal which the magnetostrictive actuator receives, based on a detection signal that is received from the sensor.

    摘要翻译: 驱动装置具有基于驱动信号驱动负载构件的磁致伸缩致动器,检测负载构件的作用的传感器,以及基于磁致伸缩致动器接收到的驱动信号执行反馈补偿的补偿单元 从传感器接收的检测信号。