STEREO WIDENING OVER ARBITRARILY-CONFIGURED LOUDSPEAKERS
    1.
    发明公开
    STEREO WIDENING OVER ARBITRARILY-CONFIGURED LOUDSPEAKERS 有权
    STEREOVERBREITERUNGÜBERWILLKÜRLICHKONFIGURIERTE LAUTSPRECHER

    公开(公告)号:EP2856775A1

    公开(公告)日:2015-04-08

    申请号:EP13796244.5

    申请日:2013-05-29

    IPC分类号: H04S3/00

    摘要: A system and method are disclosed for effective and simple stereo widening over arbitrarily-configured speakers and its real-time implementation. According to one embodiment, the system includes five processing units: (1) elevation processing unit; (2) side signal or difference signal processing unit; (3) center signal processing unit; (4) binaural signal processing unit; and (5) stereo limiter (to prevent the clipping) unit. Any of the five processing units may be included or omitted depending on the application. In general, embodiments of the present invention provide effective and simple stereo widening schemes with good audio quality results, but without having substantial requirements on the speakers' positional configuration. For example, the proposed schemes can apply to both symmetric and non-symmetric stereo loudspeakers.

    摘要翻译: 公开了一种用于在任意配置的扬声器上进行有效和简单的立体声加宽及其实时实现的系统和方法。 根据一个实施例,该系统包括五个处理单元:(1)升降处理单元; (2)侧信号或差分信号处理单元; (3)中心信号处理单元; (4)双耳信号处理单元; 和(5)立体限幅器(以防止剪辑)单元。 根据应用可以包括或省略五个处理单元中的任何一个。 通常,本发明的实施例提供了具有良好音频质量结果的有效和简单的立体声加宽方案,但是对扬声器的位置配置没有实质性要求。 例如,所提出的方案可以应用于对称立体声扬声器和非对称立体声扬声器。

    APPARATUSES AND METHODS FOR GENERATING COHERENT ELECTROMAGNETIC LASER RADIATION
    2.
    发明公开
    APPARATUSES AND METHODS FOR GENERATING COHERENT ELECTROMAGNETIC LASER RADIATION 审中-公开
    器件和方法于产生相干的电磁辐射

    公开(公告)号:EP1342299A2

    公开(公告)日:2003-09-10

    申请号:EP01981321.1

    申请日:2001-09-24

    申请人: Vermont Photonics

    IPC分类号: H01S4/00

    摘要: The present disclosure is directed to laser apparatuses for generating coherent electromagnetic laser radiation having an electrons from the electron beam generator, a diffraction grating element oriented such that a beam of electrons from the electron beam generator is directed over the diffraction grating element, and at least one wing element (20) coupled to the diffraction grating element. In some embodiments, the wing element(s) (1-5) can be coupled to a top portion of the diffraction grating element. While in others, the wing element(s) (1-5) can be coupled to a side portion of the diffraction grating element. The present disclosure is also directed to methods of manufacturing diffraction grating elements involving placing at least one secondary conducting sheet (62) having a first height on at least one primary conductive sheet (61) having a different second height, and securing the primary and secondary conductive sheets together. The primary and secondary conductive sheets can be alternating and their thicknesses may also be different. Additionally, the primary and secondary conductive sheets may be secured via a clamping device (30).

    STEREO WIDENING OVER ARBITRARILY-POSITIONED LOUDSPEAKERS
    3.
    发明授权
    STEREO WIDENING OVER ARBITRARILY-POSITIONED LOUDSPEAKERS 有权
    立体声立体声扬声器

    公开(公告)号:EP2856775B1

    公开(公告)日:2018-04-25

    申请号:EP13796244.5

    申请日:2013-05-29

    摘要: A system and method are disclosed for effective and simple stereo widening over arbitrarily-configured speakers and its real-time implementation. According to one embodiment, the system includes five processing units: (1) elevation processing unit; (2) side signal or difference signal processing unit; (3) center signal processing unit; (4) binaural signal processing unit; and (5) stereo limiter (to prevent the clipping) unit. Any of the five processing units may be included or omitted depending on the application. In general, embodiments of the present invention provide effective and simple stereo widening schemes with good audio quality results, but without having substantial requirements on the speakers' positional configuration. For example, the proposed schemes can apply to both symmetric and non-symmetric stereo loudspeakers.

    STEREO WIDENING OVER ARBITRARILY-CONFIGURED LOUDSPEAKERS
    4.
    发明公开
    STEREO WIDENING OVER ARBITRARILY-CONFIGURED LOUDSPEAKERS 有权
    立体声扩音通过可靠的配置扬声器

    公开(公告)号:EP2856775A4

    公开(公告)日:2015-12-09

    申请号:EP13796244

    申请日:2013-05-29

    申请人: CREATIVE TECH LTD

    摘要: A system and method are disclosed for effective and simple stereo widening over arbitrarily-configured speakers and its real-time implementation. According to one embodiment, the system includes five processing units: (1) elevation processing unit; (2) side signal or difference signal processing unit; (3) center signal processing unit; (4) binaural signal processing unit; and (5) stereo limiter (to prevent the clipping) unit. Any of the five processing units may be included or omitted depending on the application. In general, embodiments of the present invention provide effective and simple stereo widening schemes with good audio quality results, but without having substantial requirements on the speakers' positional configuration. For example, the proposed schemes can apply to both symmetric and non-symmetric stereo loudspeakers.