THREE DIMENSIONAL AUDIO TELEPHONY
    2.
    发明申请
    THREE DIMENSIONAL AUDIO TELEPHONY 审中-公开
    三维音频电话

    公开(公告)号:WO2003022001A1

    公开(公告)日:2003-03-13

    申请号:PCT/US2002/025867

    申请日:2002-08-14

    Abstract: A method for creating spatially resolved audio signals for a listener (18) that are representative of one or more callers (12, 14, 16). A digital data signal (13) that represents an individual caller's voice (12) contains an embedded tag (24) that is identifiable with the caller. The digital data signal is transmitted from a sending device at the caller's location to a receiving device (30) at the listener's location. At the receiving device, the tag is used to associate the digital data signal with a head related transfer function (32) that is resident preferably in a lookup table of the receiving device. The digital data stream is then convolved (34) with the associated head related transfer function to form a binaural digital signal that is ported to two or more acoustic transducers (36) to create analog audio signals that appear to emanate from different spatial locations around the listener.

    Abstract translation: 一种用于为代表一个或多个呼叫者(12,14,16)的收听者(18)创建空间解析音频信号的方法。 表示个人呼叫者的语音(12)的数字数据信号(13)包含可与呼叫者识别的嵌入式标签(24)。 数字数据信号从呼叫者的位置处的发送设备被发送到在收听者位置处的接收设备(30)。 在接收设备处,标签用于将数字数据信号与优先在该接收设备的查找表中驻留的头部相关传送功能(32)相关联。 然后将数字数据流与相关联的头部相关传递函数进行卷积(34)以形成双耳数字信号,该双耳数字信号被移植到两个或更多个声换能器(36),以产生模拟音频信号,其似乎从围绕 监听器。

    METHOD AND CIRCUIT BOARD FOR PREVENTING DELAMINATION AND SAGGING
    4.
    发明申请
    METHOD AND CIRCUIT BOARD FOR PREVENTING DELAMINATION AND SAGGING 审中-公开
    用于防止分层和消声的方法和电路板

    公开(公告)号:WO1998033364A1

    公开(公告)日:1998-07-30

    申请号:PCT/US1997023550

    申请日:1997-12-19

    Applicant: MOTOROLA INC.

    Abstract: The present invention provides a method (1100) and circuit board panel (800) for substantially eliminating assembly-line delamination and sagging for complex circuit board manufacturing. The method includes: A) cutting/routing at least two apertures to fit into a circuit board profile, wherein a total length of the apertures is determined in accordance with a predetermined scheme (1102); and B) cutting/routing a channel/gouge on a top of the circuit board and another channel/gouge on a bottom of the circuit board along the circuit board profile through the apertures in accordance with a break-away scheme (1104). The channel/gouges are positioned at a predetermined horizontal critical distance apart with a predetermined vertical critical distance between a deepest cut edge of the channel/gouge on the top of the circuit board and a deepest cut edge of the channel/gouge on the bottom of the circuit board.

    Abstract translation: 本发明提供一种方法(1100)和电路板面板(800),用于基本上消除用于复杂电路板制造的组装线分层和下垂。 该方法包括:A)切割/布线至少两个孔以装配到电路板轮廓中,其中根据预定方案(1102)确定孔的总长度; 以及B)根据断开方案(1104),沿着电路板轮廓通过孔切割/布置电路板的顶部上的通道/沟槽和电路板的底部上的另一通道/沟槽。 通道/沟槽定位在预定的水平临界距离处,并且电路板顶部上的通道/沟槽的最深切割边缘与沟槽底部的沟槽/沟槽的最深切割边缘之间的预定垂直临界距离 电路板。

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