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公开(公告)号:US06411520B1
公开(公告)日:2002-06-25
申请号:US09551747
申请日:2000-04-18
IPC分类号: H05K714
CPC分类号: H05K7/1445
摘要: A modular frame assembly and modules are provided. The modular frame assembly includes a motherboard, module connectors and an opening in the motherboard for allowing direct connection of first and second modules. The first modules have plugs that extend through the plane of the motherboard, allowing the size of the opening to be minimized. The second modules have a wide external connector portion that allows for high density interconnection on the rear of the frame. Each of the modules may be provided with a plurality of connectors.
摘要翻译: 提供了模块化框架组件和模块。 模块化框架组件包括主板,模块连接器和主板中的开口,用于允许第一和第二模块的直接连接。 第一模块具有延伸穿过母板平面的插头,允许开口的尺寸最小化。 第二模块具有宽的外部连接器部分,其允许在框架的后部上的高密度互连。 每个模块可以设置有多个连接器。
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2.
公开(公告)号:US06744276B1
公开(公告)日:2004-06-01
申请号:US10062076
申请日:2002-01-31
IPC分类号: H03K1716
CPC分类号: H04S1/007
摘要: A bidirectional serial port for digital audio data includes a cable connector for coupling the port to a cable, a cable driver having a serial digital audio signal as an input and also having an output, a receiver having an input and an output, and an impedance and level matching network coupled to the output of the cable driver, the input of the receiver, and the cable connector. The port can be selectively configured either as an input port by causing the impedance and level matching network to act as a cable termination or as an output port by allowing the serial digital audio signal to pass through the cable driver and the impedance and level matching network to the cable connector.
摘要翻译: 用于数字音频数据的双向串行端口包括用于将端口耦合到电缆的电缆连接器,具有串行数字音频信号作为输入并且还具有输出的电缆驱动器,具有输入和输出的接收器以及阻抗 和电平匹配网络耦合到电缆驱动器的输出端,接收器的输入端和电缆连接器。 可以通过使串行数字音频信号通过电缆驱动器和阻抗和电平匹配网络,使阻抗和电平匹配网络充当电缆终端或输出端口,从而将端口选择性地配置为输入端口 到电缆连接器。
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