Mounting for a package containing a chip
    12.
    发明授权
    Mounting for a package containing a chip 失效
    安装一个包含芯片的包装

    公开(公告)号:US06777789B1

    公开(公告)日:2004-08-17

    申请号:US10340256

    申请日:2003-01-10

    Abstract: A mounting for a package containing a semiconductor chip is disclosed, along with methods of making such a mounting. The mounting includes a substrate having a mounting surface with conductive traces thereon, and an aperture extending through the substrate. The package includes a base, such as a leadframe or a laminate sheet, and input/output terminals. A chip is on a first side of the base and is electrically connected (directly or indirectly) to the input/output terminals. A cap, which may be a molded encapsulant, is provided on the first side of the base over the chip. The package is mounted on the substrate so that the cap is in the aperture, and a peripheral portion of the first side of the base is over the mounting surface so as to support the package in the aperture and allow the input/output terminals of the package to be juxtaposed with to the circuit patterns of the mounting surface. Because the cap is within the aperture, a height of the package above the mounting surface is minimized.

    Abstract translation: 公开了一种用于包含半导体芯片的封装的安装件,以及制造这种安装的方法。 安装件包括具有其上具有导电迹线的安装表面的基板和延伸穿过基板的孔。 该包装包括底座,例如引线框或层压板,以及输入/输出端子。 芯片位于基座的第一侧,并与输入/输出端子电连接(直接或间接)。 在芯片上的基座的第一侧上提供可以是模制密封剂的盖。 封装被安装在基板上,使得帽位于孔中,并且基座的第一侧的周边部分在安装表面上方,以便将封装支撑在孔中,并且允许端子的输入/输出端子 包装与安装表面的电路图案并列。 因为盖在孔内,所以在安装表面上方的包装的高度被最小化。

    System and method for converting analog values to and from real world values
    20.
    发明授权
    System and method for converting analog values to and from real world values 有权
    将模拟值转换为真实值和从真实值转换的系统和方法

    公开(公告)号:US06448920B1

    公开(公告)日:2002-09-10

    申请号:US09573098

    申请日:2000-05-17

    CPC classification number: G06F3/05 H03M1/1225 H03M1/662

    Abstract: A first system is provided having a plurality of analog input signals for a plurality of analog input devices. Each analog input signal has an analog input signal value. The first system converts each analog input signal value to an ultimate digital input value. The first system has an input converter for converting each analog input signal to a digital input signal having a digital input value. The digital input value directly corresponds to the analog input signal value. The first system also has a conveying means for conveying the analog input signal value as an ultimate digital input value without performing any additional conversion. A second system is also provided having a plurality of analog output signals for a plurality of analog output devices. Each analog output signal has an analog output signal value, and each analog output signal value is converted from an initial digital output signal value. The second system has a receiving and conveying means for receiving the initial digital output signal value, and for conveying the initial digital output signal value as a conveyed digital output signal value, without performing any conversion. The second system also has an output converter for converting the conveyed digital output signal value into the analog output signal value. The analog output signal value directly corresponds to the conveyed digital output signal value.

    Abstract translation: 提供了具有用于多个模拟输入装置的多个模拟输入信号的第一系统。 每个模拟输入信号具有模拟输入信号值。 第一个系统将每个模拟输入信号值转换为最终的数字输入值。 第一系统具有用于将每个模拟输入信号转换成具有数字输入值的数字输入信号的输入转换器。 数字输入值直接对应于模拟输入信号值。 第一系统还具有用于将模拟输入信号值作为最终数字输入值传送而不执行任何附加转换的传送装置。 还提供了具有用于多个模拟输出装置的多个模拟输出信号的第二系统。 每个模拟输出信号具有模拟输出信号值,并且每个模拟输出信号值从初始数字输出信号值转换。 第二系统具有用于接收初始数字输出信号值的接收和传送装置,并且用于将初始数字输出信号值作为传送的数字输出信号值传送,而不执行任何转换。 第二系统还具有用于将传送的数字输出信号值转换为模拟输出信号值的输出转换器。 模拟输出信号值直接对应于传送的数字输出信号值。

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