Substrate generator
    1.
    发明授权
    Substrate generator 失效
    基板发生器

    公开(公告)号:US4208595A

    公开(公告)日:1980-06-17

    申请号:US954946

    申请日:1978-10-24

    摘要: An FET substrate voltage generator circuit is disclosed for converting a single power supply and ground potential to a negative potential having an absolute value whose magnitude is greater than the power supply potential and applying that potential to the substrate of an integrated circuit upon which it is formed. The circuit dissipates less power per unit of current supplied by the circuit and occupies less space than do prior art circuits. The circuit applies the principle of voltage doubling to a first capacitor to achieve the desired voltage magnitude across a second capacitor and then applies the principle of a.c. coupling to that second capacitor connected through an impedance to the first capacitor, to achieve the desired polarity inversion for the substrate voltage to be generated. This circuit provides the current generating capacity necessary to drive the substrate to a negative voltage and sink the required current so as to maintain the substrate at an adequate negative bias.

    摘要翻译: 公开了用于将单个电源和地电位转换为具有大于电源电位的绝对值的负电位的FET衬底电压发生器电路,并将该电位施加到其形成的集成电路的衬底 。 该电路消耗了电路提供的每单位电流的功率更少,并且占用比现有技术电路少的空间。 该电路将电压倍增原理应用于第一电容器,以实现跨第二电容器所需的电压幅值,然后应用直流电源的原理。 耦合到通过阻抗连接到第一电容器的第二电容器,以获得要产生的衬底电压的期望的极性反转。 该电路提供将衬底驱动到负电压所需的电流产生能力并且吸收所需电流,以便将衬底保持在足够的负偏压。

    Display window layout system that automatically accommodates changes in
display resolution, font size and national language
    2.
    发明授权
    Display window layout system that automatically accommodates changes in display resolution, font size and national language 失效
    显示窗口布局系统,可自动适应显示分辨率,字体大小和国家语言的变化

    公开(公告)号:US5513342A

    公开(公告)日:1996-04-30

    申请号:US174898

    申请日:1993-12-28

    IPC分类号: G06F3/14 G06F3/048 G06F9/44

    CPC分类号: G06F9/4443

    摘要: A graphical user interface display window configurations containing user-readable data and is implemented by a software presentation system. The software presentation system automatically adjusts window size and positioning in accordance with window environment changes (e.g. changes in user readable data and/or window resolution). The method includes the steps of: establishing through operation of the presentation system, a display including windows with user-readable data; detecting a change in window environment; responding automatically to the change in window environment to determine windows in the display that require a size adjustment; recalculating the size of each window that requires adjustment; and operating a layout routine to reposition windows in the display in accordance with predetermined spacing and positioning parameters.

    摘要翻译: 图形用户界面显示包含用户可读数据的窗口配置,并由软件演示系统实现。 软件呈现系统根据窗口环境变化(例如用户可读数据和/或窗口分辨率的改变)自动调整窗口大小和定位。 该方法包括以下步骤:通过演示系统的操作来建立包括具有用户可读数据的窗口的显示器; 检测窗口环境的变化; 自动响应窗口环境的变化,以确定需要调整大小的显示器中的窗口; 重新计算需要调整的每个窗口的大小; 以及操作布局例程以根据预定的间隔和定位参数重新定位显示器中的窗口。