Memory system
    1.
    发明授权
    Memory system 失效
    记忆系统

    公开(公告)号:US3641514A

    公开(公告)日:1972-02-08

    申请号:US3641514D

    申请日:1970-07-20

    发明人: REES VERNON C

    IPC分类号: G11C27/00 G11C11/40

    CPC分类号: G11C27/00

    摘要: A memory unit comprising an electronic valve component having a very high-input impedance and including a control electrode and two output load electrodes. An input signal storage means is connected to the control electrode. An output means is connected between one of the output or load electrodes and a voltage supply. A zero adjustment impedance means is connected between that one of the output electrodes and the voltage supply to adjust current flow through the output means when no input signal is present. A span adjustment impedance means is connected between the other of the two output electrodes to regulate gain of the electronic valve independently of the zero adjustment impedance means. The electronic valve component is preferably a field effect transistor.

    摘要翻译: 一种存储单元,包括具有非常高的输入阻抗并包括控制电极和两个输出负载电极的电子阀部件。 输入信号存储装置连接到控制电极。 输出装置连接在输出或负载电极之一和电压源之间。 在没有输入信号的情况下,零调节阻抗装置连接在输出电极和电源之间,以调节通过输出装置的电流。 跨距调节阻抗装置连接在两个输出电极中的另一个之间,以独立于零调节阻抗装置来调节电子阀的增益。 电子阀部件优选为场效应晶体管。

    Liquid flow measuring process and apparatus
    3.
    发明授权
    Liquid flow measuring process and apparatus 失效
    液体流量测量过程和装置

    公开(公告)号:US3573019A

    公开(公告)日:1971-03-30

    申请号:US3573019D

    申请日:1965-07-30

    发明人: REES VERNON C

    IPC分类号: C03B5/24 G05D7/06 C03C C03B

    CPC分类号: G05D7/0605 C03B5/24

    摘要: PROCESS AND APPARATUS FOR MEASURING RATE OF FLOW OF LIQUIDS THROUGH CONDUITS, COMPRISING IMMERSED PROBES FACING RESPECTIVELY AGAINST THE DIRECTION OF FLOW AND IN THE DIRECTION OF FLOW, WITH CONSTANT VOLUMERTIC GAS FLOW THROUGH EACH, AS SMALL DISCRETE BUBBLES ARISING FROM A POINT BENEATH THE SURFACE OF THE LIQUID TO THE SURFACE, WHEREBY A DIFFERENTIAL PRESSURE IS PRODUCED THAT SERVES AS A SIGNAL WHICH CAN BE EXTRAPOLATED TO VOLUME OF FLOW, AND TRANSDUCED FOR RECORDING AND CONTROL FUNCTIONS.