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    • 66. 发明授权
    • Switching circuit with MOS field effect transistor
    • 具有MOS场效应晶体管的开关电路
    • US4313065A
    • 1982-01-26
    • US104666
    • 1979-12-17
    • Tadao YoshidaTadao Suzuki
    • Tadao YoshidaTadao Suzuki
    • H03F3/18H03K5/02H03K9/08H03K17/0416H03K17/08H03K17/16H03K17/567H03K17/687
    • H03K17/04163H03K5/023H03K9/08
    • A switching circuit with MOS field effect transistors includes a DC voltage source having first and second terminals, first and second MOS field effect transistors each having gate, source, drain electrodes and a substrate, a circuit for connecting the source and drain electrodes of the first and second field MOS effect transistors in push-pull amplifying relation between the first and second terminals of the DC voltage source, a signal input circuit for supplying a signal to drive the gate electrodes of the first and second MOS field effect transistors, an output circuit including an inductor and a load connected in series between the connection point of the first and second MOS field effect transistors and a reference point so that charging and discharging currents of the inductor flow alternately through the source and drain electrodes of each of the first and second MOS field effect transistors when the respective MOS field effect transistors are in their conductive state, and resistors connected between the source electrodes and the substrates of the first and second MOS field effect transistors such that the discharging current of the inductor is prevented from flowing through the respective substrates of the first and second MOS field effect transistors.
    • 具有MOS场效应晶体管的开关电路包括具有第一和第二端子的DC电压源,每个具有栅极,源极,漏极和基板的第一和第二MOS场效应晶体管,用于连接第一和第二端子的源极和漏极的电路 以及直流电压源的第一和第二端子之间的推挽放大关系中的第二场MOS效应晶体管,用于提供信号以驱动第一和第二MOS场效应晶体管的栅电极的信号输入电路,输出电路 包括在第一和第二MOS场效应晶体管的连接点和参考点之间串联连接的电感器和负载,使得电感器的充电和放电电流交替地流过第一和第二MOS场效应晶体管的源极和漏极电极 MOS场效应晶体管,当各MOS场效应晶体管处于导通状态时, 连接在源电极和第一和第二MOS场效应晶体管的衬底之间的电极,使得防止电感器的放电电流流过第一和第二MOS场效应晶体管的各个衬底。