Nonvolatile semiconductor memory device
    23.
    发明授权
    Nonvolatile semiconductor memory device 有权
    非易失性半导体存储器件

    公开(公告)号:US08331137B2

    公开(公告)日:2012-12-11

    申请号:US13234796

    申请日:2011-09-16

    IPC分类号: G11C11/00

    摘要: According to one embodiment, a nonvolatile semiconductor memory device includes a memory cell includes a variable resistance element and a capacitor connected in series between first and second conductive lines, and a control circuit applying one of first and second voltage pulses to the memory cell. The capacitor is charged by a leading edge of one of the first and second voltage pulses, and discharged a trailing edge of one of the first and second voltage pulses. The control circuit makes waveforms of the trailing edges of the first and second voltage pulses be different, changes a resistance value of the variable resistance element from a first resistance value to a second resistance value by using the first voltage pulse, and changes the resistance value of the variable resistance element from the second resistance value to the first resistance value by using the second voltage pulse.

    摘要翻译: 根据一个实施例,非易失性半导体存储器件包括存储单元,其包括可变电阻元件和串联连接在第一和第二导线之间的电容器,以及将第一和第二电压脉冲之一施加到存储单元的控制电路。 电容器由第一和第二电压脉冲之一的前沿充电,并且将第一和第二电压脉冲之一的后沿放电。 控制电路使得第一和第二电压脉冲的后沿的波形不同,通过使用第一电压脉冲将可变电阻元件的电阻值从第一电阻值改变为第二电阻值,并且改变电阻值 通过使用第二电压脉冲从第二电阻值到第一电阻值。

    Coil component and method for producing the same
    27.
    发明申请
    Coil component and method for producing the same 有权
    线圈部件及其制造方法

    公开(公告)号:US20090315659A1

    公开(公告)日:2009-12-24

    申请号:US12213749

    申请日:2008-06-24

    IPC分类号: H01F27/29 H01F7/06

    摘要: A coil component having an easily discernible orientation, and a method of producing such a coil component that facilitates the injection of resin. A coil component includes a core with a winding portion, first and second flanges disposed on either end of the winding portion, and a winding accommodating region defined by the winding portion and the first and second flanges, terminal electrodes disposed on the second flange and a winding wound about the winding portion and connected to the terminal electrodes. An insulating resin is formed over the winding at the winding accommodating region. A marker made from a material the same as the insulating resin is provided at outer peripheral surface of the flanges.

    摘要翻译: 具有容易识别的取向的线圈部件,以及制造有助于树脂注入的这种线圈部件的方法。 线圈部件包括具有绕组部分的芯部,布置在绕组部分的任一端上的第一和第二凸缘以及由绕组部分和第一和第二凸缘限定的绕组容纳区域,设置在第二凸缘上的端子电极和 缠绕在绕组部分上并连接到端子电极。 在卷绕容纳区域的绕组上形成绝缘树脂。 由与绝缘树脂相同的材料制成的标记设置在凸缘的外周面上。