Method for determining charged energy states of semiconductor or
insulator materials by using deep level transient spectroscopy, and an
apparatus for carrying out the method
    1.
    发明授权
    Method for determining charged energy states of semiconductor or insulator materials by using deep level transient spectroscopy, and an apparatus for carrying out the method 失效
    通过使用深层瞬态光谱法确定半导体或绝缘体材料的带电能态的方法,以及用于执行该方法的装置

    公开(公告)号:US4571541A

    公开(公告)日:1986-02-18

    申请号:US439226

    申请日:1982-11-04

    CPC分类号: G01R31/2831

    摘要: A method for determining charged energy states of a sample of a semiconductor or insulator material by using deep level transient spectroscopy. The method includes the steps of exciting the sample by application of periodical exciting pulses to change the initial charge state, detecting the transient response of the sample when it returns to the thermodynamical balance condition following the termination of each of the excitation pulses, blocking the detection during a blocking period defined as the combined existence of the exciting pulses and of a dead period including the recovery period of the means used for the detection, performing a weighted integration operation on a detected response signal by the application of a symmetrical square wave synchronizing pulse as a weighting function synchronized to the frequency of said exciting pulses, blocking the detection in each of said detecting periods for the duration of a further blocking period which begins in a moment defined between the starting moments of the two exciting pulses immediately preceding and following said detecting period and synchronizing the synchronizing pulses to terminating moments of said dead periods to have a period time which is equal to the period time of said periodical exciting pulses. Apparatus for carrying out the method is also disclosed.

    摘要翻译: 一种通过使用深层瞬态光谱法确定半导体或绝缘体材料样品的带电能态的方法。 该方法包括以下步骤:通过施加周期激励脉冲来激发样品以改变初始电荷状态,当样品在每个激发脉冲终止后返回到热力学平衡条件时检测样品的瞬态响应,阻止检测 在被定义为激励脉冲的组合存在和包括用于检测的装置的恢复周期的死区的阻塞期间中,通过应用对称的方波同步脉冲对检测到的响应信号执行加权积分运算 作为与所述激励脉冲的频率同步的加权函数,在每个所述检测周期内阻止在另一阻塞周期的持续时间内的检测,该进一步的阻塞周期从紧接在所述激励脉冲之前和之后的两个激励脉冲的起始时刻之间限定的时刻开始 检测周期并同步同步pu 导致所述死区的终止时刻具有等于所述周期激励脉冲的周期时间的周期时间。 还公开了用于执行该方法的装置。

    Anti-slip fixing device for ribbon-type straps and cables
    2.
    发明授权
    Anti-slip fixing device for ribbon-type straps and cables 失效
    带状带和电缆防滑固定装置

    公开(公告)号:US4548460A

    公开(公告)日:1985-10-22

    申请号:US604430

    申请日:1984-05-01

    CPC分类号: H01R23/667 H01R13/58

    摘要: The invention relates to an anti-slip fixing device particularly for the purpose of fixing ribbon-type straps, cables in ribbon cable connecting assembly units. In the arrangement according to the invention, the fixing elements are realized by cylindrical pins, which form surfaces according to orthogonal trajectories on the surface of the ribbon cable, in which the friction arising against the pulling force is of quadratic magnitude compared to application of the continuous, linear fixing gate.

    摘要翻译: PCT No.PCT / HU81 / 00029 Sec。 371日期1982年1月26日 102(e)日期1982年1月26日PCT申请日1981年7月3日PCT公布。 公开号WO82 / 00384 日本1982年2月4日。本发明涉及一种防滑定影装置,特别是用于将带状带,电缆固定在带状电缆连接组件单元中的目的。 在根据本发明的装置中,固定元件由圆柱销实现,圆柱形销根据带状电缆表面上的正交轨迹形成表面,其中相对于拉力产生的摩擦力相对于施加 连续,线性固定门。