Semiconductor imaging detector device
    16.
    发明授权
    Semiconductor imaging detector device 失效
    半导体成像检测装置

    公开(公告)号:US3906544A

    公开(公告)日:1975-09-16

    申请号:US46292474

    申请日:1974-04-22

    Applicant: GEN ELECTRIC

    CPC classification number: H01L27/108 H01L27/14831

    Abstract: A radiation responsive semiconductor imaging device comprising an array of charge storage devices arranged in rows and columns on the surface of a semiconductor substrate. Each storage device includes a conductor-insulator-semiconductor structure in which minority carriers, controllably generated within the semiconductor in proportional response to incident electromagnetic radiation flux, are stored at the surface of the semiconductor beneath the conductor due to the application of a depletion region forming voltage to the conductor. Means are disclosed for transferring the integrated electrical charge from the storage region to a receiver region for electrical readout of the stored information. Means for reading out selected electrical charges while continuing to store other electrical charges are also disclosed. Means are also disclosed for altering the sensitivity of the array without a sacrifice in dynamic range.

    Abstract translation: 一种辐射响应半导体成像装置,包括在半导体衬底的表面上以行和列布置的电荷存储装置的阵列。 每个存储装置包括导体 - 绝缘体 - 半导体结构,其中由半导体中可控地产生的少数载流子与入射电磁辐射通量成正比地存储在导体下方的半导体表面处,这是由于施加耗尽区形成 导体电压。 公开了用于将积分电荷从存储区域传送到接收器区域以便电存储信息的装置。 还公开了在继续存储其他电荷的同时读取所选择的电荷的装置。 还公开了用于在动态范围内没有牺牲的情况下改变阵列的灵敏度的手段。

    Magnetic transducer having a composite magnetic core structure
    17.
    发明授权
    Magnetic transducer having a composite magnetic core structure 失效
    具有复合磁性核心结构的磁性传感器

    公开(公告)号:US3673353A

    公开(公告)日:1972-06-27

    申请号:US3673353D

    申请日:1970-07-16

    Applicant: GEN ELECTRIC

    CPC classification number: G11B5/245 G11B5/147 G11B5/2452

    Abstract: A magnetic transducer for read-write applications is disclosed in which the magnetic circuit comprises a stack of laminations of generally ''''C'''' shape having a read-write winding inductively associated therewith. The read-write gap is provided by the opposed ends of the stacked laminations, and the laminations are of two different types; that is, they have different magnetic characteristics and are preferably of different materials. The outer laminations have relatively low initial permeability relative to the remaining laminations so that they are ineffective during the read operation but have sufficiently low coercive force so that they are magnetized during the write operation. The inner laminations of the stack have relatively high initial permeability so that they are magnetized during the read operation. In this way, the effective height of the stack and, accordingly, the width of the read-write gap is narrower during the reading operation than it is during the writing operation, being essentially equal to the total stack for writing and essentially equal to the inner laminations for reading.

    Abstract translation: 公开了一种用于读写应用的磁换能器,其中磁路包括具有与其电感相关的读写绕组的大致“C”形叠层叠。 读写间隙由堆叠的叠片的相对端提供,并且叠片具有两种不同的类型; 也就是说,它们具有不同的磁特性,并且优选地具有不同的材料。 外部叠片相对于剩余的叠片具有相对低的初始磁导率,使得它们在读取操作期间无效,但具有足够低的矫顽力,使得它们在写入操作期间被磁化。 堆叠的内部叠片具有相对高的初始磁导率,使得它们在读取操作期间被磁化。 以这种方式,堆叠的有效高度以及因此读取间隙的宽度在读取操作期间比在写入操作期间更窄,基本上等于写入的总堆叠并且基本上等于 内层叠用于阅读。

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