Method and apparatus for storing and transferring information
    1.
    发明授权
    Method and apparatus for storing and transferring information 失效
    用于存储和传送信息的方法和装置

    公开(公告)号:US3921194A

    公开(公告)日:1975-11-18

    申请号:US37881973

    申请日:1973-07-13

    Applicant: GEN ELECTRIC

    CPC classification number: H01L29/42396 G11C19/186 H01L27/1057 H01L29/76883

    Abstract: A method and apparatus for storing and transferring information employing a conductor-insulator-semiconductor (CIS) structure as the storage and transfer apparatus is disclosed herein. The CIS structure is initially charged to a predetermined voltage thereby forming a depletion region within the semiconductor beneath the insulated conductor. Minority carriers controllably generated within the semiconductor are stored at the surface of the semiconductor beneath the insulated conductor by an electric field existing in the depletion region, thus changing the predetermined voltage. Means for transferring the stored charge along the surface of the semiconductor are disclosed.

    Surface charge transistor devices
    3.
    发明授权
    Surface charge transistor devices 失效
    表面电荷晶体管器件

    公开(公告)号:US3902186A

    公开(公告)日:1975-08-26

    申请号:US50426974

    申请日:1974-09-09

    Applicant: GEN ELECTRIC

    Abstract: Surface charge transistor devices including at least two adjacently spaced conductor electrodes insulatingly overlying a semiconductor substrate with a third conductor electrode insulatingly interposed between the adjacently spaced conductor electrodes are disclosed. Electrical charges stored within one storage region underlying one conductor electrode are controllably transferred to another storage region underlying the other conductor electrode with charge and voltage gain by dimensioning the conductor members such that the capacitances of the storage regions are unequal. A plurality of adjacently spaced conductor members with interposed conductor electrodes can be arranged to perform numerous logic and memory functions, both analog and digital. Means for introducing and removing electrical charges are also disclosed.

    Apparatus for sensing radiation and providing electrical readout
    4.
    发明授权
    Apparatus for sensing radiation and providing electrical readout 失效
    用于感测辐射和提供电气读出的装置

    公开(公告)号:US3890500A

    公开(公告)日:1975-06-17

    申请号:US44105474

    申请日:1974-02-11

    Applicant: GEN ELECTRIC

    CPC classification number: H01L27/14862 H01L27/108 H04N9/045

    Abstract: An array of radiation sensing devices each including a pair of closely coupled conductor- insulator-semiconductor cells, one a row line connected cell and the other a column line connected cell, is provided on a common semiconductor substrate connected to ground. Read out of a device is accomplished by reducing the voltage on the row line of the device to cause stored charge to flow to the column connected cell of the device and thereafter reducing the voltage on the column line of the device to inject the charge stored therein into the substrate. Circuit means is provided in series relationship with the addressed column line to integrate the current flow in the column line due to the injected charge. In another embodiment the column conductor lines are arranged in a plurality of consecutively numbered sets, each set including the same number of consecutively numbered column lines. A plurality of charge integrating means are provided each connected between a respective column line of a set and ground for simultaneous read out of charges through the column lines of a set. Switch means are provided for connecting each set of column lines in turn for read out. A plurality of video signals equal in number to the number of sets are obtained. The video signals may be multiplexed to obtain a composite video signal.

    Abstract translation: 辐射感测装置的阵列设置在与地面连接的公共半导体基板上,每个辐射传感装置包括一对紧密耦合的导体 - 绝缘体半导体单元,一个行线连接单元,另一个是列线连接单元。 器件的读出是通过减小器件的行线上的电压来实现的,以使存储的电荷流到器件的列连接的单元,然后降低器件的列线上的电压以注入存储在其中的电荷 进入基板。 电路装置与所寻址的列线串联提供,以便由于注入的电荷而使列线中的电流流动。 在另一个实施例中,列导线布置成多个连续编号的组,每组包括相同数量的连续编号的列线。 提供多个电荷积分装置,每个电荷积分装置分别连接在一组和地的相应的列线之间,以通过一组的列线同时读取电荷。 提供开关装置用于依次连接每组列线以便读出。 获得与数量数相等的多个视频信号。 视频信号可以被复用以获得复合视频信号。

    Magnetic head with dissimilar pole pieces
    5.
    发明授权
    Magnetic head with dissimilar pole pieces 失效
    磁性头与DISSIMILAR POLE PIECES

    公开(公告)号:US3582918A

    公开(公告)日:1971-06-01

    申请号:US3582918D

    申请日:1968-01-12

    Applicant: GEN ELECTRIC

    Inventor: TIEMANN JEROME J

    CPC classification number: G11B23/0007 G11B5/02 G11B5/127 G11B5/23

    Abstract: The corner of a magnetic recording head at one edge of the gap therein is modified by being set back, rounded off, etc., to produce a slowly varying response when a magnetic flux reversal in a magnetic recording medium moving in relation to the head passes the modified corner. A fast response is thus produced only when a flux reversal passes the corner at the other gap edge, obviating nulls in frequency response and yielding the benefits of a large gap without sacrificing resolution. Linear processing of waveforms produced by the head provides a sharp output pulse in response to each passing flux reversal.

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