An operand storage compare (OSC) detecting device using column and row
signals in a buffer storage
    2.
    发明授权
    An operand storage compare (OSC) detecting device using column and row signals in a buffer storage 失效
    操作存储比较(OSC)使用列和信号在缓冲存储器中检测设备

    公开(公告)号:US5099416A

    公开(公告)日:1992-03-24

    申请号:US409346

    申请日:1989-09-19

    IPC分类号: G06F9/38

    CPC分类号: G06F9/3834 G06F9/3838

    摘要: A buffer storage controller includes a read-out buffer address array, a write-in buffer address array and a buffer storage. An operand storage compare (OSC) detecting section compares a column signal and a row signal outputted from the read-out buffer address array to the buffer storage with those outputted by the write-in buffer address array to obtain an OSC detection signal.

    摘要翻译: 缓冲存储控制器包括读出缓冲器地址阵列,写入缓冲器地址阵列和缓冲存储器。 操作数存储比较(OSC)检测部分将从读出缓冲器地址阵列输出的列信号和行信号与由写入缓冲器地址阵列输出的列信号和缓冲存储器进行比较,以获得OSC检测信号。

    Electronic telephone terminal having noise suppression function
    3.
    发明授权
    Electronic telephone terminal having noise suppression function 失效
    具有噪声抑制功能的电子电话终端

    公开(公告)号:US4908855A

    公开(公告)日:1990-03-13

    申请号:US219607

    申请日:1988-07-15

    IPC分类号: H04M1/19 H04M1/60 H04M9/08

    CPC分类号: H04M9/08 H04M9/085

    摘要: An electronic telephone terminal having a transmitter and a receiver, both having an approximately linear acoustic-to-electric transduction characteristics, and having a surrounding noise suppression function, and including a variable attenuator for controlling a gain of a transmission system; a noise detection device for detecting surrounding noise; and a control device for controlling the variable attenuator in such a manner that when a sound pressure level input to the transmitter exceeds a predetermined threshold value, the gain is fixedly set to a constant value, and when the input sound pressure level is equal to or below the predetermined threshold level, the gain is controlled in response to a change in the surrounding noise level detected by the noise detection device.

    摘要翻译: 一种具有发射器(1)和接收器(2)的电子电话终端,其具有大致线性的声 - 电转换特性,并且具有周围的噪声抑制功能,并且包括用于控制增益的可变衰减器(12) 的传输系统; 用于检测周围噪声的噪声检测装置(3); 以及用于以这样的方式控制可变衰减器(12)的控制装置(63),即当输入到发射器(1)的声压级超过预定阈值时,增益被固定地设定为恒定值,并且当 输入声压级等于或低于预定阈值电平,响应于由噪声检测装置(3)检测到的周围噪声电平的变化来控制增益。