Output buffer circuit having gate voltage control circuit of gate
current controlling transistor connected to output transistor
    3.
    发明授权
    Output buffer circuit having gate voltage control circuit of gate current controlling transistor connected to output transistor 失效
    输出缓冲电路,具有连接到输出晶体管的栅极电流控制晶体管的栅极电压控制电路

    公开(公告)号:US5552719A

    公开(公告)日:1996-09-03

    申请号:US362896

    申请日:1994-12-23

    申请人: Nobuo Murakami

    发明人: Nobuo Murakami

    CPC分类号: H03K19/00361

    摘要: The output buffer circuit according to the present invention comprises: a P-channel type output transistor which is provided between a first power supply terminal and an output terminal and receives an input signal at a gate thereof; an N-channel type transistor which is provided between the output terminal and a second power supply and has a gate connected to a drain of a gate current controlling transistor; a circuit for supplying the input signal to a source of the gate current controlling transistor; and a voltage control generation circuit which generates as a gate voltage of the gate current controlling transistor a first voltage value which is smaller than a value of the power supply voltage for a predetermined time, and further generates a second voltage value which is higher than the first voltage value after the elapse of the predetermined time.

    摘要翻译: 根据本发明的输出缓冲电路包括:P沟道型输出晶体管,设置在第一电源端子和输出端子之间,并在其栅极处接收输入信号; N沟道型晶体管,其设置在所述输出端子和第二电源之间,并且具有连接到栅极电流控制晶体管的漏极的栅极; 用于将输入信号提供给栅极电流控制晶体管的源极的电路; 以及电压控制生成电路,其在栅极电流控制晶体管的栅极电压下产生比预定时间内的电源电压值小的第一电压值,并且还产生高于 经过预定时间后的第一电压值。

    Music reproducing method and apparatus which mixes voice input from a
microphone and music data
    4.
    发明授权
    Music reproducing method and apparatus which mixes voice input from a microphone and music data 失效
    混合来自麦克风的语音输入和音乐数据的音乐再现方法和装置

    公开(公告)号:US5131311A

    公开(公告)日:1992-07-21

    申请号:US662964

    申请日:1991-03-01

    摘要: A music reproducing method and apparatus for mixing voices input from a microphone and music data displays various information which represents that a musical performance of a piece of music is entering an interlude inserted between singing -portions, i.e., choruses, or is entering a postlude after the choruses are terminated, the information being provided by a screen display or speaker output of the music reproducing apparatus. The information can inform the user of the end of a song when the musical performance enters the postlude, and can inform the user of the end of singing-portions in the song when the musical performance enters the interlude. The information can be related to the music or the like known to the user.

    摘要翻译: 用于混合从麦克风输入的声音和音乐数据的音乐再现方法和装置显示各种信息,其表示一段音乐的音乐演奏正在进入插入在歌唱部分之间的插曲,即合唱,或者正在进入后奏 合唱终止,信息由音乐再现装置的屏幕显示或扬声器输出提供。 当音乐演奏进入后奏时,信息可以通知用户歌曲的结尾,并且当音乐表演进入插曲时,可以通知用户歌曲中歌唱部分的结束。 该信息可以与用户已知的音乐等相关。

    Semiconductor memory device having a small memory cell driving circuit
    7.
    发明授权
    Semiconductor memory device having a small memory cell driving circuit 失效
    具有小存储单元驱动电路的半导体存储器件

    公开(公告)号:US6125074A

    公开(公告)日:2000-09-26

    申请号:US855889

    申请日:1997-05-12

    CPC分类号: G11C8/08

    摘要: In a semiconductor memory device including memory cells, first and second decoders generate first and second selection signals, and a driver circuit generates a drive signal for driving the memory cells. The driver circuit includes a transfer gate, controlled by the first selection signal, thus passing the second selection signal to generate the drive signal.

    摘要翻译: 在包括存储单元的半导体存储器件中,第一和第二解码器产生第一和第二选择信号,驱动电路产生用于驱动存储单元的驱动信号。 驱动器电路包括由第一选择信号控制的传输门,从而传递第二选择信号以产生驱动信号。

    Method for the preparation of an optically active 2-substituted
carboxylic acid
    8.
    发明授权
    Method for the preparation of an optically active 2-substituted carboxylic acid 失效
    制备光学活性2-取代羧酸的方法

    公开(公告)号:US5238828A

    公开(公告)日:1993-08-24

    申请号:US760824

    申请日:1991-09-17

    申请人: Nobuo Murakami

    发明人: Nobuo Murakami

    IPC分类号: C12P7/40 C12P41/00

    CPC分类号: C12P7/40 C12P41/006

    摘要: An efficient microbiological or biochemical method is proposed for the preparation of an optically active 2-substituted carboxylic acid, e.g., 2-chloropropionic acid, 2-methyl butyric acid and the like, from the corresponding 2-substituted nitrile compound, e.g., 2-chloropropionitrile, 2-methyl butyronitrile and the like, in the form of a racemic body as the starting material The method comprises bringing the starting nitrile compound into contact with a microorganism, such as Pseudomonas sp. MY-1 (FERM BP-2541), Fusarium sp. MY-2 (FERM BP-2542) and the like, capable of converting the nitrile compound into the carboxylic acid in a buffered aqueous medium in which the microbial cells of the microorganism are suspended.

    摘要翻译: 提出了从相应的2-取代腈化合物制备光学活性2-取代羧酸(例如2-氯丙酸,2-甲基丁酸等)的有效的微生物或生物化学方法,例如2- 氯丙腈,2-甲基丁腈等以外消旋体的形式作为起始原料。该方法包括使起始腈化合物与微生物例如假单胞菌属(Pseudomonas sp。)接触。 MY-1(FERM BP-2541),Fusarium sp。 MY-2(FERM BP-2542)等,能够在悬浮有微生物的微生物细胞的缓冲水性介质中将腈化合物转化成羧酸。

    Method for setting gypsum utilizing retarder
    9.
    发明授权
    Method for setting gypsum utilizing retarder 失效
    使用阻滞剂设置石膏的方法

    公开(公告)号:US4166751A

    公开(公告)日:1979-09-04

    申请号:US940567

    申请日:1978-09-08

    IPC分类号: C04B24/14 C04B11/18

    CPC分类号: C04B24/14

    摘要: A process for setting gypsum which comprises incorporating carboxyalkylated protein as a setting retarder in gypsum paste in an amount of 0.001 to 5% by weight based upon the weight of the gypsum.

    摘要翻译: 一种用于设置石膏的方法,其包括以基于石膏重量的0.001至5重量%的量将石油基化蛋白质作为固化缓凝剂掺入石膏糊中。