FET bias circuit
    1.
    发明授权
    FET bias circuit 失效
    FET偏置电路

    公开(公告)号:US06486724B2

    公开(公告)日:2002-11-26

    申请号:US09773354

    申请日:2001-01-31

    IPC分类号: H03K17687

    摘要: A circuit for biasing an FET, comparing a gate bias voltage of the FET with a reference voltage at an operational amplifier and performing closed-loop control on the gate bias voltage of the FET with the output of the operational amplifier. The temperature characteristics of the mutual conductance of the FET is compensated by setting the temperature characteristics of one or both of two voltage dividing resistors. Variations in a drain bias current due to input signal level and temperature changes can be suppressed. The circuit at the gate and the circuit at the drain are separate, making possible class A, class AB, and class B operations. The voltage drop at the gate resistor can be ignored so that the gate resistor can be designed with priority given to stability of the RF characteristics.

    摘要翻译: 用于偏置FET的电路,将FET的栅极偏置电压与运算放大器的参考电压进行比较,并且利用运算放大器的输出对FET的栅极偏置电压执行闭环控制。 通过设置两个分压电阻中的一个或两个的温度特性来补偿FET的互导的温度特性。 可以抑制由输入信号电平和温度变化引起的漏极偏置电流的变化。 栅极电路和漏极电路分开,使A类,AB类和B类工作成为可能。 可以忽略栅极电阻器处的电压降,从而可以根据RF特性的稳定性优先设计栅极电阻器。

    Ion implantation method
    4.
    发明授权
    Ion implantation method 失效
    离子注入法

    公开(公告)号:US4877962A

    公开(公告)日:1989-10-31

    申请号:US188485

    申请日:1988-04-29

    IPC分类号: C23C14/48 H01L21/265

    CPC分类号: H01L21/26586

    摘要: An ion implantation method for a substrate of (100) silicon is disclosed in which the implantation is performed on a substrate which is tilted with respect to an incident ion beam and is rotated in its own plane by 15.degree. to 75.degree. from a position in which the (110) crystal planes of the silicon would be aligned with the incident ion beam. The substrate is then rotated in its own plane by 90.degree., 180.degree., and 270.degree. from its initial position and ion implantation is performed at each position using the same dose of ions. The initial angle of rotation is preferably about 45.degree..

    摘要翻译: 公开了一种用于(100)硅的衬底的离子注入方法,其中在相对于入射离子束倾斜的衬底上进行注入,并且在其自身的平面中从位置的位置旋转15°至75° 其中硅的(110)晶面将与入射离子束对准。 然后将衬底从其初始位置在其自身的平面中旋转90°,180°和270°,并且使用相同剂量的离子在每个位置进行离子注入。 初始旋转角度优选为约45°。

    Washing machine
    5.
    发明授权
    Washing machine 有权
    洗衣机

    公开(公告)号:US08833110B2

    公开(公告)日:2014-09-16

    申请号:US13696538

    申请日:2012-02-22

    IPC分类号: D06F35/00 D06F39/08

    CPC分类号: D06F39/081

    摘要: A washing machine includes a washing machine housing having electrical conducting properties and having an earth connection portion, a leaked water tub having electrical insulating properties and installed in a bottom part of the washing machine housing for accumulating leaked water, an electrode for detecting presence or absence of the leaked water in the leaked water tub, a leaked water detection circuit connected to the electrode, the leaked water detection circuit having an electrical insulating function, a retaining member having electrical insulating properties and retaining the electrode, and an attachment member having electrical conducting properties and attaching the electrode to the washing machine housing via the retaining member. The attachment member is electrically connected to the washing machine housing. In the leaked water tub, a lowest end of the attachment member is positioned on the lower side of a lowest end of the electrode. Thereby, a safe and inexpensive washing machine is realized.

    摘要翻译: 一种洗衣机包括具有导电特性并具有接地连接部分的洗衣机壳体,具有电绝缘性能的泄漏水桶并且安装在洗衣机壳体的底部以积聚泄漏的水,用于检测有无的电极 泄漏的水桶中的泄漏水,与电极连接的泄漏水检测电路,具有电绝缘功能的泄漏水检测电路,具有电绝缘性能的保持构件和保持电极,以及具有导电性的附接构件 并且经由保持构件将电极附接到洗衣机壳体。 附接构件电连接到洗衣机壳体。 在泄漏的水桶中,附接构件的最下端位于电极的最下端的下侧。 从而实现了安全且廉价的洗衣机。

    WASHING MACHINE
    7.
    发明申请
    WASHING MACHINE 有权
    洗衣机

    公开(公告)号:US20130055768A1

    公开(公告)日:2013-03-07

    申请号:US13696538

    申请日:2012-02-22

    IPC分类号: D06F37/00

    CPC分类号: D06F39/081

    摘要: A washing machine includes a washing machine housing having electrical conducting properties and having an earth connection portion, a leaked water tub having electrical insulating properties and installed in a bottom part of the washing machine housing for accumulating leaked water, an electrode for detecting presence or absence of the leaked water in the leaked water tub, a leaked water detection circuit connected to the electrode, the leaked water detection circuit having an electrical insulating function, a retaining member having electrical insulating properties and retaining the electrode, and an attachment member having electrical conducting properties and attaching the electrode to the washing machine housing via the retaining member. The attachment member is electrically connected to the washing machine housing. In the leaked water tub, a lowest end of the attachment member is positioned on the lower side of a lowest end of the electrode. Thereby, a safe and inexpensive washing machine is realized.

    摘要翻译: 一种洗衣机包括具有导电特性并具有接地连接部分的洗衣机壳体,具有电绝缘性能的泄漏水桶并且安装在洗衣机壳体的底部以积聚泄漏的水,用于检测有无的电极 泄漏的水桶中的泄漏水,与电极连接的泄漏水检测电路,具有电绝缘功能的泄漏水检测电路,具有电绝缘性能的保持构件和保持电极,以及具有导电性的附接构件 并且经由保持构件将电极附接到洗衣机壳体。 附接构件电连接到洗衣机壳体。 在泄漏的水桶中,附接构件的最下端位于电极的最下端的下侧。 从而实现了安全且廉价的洗衣机。

    Image processing apparatus having image memory
    9.
    发明授权
    Image processing apparatus having image memory 失效
    具有图像存储器的图像处理装置

    公开(公告)号:US4878123A

    公开(公告)日:1989-10-31

    申请号:US291397

    申请日:1988-12-27

    IPC分类号: H04N1/32

    CPC分类号: H04N1/32368 H04N1/32363

    摘要: An image processing apparatus comprises: a processor to process image data of an orginial document; an image memory to store the image data; a single manual switch; a detector to detect the depression time of the manual switch; a selector to select whether all of the image data is stored or not in accordance with the depression time; and a discriminating circuit to discriminate whether the number of partner apparatuses to perform the transmission in the processor is one or plural. When one partner apparatus is designated, the image data is directly transmitted. When a plurality of partner apparatuses are designated, the image data is once stored into the image memory and thereafter, the image data in the memory is transmitted. Either the single copy mode or the multi copy mode is sequentially periodically selected in accordance with the depression time of the manual switch, i.e., copy start key. With this apparatus, either the image data of the original document or the image data in the memory is automatically selected and transmitted by the simple operating procedure.

    摘要翻译: 一种图像处理装置,包括:处理器,用于处理原始文档的图像数据; 用于存储图像数据的图像存储器; 单手动开关; 用于检测手动开关的抑制时间的检测器; 选择器,用于根据所述抑制时间来选择是否存储所有图像数据; 以及鉴别电路,用于鉴别在处理器中执行发送的伙伴装置的数量是否为一个或多个。 当指定一个伙伴装置时,直接发送图像数据。 当指定多个伙伴装置时,图像数据被一次存储到图像存储器中,此后发送存储器中的图像数据。 根据手动开关的按压时间,即复制开始键,依次周期性地选择单一复印模式或多重复印模式。 利用该装置,通过简单的操作程序自动选择原始文档的图像数据或存储器中的图像数据。