Bias circuit and amplifier using the same
    1.
    发明授权
    Bias circuit and amplifier using the same 失效
    偏置电路和放大器使用相同

    公开(公告)号:US07733186B2

    公开(公告)日:2010-06-08

    申请号:US12404520

    申请日:2009-03-16

    IPC分类号: H03F3/04

    摘要: A bias circuit including: a first current source which generates a first current; a second current source which generates a second current having a temperature-to-output current characteristic that an output current characteristic increases or decreases with a change in temperature to intersect with that of the first current; a first current-voltage conversion circuit which converts the first current to a first voltage; a second current-voltage conversion circuit which has an input terminal and converts a current inputted into the input terminal to a second voltage; a comparison circuit which compares the first voltage and the second voltage and generates a third current according to a result of the comparison; an addition unit which adds the third current to the second current and inputs a resulting current to the input terminal; and a voltage-current conversion circuit which converts the second voltage to a fourth current for bias.

    摘要翻译: 一种偏置电路,包括:产生第一电流的第一电流源; 产生第二电流的第二电流,所述第二电流具有输出电流特性随温度变化而与第一电流相交的温度 - 输出电流特性的增加或减小; 第一电流电压转换电路,其将第一电流转换为第一电压; 第二电流电压转换电路,其具有输入端子,并将输入到所述输入端子的电流转换为第二电压; 比较电路,其比较所述第一电压和所述第二电压,并根据所述比较结果产生第三电流; 加法单元,其将所述第三电流加到所述第二电流,并将所得电流输入到所述输入端; 以及电压 - 电流转换电路,其将第二电压转换为用于偏置的第四电流。

    BIAS CIRCUIT AND AMPLIFIER USING THE SAME
    2.
    发明申请
    BIAS CIRCUIT AND AMPLIFIER USING THE SAME 失效
    使用相同的偏置电路和放大器

    公开(公告)号:US20090302949A1

    公开(公告)日:2009-12-10

    申请号:US12404520

    申请日:2009-03-16

    IPC分类号: H03F3/04 G05F1/10

    摘要: A bias circuit including: a first current source which generates a first current; a second current source which generates a second current having a temperature-to-output current characteristic that an output current characteristic increases or decreases with a change in temperature to intersect with that of the first current; a first current-voltage conversion circuit which converts the first current to a first voltage; a second current-voltage conversion circuit which has an input terminal and converts a current inputted into the input terminal to a second voltage; a comparison circuit which compares the first voltage and the second voltage and generates a third current according to a result of the comparison; an addition unit which adds the third current to the second current and inputs a resulting current to the input terminal; and a voltage-current conversion circuit which converts the second voltage to a fourth current for bias.

    摘要翻译: 一种偏置电路,包括:产生第一电流的第一电流源; 产生第二电流的第二电流,所述第二电流具有输出电流特性随温度变化而与第一电流相交的温度 - 输出电流特性的增加或减小; 第一电流电压转换电路,其将第一电流转换为第一电压; 第二电流电压转换电路,其具有输入端子,并将输入到所述输入端子的电流转换为第二电压; 比较电路,其比较所述第一电压和所述第二电压,并根据所述比较结果产生第三电流; 加法单元,其将所述第三电流加到所述第二电流,并将所得电流输入到所述输入端; 以及电压 - 电流转换电路,其将第二电压转换为用于偏置的第四电流。

    Variable resistor, filter, variable gain amplifier and integrated circuit using the variable resistor
    4.
    发明授权
    Variable resistor, filter, variable gain amplifier and integrated circuit using the variable resistor 失效
    可变电阻,滤波器,可变增益放大器和使用可变电阻的集成电路

    公开(公告)号:US07750716B2

    公开(公告)日:2010-07-06

    申请号:US12187074

    申请日:2008-08-06

    申请人: Masahiro Hosoya

    发明人: Masahiro Hosoya

    IPC分类号: H03L5/00

    CPC分类号: H03H7/24 H03H11/1291

    摘要: A variable resistor formed on a silicon substrate, and changing a resistance value between an input terminal and an output terminal, includes a plurality of first resistors each having one end connected in common to the input terminal, and each having other end, a plurality of second resistors each having a resistance value smaller than the first resistors, and each having one end connected to the other end of any one of the first resistors, and a switch group interposed between the input terminal and the output terminal, and selecting one from the first resistors, and further, selecting at least one from the second resistors connected to the other end of the selected first resistor.

    摘要翻译: 形成在硅衬底上并且改变输入端子和输出端子之间的电阻值的可变电阻器包括多个第一电阻器,每个第一电阻器的一端共同连接到输入端子,并且每个具有另一端,多个 第二电阻器,其电阻值小于第一电阻器,并且每个电阻器的一端连接到第一电阻器中的任一个的另一端,以及插入在输入端子和输出端子之间的开关组, 第一电阻器,并且还从连接到所选择的第一电阻器的另一端的第二电阻器中选择至少一个。

    FILTER CIRCUIT, RECEIVER USING THE SAME, AND FILTERING METHOD USING THE SAME
    5.
    发明申请
    FILTER CIRCUIT, RECEIVER USING THE SAME, AND FILTERING METHOD USING THE SAME 审中-公开
    过滤器电路,使用它的接收器和使用其的滤波方法

    公开(公告)号:US20090219186A1

    公开(公告)日:2009-09-03

    申请号:US12366712

    申请日:2009-02-06

    IPC分类号: H03M1/12

    CPC分类号: H04B1/12

    摘要: According to an aspect of the present invention, there is provided a filter circuit including: an ADC that converts a first analog signal into a first digital signal; a digital filter that extracts an interference component from the first digital signal and generates a second digital signal; a DAC that converts the second digital signal into a second analog signal; a delayer that delays the first analog signal based on a delay caused in the second analog signal and generates a delayed first analog signal; a subtractor that subtracts the second analog signal from the delayed first analog signal and generates an output signal; and a controller that controls the digital filter based on a remaining interference component that is remaining in the output signal.

    摘要翻译: 根据本发明的一个方面,提供了一种滤波电路,包括:将第一模拟信号转换为第一数字信号的ADC; 数字滤波器,从所述第一数字信号中提取干扰分量并产生第二数字信号; DAC,其将所述第二数字信号转换为第二模拟信号; 延迟器,其基于在所述第二模拟信号中引起的延迟来延迟所述第一模拟信号,并产生延迟的第一模拟信号; 减法器,从延迟的第一模拟信号中减去第二模拟信号并产生输出信号; 以及控制器,其基于剩余在所述输出信号中的剩余干扰分量来控制所述数字滤波器。

    Electrophotographic photosensitive body and wet electrophotographic apparatus
    7.
    发明授权
    Electrophotographic photosensitive body and wet electrophotographic apparatus 有权
    电子照相感光体和湿电子照相设备

    公开(公告)号:US06447966B1

    公开(公告)日:2002-09-10

    申请号:US09521900

    申请日:2000-03-09

    IPC分类号: G03G5147

    摘要: This invention is to provide an electrophotographic photosensitive body used in a wet electrophotographic apparatus and including a substrate having a conductive surface, and a photosensitive layer formed on the conductive surface of the substrate and changing in a charged state upon being irradiated with light, the photosensitive layer having, on an exposed surface, C—F bonds and C—H bonds for which the ratio of the number NCF of C—F bonds to the number NCH of C—H bonds satisfies, on the exposed surface of the photosensitive layer, a relationship represented by 2/100

    摘要翻译: 本发明提供一种电子照相感光体,其用于湿电子照相设备中,并且包括具有导电表面的基底和形成在基底的导电表面上的感光层,并且在照射光时在充电状态下变化。 在暴露的表面上具有CF键和CH键的CF键和CH键,CF键的数目NCF与CH键的NCH的数量的比例在感光层的暴露的表面上满足由湿式电子照相设备 使用电子照相感光体。

    Image forming apparatus with high release characteristic of a toner image
    8.
    发明授权
    Image forming apparatus with high release characteristic of a toner image 有权
    具有调色剂图像的高释放特性的图像形成装置

    公开(公告)号:US06272304B1

    公开(公告)日:2001-08-07

    申请号:US09512663

    申请日:2000-02-24

    IPC分类号: G03G1510

    摘要: An image forming apparatus with high release characteristic of a toner image, which can acquire a good imprint for a long time, is provided. In the image forming apparatus using the liquid development method, by giving release agent under the visible image formed by the liquid development, which forms release layer on latent image support before development, and is, the image forming apparatus with high release characteristic of a toner image, which can acquire good transfer characteristic for a long time, is realized.

    摘要翻译: 提供了能够长时间获得良好压印的调色剂图像的高释放特性的图像形成装置。在使用液体显影方法的图像形成装置中,通过在由液体形成的可见图像之下赋予脱模剂 显影,其在显影之前在潜像支撑上形成释放层,并且是能够长时间获得良好的转印特性的调色剂图像的具有高释放特性的图像形成装置。