Synchronous detection circuit, sensing circuit, physical quantity measuring device, gyro sensor, and electronic apparatus
    41.
    发明授权
    Synchronous detection circuit, sensing circuit, physical quantity measuring device, gyro sensor, and electronic apparatus 有权
    同步检测电路,感测电路,物理量测量装置,陀螺仪传感器和电子设备

    公开(公告)号:US08240204B2

    公开(公告)日:2012-08-14

    申请号:US12407424

    申请日:2009-03-19

    IPC分类号: G01P9/00 G01C19/00

    CPC分类号: G01C19/56 G01P15/097

    摘要: A synchronous detection circuit includes: an offset compensation circuit which generates an offset compensation voltage to compensate an offset voltage superposed on a direct current voltage signal; and a temperature compensation circuit which generates a temperature compensation voltage to compensate variation of a direct current reference voltage that depends on a temperature in a signal path of a sensing circuit. In the circuit, the synchronous detection circuit synchronously detects an alternating current signal, the offset compensation voltage and the temperature compensation voltage are respectively superposed on the alternating current signal which is input into the synchronous detection circuit, and the synchronous detection circuit synchronously detects the alternating current signal on which the offset compensation voltage and the temperature compensation voltage have been superposed.

    摘要翻译: 一种同步检测电路包括:偏移补偿电路,产生偏移补偿电压以补偿叠加在直流电压信号上的偏移电压; 以及温度补偿电路,其生成温度补偿电压,以补偿依赖于感测电路的信号路径中的温度的直流参考电压的变化。 在该电路中,同步检测电路同步检测交流信号,偏移补偿电压和温度补偿电压分别叠加在输入到同步检测电路的交流信号上,同步检测电路同步检测交替 偏移补偿电压和温度补偿电压叠加的电流信号。

    Detection circuit, physical quantity measurement circuit, physical quantity measurement device, and electronic instrument
    42.
    发明授权
    Detection circuit, physical quantity measurement circuit, physical quantity measurement device, and electronic instrument 有权
    检测电路,物理量测量电路,物理量测量装置和电子仪器

    公开(公告)号:US07868623B2

    公开(公告)日:2011-01-11

    申请号:US12155383

    申请日:2008-06-03

    IPC分类号: G01R31/02 G01P15/10

    摘要: A detection circuit includes a detection terminal to which an alternating current signal from a physical quantity transducer is input, a detection current/voltage conversion amplifier circuit that converts the alternating current signal input through the detection terminal into a voltage signal, an evaluation terminal that supplies an evaluation voltage signal to the detection current/voltage conversion amplifier circuit, an input resistor that has a given resistance ratio with respect to a feedback resistor; and a switch circuit of the detection circuit provided in a signal path that connects the evaluation terminal and an input node of the detection current/voltage conversion amplifier circuit.

    摘要翻译: 检测电路包括:输入来自物理量换能器的交流信号的检测端子;将通过检测端子输入的交流信号转换为电压信号的检测电流/电压转换放大电路;供给 对检测电流/电压转换放大器电路的评估电压信号,相对于反馈电阻具有给定电阻比的输入电阻; 以及检测电路的开关电路,设置在连接评估终端和检测电流/电压转换放大器电路的输入节点的信号路径中。

    Driver device, physical quantity measuring device, and electronic instrument
    43.
    发明授权
    Driver device, physical quantity measuring device, and electronic instrument 有权
    驱动装置,物理量测量装置和电子仪器

    公开(公告)号:US07849746B2

    公开(公告)日:2010-12-14

    申请号:US11984977

    申请日:2007-11-26

    摘要: A driver device that forms an oscillation loop with a vibrator and causes the vibrator to produce driving vibrations includes a current-voltage converter that is provided in the oscillation loop and converts a current that flows through the vibrator into a voltage, and a GCA as a comparator that is provided in the oscillation loop and outputs a signal corresponding to a comparison result between an output from the current-voltage converter and a given voltage. The GCA outputs a first high-level voltage or a low-level voltage during oscillation startup, and outputs a second high-level voltage or the low-level voltage in a steady oscillation state. The first high-level voltage is a voltage higher in potential than the second high-level voltage.

    摘要翻译: 用振动器形成振荡回路并使振动器产生驱动振动的驱动器装置包括设置在振荡回路中的电流 - 电压转换器,并将流过振动器的电流转换为电压,将GCA转换为 比较器,其设置在振荡回路中,并输出与电流 - 电压转换器的输出与给定电压之间的比较结果相对应的信号。 GCA在振荡启动期间输出第一高电平或低电平,并在稳定振荡状态下输出第二高电平或低电平电压。 第一高电平电压是电位高于第二高电平的电压。

    Oscillation driver circuit, oscillation driver device, physical quantity measurement circuit, physical quantity measurement device, and electronic instrument
    44.
    发明授权
    Oscillation driver circuit, oscillation driver device, physical quantity measurement circuit, physical quantity measurement device, and electronic instrument 有权
    振荡驱动电路,振荡驱动装置,物理量测量电路,物理量测量装置和电子仪器

    公开(公告)号:US07808334B2

    公开(公告)日:2010-10-05

    申请号:US12177607

    申请日:2008-07-22

    IPC分类号: H03L5/00 H03B5/36 G01P15/09

    CPC分类号: G01F1/8431 G01F1/8422

    摘要: An oscillation driver circuit that drives a physical quantity transducer includes a one-input/two-output comparator. The one-input/two-output comparator includes a shared differential section that compares a voltage signal input from a drive current/voltage conversion amplifier circuit with a given voltage, a first output section that receives a signal output from the differential section, variably adjusts a voltage amplitude of the received signal, and outputs the resulting signal, and a second output section that receives the signal output from the differential section, and outputs a synchronous detection reference signal of which the voltage amplitude is fixed.

    摘要翻译: 驱动物理量传感器的振荡驱动器电路包括一个输入/双输出比较器。 单输入/双输出比较器包括共用差分部分,其将从驱动电流/电压转换放大器电路输入的电压信号与给定电压进行比较,接收从差分部分输出的信号的第一输出部分可变地调整 接收信号的电压振幅,并输出结果信号;以及第二输出部,其接收从差分部输出的信号,并输出电压幅度固定的同步检波基准信号。

    Plasma processing method and apparatus
    45.
    发明授权
    Plasma processing method and apparatus 失效
    等离子体处理方法和装置

    公开(公告)号:US07587989B2

    公开(公告)日:2009-09-15

    申请号:US10755300

    申请日:2004-01-13

    CPC分类号: H01J37/32532 C23C16/515

    摘要: In a plasma processing method, on a back side of a cathode electrode is provided at least one conductor plate d.c. potentially insulated from the cathode electrode and an opposing electrode, and the cathode electrode and the conductor plate are enclosed with a shielding wall such that a ratio of an inter-electrode coupling capacitance provided by the cathode electrode and the opposing electrode to a coupling capacitance provided by the cathode electrode and a bottom surface of the shielding wall on the back side of the conductor plate is not less than a predetermined value. Thereby, a high-quality, high-speed plasma processing is realized.

    摘要翻译: 在等离子体处理方法中,在阴极电极的背面设置有至少一个导体板d.c. 可能与阴极电极和对置电极绝缘,并且阴极电极和导体板被屏蔽壁包围,使得由阴极电极和相对电极提供的电极间耦合电容与提供的耦合电容的比率 通过阴极电极和导体板背侧的屏蔽壁的底面不小于预定值。 由此,实现了高质量的高速等离子体处理。

    Detection circuit, physical quantity measurement circuit, physical quantity measurement device, and electronic instrument
    47.
    发明申请
    Detection circuit, physical quantity measurement circuit, physical quantity measurement device, and electronic instrument 有权
    检测电路,物理量测量电路,物理量测量装置和电子仪器

    公开(公告)号:US20090013785A1

    公开(公告)日:2009-01-15

    申请号:US12155383

    申请日:2008-06-03

    IPC分类号: G01P15/00

    摘要: A detection circuit includes a detection terminal to which an alternating current signal from a physical quantity transducer is input, a detection current/voltage conversion amplifier circuit that converts the alternating current signal input through the detection terminal into a voltage signal, an evaluation terminal that supplies an evaluation voltage signal to the detection current/voltage conversion amplifier circuit, an input resistor that has a given resistance ratio with respect to a feedback resistor; and a switch circuit of the detection circuit provided in a signal path that connects the evaluation terminal and an input node of the detection current/voltage conversion amplifier circuit.

    摘要翻译: 检测电路包括:输入来自物理量换能器的交流信号的检测端子;将通过检测端子输入的交流信号转换为电压信号的检测电流/电压转换放大电路;供给 对检测电流/电压转换放大器电路的评估电压信号,相对于反馈电阻具有给定电阻比的输入电阻; 以及检测电路的开关电路,设置在连接评估终端和检测电流/电压转换放大器电路的输入节点的信号路径中。

    Image processing device, image processing method and solid-state image-pickup device
    48.
    发明授权
    Image processing device, image processing method and solid-state image-pickup device 有权
    图像处理装置,图像处理方法和固态图像拾取装置

    公开(公告)号:US07324146B2

    公开(公告)日:2008-01-29

    申请号:US10763126

    申请日:2004-01-22

    申请人: Masahiro Kanai

    发明人: Masahiro Kanai

    IPC分类号: H04N3/14 H04N5/335 H01L27/00

    CPC分类号: G01V8/20

    摘要: An image processing device and method are provided. In a method of reading an image signal from a solid-state image-pickup element where a plurality of unit pixels including a transistor for detecting a light signal and a photo diode are arranged in a matrix, shift data applied to a line for reading out an image signal, which outputs a signal for selecting a line for reading out an image signal, is output to a shift register connected to a line for reading out an image signal, when the number of lines between line for reading out an image signal and line for clearing an image signal are equal to or less than the number of lines in the matrix and the condition for picking an image up is changed.

    摘要翻译: 提供了图像处理装置和方法。 在从固态图像拾取元件读取图像信号的方法中,其中包括用于检测光信号的晶体管和光电二极管的多个单位像素被布置在矩阵中,施加到用于读出的行的移位数据 输出用于选择用于读出图像信号的线的信号的图像信号,当用于读出图像信号的线和用于读出图像信号的行之间的行数被输出到连接到用于读出图像信号的线的移位寄存器 用于清除图像信号的行等于或小于矩阵中的行数,并且用于选择图像上升的条件被改变。

    Semiconductor device having a capacitance device
    50.
    发明授权
    Semiconductor device having a capacitance device 失效
    具有电容器件的半导体器件

    公开(公告)号:US07126203B2

    公开(公告)日:2006-10-24

    申请号:US11101448

    申请日:2005-04-08

    申请人: Masahiro Kanai

    发明人: Masahiro Kanai

    IPC分类号: H01L29/00

    摘要: A semiconductor device having an isolation region formed in a semiconductor substrate and a capacitance device formed above that isolation region. The capacitance device has a first capacitor conductive layer disposed above the isolation region and a second capacitor conductive layer in the shape of a side wall formed along one side surface of the first capacitor conductive layer. The second capacitor conductive layer is disposed facing the first capacitor conductive layer, with a first capacitor insulating layer interposed.

    摘要翻译: 具有形成在半导体衬底中的隔离区域和形成在该隔离区域上方的电容器件的半导体器件。 电容元件具有配置在隔离区域上方的第一电容器导电层和沿着第一电容器导电层的一个侧面形成的侧壁形状的第二电容器导电层。 第二电容器导电层被设置为面对第一电容器导电层,其中插入有第一电容器绝缘层。