Control of the power to the heater and the speed of movement of a
crystal rod by control of the crystal rod diameter
    21.
    发明授权
    Control of the power to the heater and the speed of movement of a crystal rod by control of the crystal rod diameter 失效
    通过控制晶棒直径来控制加热器的功率和晶棒的运动速度

    公开(公告)号:US4876438A

    公开(公告)日:1989-10-24

    申请号:US203441

    申请日:1988-06-03

    摘要: An apparatus for use in a crystal manufacturing system based on a floating zone method or Czochralski method, adapted to control a quantity relating to the diameter of a crystal rod at the crystallization boundary, and designed to reduce hunting in the control of the quantity relating to the crystal diameter so as to prevent disturbance in crystallization and reduce irregularities in the surface of the crystal rod even if there is a discrepancy between a predetermined pattern and the ideal pattern with respect to the quantity to be controlled. The apparatus has a controller provided with: a program setter (72) adapted to output a quantity based on a predetermined pattern written in the controller in response to a detected value of the quantity relating to the crystal diameter at the crystallization boundary (24) or to the length of the crystal rod (18); a first adjuster (84) for performing a PI or PID control action in response to the difference between the detected value and the desired value of the quantity relating to the crystal diameter at the crystallization boundary (24); a second adjuster (76) for performing, in response to the difference between the detected value and the desired value of the quantity relating to the crystal diameter at the crystallization boundary (24), I.sup.2 control action for additional time-integration of a value obtained by time-integration of this difference; and a superposer (78) for outputting, as an adjustment amount, a value of linear combination between the program setter (72), the first adjuster (84), and the second adjuster (76).

    Rotation detecting sensor
    22.
    发明申请
    Rotation detecting sensor 失效
    旋转检测传感器

    公开(公告)号:US20070229060A1

    公开(公告)日:2007-10-04

    申请号:US11729867

    申请日:2007-03-30

    IPC分类号: G01B7/14

    CPC分类号: G01D5/145

    摘要: A rotation detecting sensor includes a magnetic element group including at least three magnetic elements each of which detects rotations of a rotary body that includes a magnetic body, output portions each for outputting a signal generated at each of the magnetic elements to an outside, and element selecting means for selecting arbitrary two magnetic elements from the magnetic element group and applying the generated signal to the two output portions.

    摘要翻译: 旋转检测传感器包括:磁性元件组,其包括至少三个磁性元件,每个磁性元件检测包括磁体的旋转体的旋转,每个用于将在每个磁性元件处产生的信号输出到外部的输出部分,以及元件 选择装置,用于从磁性元件组中选择任意的两个磁性元件,并将产生的信号施加到两个输出部分。

    Angular sensor with a magneto-electric transducer and a magnetic deflection device
    23.
    发明授权
    Angular sensor with a magneto-electric transducer and a magnetic deflection device 失效
    具有磁电变换器和磁偏转装置的角传感器

    公开(公告)号:US07030606B2

    公开(公告)日:2006-04-18

    申请号:US10206953

    申请日:2002-07-30

    IPC分类号: G01B7/30

    CPC分类号: G01D3/02 G01D5/145

    摘要: An angular sensor which enables to obtain an output signal proportional to a relative rotational angle with low manufacturing cost and with miniaturized size. An angular sensor which includes a first magnet and a second magnet fixed to a rotation body, magnetic flux sensing surface is fixed to the stator to be positioned in magnetic field between the first magnet and the second magnet and perpendicular to magnetic sensing direction for sensing a magnetic flux, a magneto-electric transducer element for outputting an electric signal corresponding to a magnetic sensing direction element of the magnetic density, deflection yokes. The deflection yokes are positioned facing the magnetic flux sensing surfaces. The deflection yokes are positioned within a range of three quarters of a distance between the first magnet and the second magnet in X-axis direction and one half of a distance between the first magnet and the second magnet in Y-axis direction.

    摘要翻译: 一种角度传感器,其能够以低制造成本和小尺寸的尺寸获得与相对旋转角度成比例的输出信号。 一种角度传感器,其包括固定到旋转体的第一磁体和第二磁体,磁通检测表面固定到定子,以定位在第一磁体和第二磁体之间的磁场中,并且垂直于磁感应方向,用于感测 磁通量,用于输出对应于磁密度的磁感测方向元件的电信号的磁电换能器元件,偏转轭。 偏转轭定位成面对磁通量感测表面。 偏转轭位于第一磁铁和第二磁体之间的距离为X轴方向的四分之三的范围内,第一磁铁与第二磁体之间的距离为Y轴方向的一半。

    Antenna apparatus
    24.
    发明授权
    Antenna apparatus 有权
    天线装置

    公开(公告)号:US06943736B2

    公开(公告)日:2005-09-13

    申请号:US10785938

    申请日:2004-02-26

    CPC分类号: H01Q1/1207 H01Q1/243

    摘要: To enable to easily attach an LNA board onto an antenna board without bringing about an increase in fabrication cost or an increase in a number of steps. An antenna unit 3 is mounted on one face of an antenna board 4 and an LNA board 1 is mounted on other face of the antenna board 4. The LNA board 1 is formed with an end face through hole and is soldered to the antenna board 4 at the end face through hole. This soldering enables to attach the LNA board 1 on the antenna board 4 and to electrically connect a GND pattern 4b of the antenna board 4 and a ground pattern 1c of the LNA board 1.

    摘要翻译: 为了能够容易地将LNA板附接到天线板上,而不会导致制造成本的增加或增加多个步骤。 天线单元3安装在天线板4的一个面上,并且LNA板1安装在天线板4的另一面上.LNA板1形成有端面通孔,并焊接到天线板4 在端面通孔。 该焊接能够将LNA板1安装在天线板4上,并且将天线板4的GND图案4b和LNA板1的接地图案1c电连接。

    Rotation-detecting apparatus
    26.
    发明授权
    Rotation-detecting apparatus 失效
    旋转检测装置

    公开(公告)号:US07340969B2

    公开(公告)日:2008-03-11

    申请号:US11086573

    申请日:2005-03-23

    IPC分类号: G01L3/00

    CPC分类号: G01P3/487 G01P3/489

    摘要: A rotation-detecting apparatus includes a rotation-detecting device for detecting a rotation of a rotor, a rotational speed-detecting device (3) for detecting a rotational speed of the rotor and a transfer signal-generating device for generating a digitized transfer signal on the basis of items of transferred information. Either a pulsed first output waveform synchronized with rotation of the rotor, or a pseudo output waveform having a period independent of the period of the rotation of the rotor and having a first property that is different from that of the first output waveform, is selected on the basis of the rotational speed of the rotor. A second property of the output waveform selected is changed on the basis of the transfer signal. The output waveform of which the second property has been changed on the basis of the transfer signal is emitted.

    摘要翻译: 旋转检测装置包括用于检测转子的旋转的旋转检测装置,用于检测转子的转速的转速检测装置(3)和用于产生数字化转印信号的转印信号发生装置 转让资料的基础。 选择与转子旋转同步的脉冲第一输出波形或具有与转子的旋转周期无关的周期的具有与第一输出波形不同的第一特性的周期的伪输出波形, 转子旋转速度的基础。 所选择的输出波形的第二特性根据传送信号而改变。 发射基于传送信号改变了第二特性的输出波形。

    ROTATION DETECTING SENSOR
    27.
    发明申请
    ROTATION DETECTING SENSOR 有权
    旋转检测传感器

    公开(公告)号:US20060103377A1

    公开(公告)日:2006-05-18

    申请号:US10989433

    申请日:2004-11-17

    IPC分类号: G01B7/30

    摘要: Disclosed is a rotation detecting sensor suitable for use under a vibration-abundant condition as e.g. a sensor disposed in an automobile body for detecting rotation of an engine or ABS. The sensor includes a detecting element for detecting rotation of a rotary body as a change in a magnetic flux and outputting a signal and an integrated circuit for processing the amplified signal into a pulse corresponding to the detected rotation of the rotary body. The signal processing includes an initialization such as a gain adjustment for obtaining an appropriate gain for use in the subsequent process of conversion of the amplified signal to the pulse. According to this invention, a re-initialization is effected to obtain a new initial value such as a new gain if the previously effected initialization is determined inappropriate.

    摘要翻译: 公开了一种旋转检测传感器,适用于振动充足的条件下使用。 设置在汽车主体中用于检测发动机或ABS的旋转的传感器。 传感器包括用于检测旋转体的旋转的检测元件作为磁通量的变化,并且输出信号和用于将放大的信号处理为与所检测到的旋转体的旋转相对应的脉冲的集成电路。 信号处理包括诸如增益调整的初始化,用于获得用于将放大信号转换为脉冲的后续处理中使用的适当增益。 根据本发明,如果先前影响的初始化被确定为不适当,则进行重新初始化以获得新的初始值,例如新的增益。

    Rotation-detecting apparatus
    28.
    发明申请
    Rotation-detecting apparatus 失效
    旋转检测装置

    公开(公告)号:US20050211002A1

    公开(公告)日:2005-09-29

    申请号:US11086573

    申请日:2005-03-23

    CPC分类号: G01P3/487 G01P3/489

    摘要: A rotation-detecting apparatus includes a rotation-detecting means for detecting a rotation of a rotor, a rotational speed-detecting means (3) for detecting a rotational speed of the rotor and a transfer signal-generating means for generating a digitized transfer signal on the basis of items of transferred information. Either a pulsed first output waveform synchronized with rotation of the rotor, or a pseudo output waveform having a period independent of the period of the rotation of the rotor and having a first property that is different from that of the first output waveform, is selected on the basis of the rotational speed of the rotor. A second property of the output waveform selected is changed on the basis of the transfer signal. The output waveform of which the second property has been changed on the basis of the transfer signal is emitted.

    摘要翻译: 旋转检测装置包括用于检测转子的旋转的旋转检测装置,用于检测转子的转速的转速检测装置(3)和用于产生数字化转印信号的转印信号发生装置 转让资料的基础。 选择与转子旋转同步的脉冲第一输出波形或具有与转子的旋转周期无关的周期的具有与第一输出波形不同的第一特性的周期的伪输出波形, 转子旋转速度的基础。 所选择的输出波形的第二特性根据传送信号而改变。 发射基于传送信号改变了第二特性的输出波形。