Method for producing lithium aluminate powders
    1.
    发明授权
    Method for producing lithium aluminate powders 失效
    铝酸锂粉末的制造方法

    公开(公告)号:US4704266A

    公开(公告)日:1987-11-03

    申请号:US872901

    申请日:1986-06-11

    IPC分类号: C01F7/04 H01M8/02

    摘要: A method for producing .gamma.-form lithium aluminate powders usable as a material for an electrolyte tile of molten carbonate fuel cells which comprises mixing aluminum alkoxide with one member selected from the group consisting of the lithium salts of inorganic and organic acids, lithium hydroxide and lithium oxide in the presence of a non-aqueous solvent, carrying out reaction with addition of water of 1.5 to 20 moles (including water of crystallization contained in the lithium compound) based on 1 mole of aluminum alkoxide with stirring, and removing the solvent to obtain a solid matter which is then calcined at a temperature in a range of from 650.degree. C. to 1000.degree. C.

    摘要翻译: 一种制造可用作熔融碳酸盐燃料电池的电解质瓦的材料的γ-型铝酸锂粉末的方法,其包括将烷醇铝与选自无机和有机酸的锂盐,氢氧化锂和锂的一种物质混合 氧化物,在非水溶剂存在下,在搅拌下,以1摩尔醇铝水溶液加入1.5〜20摩尔的水(包括锂化合物中所含的结晶水)进行反应,除去溶剂,得到 固体物质,然后在650℃至1000℃的温度下煅烧。

    Abrasive, production thereof and use thereof in magnetic recording medium
    4.
    发明授权
    Abrasive, production thereof and use thereof in magnetic recording medium 失效
    研磨,制造及其在磁记录介质中的应用

    公开(公告)号:US4584243A

    公开(公告)日:1986-04-22

    申请号:US545279

    申请日:1983-10-25

    IPC分类号: C09K3/14 G11B5/708 G11B5/70

    摘要: When an abrasive having an oleophilic surface used in a magnetic recording medium obtained by subjecting an inorganic powder having a Mohs hardness of 5 or above and an average particle size of 2 .mu.m across or below to a dry contact treatment with a dispersing agent having an oleophilic group under grinding conditions giving an impact value of 1 G or greater is used in combination with a magnetic powder as a magnetic recording layer of magnetic recording medium, the wear at a magnetic head can be prevented and still characteristics can be improved.

    摘要翻译: 当具有用于磁记录介质中的具有亲油性表面的磨料通过使具有莫氏硬度为5或更高的平均粒度为2μm的平均粒度为2μm或以下的无机粉末进行干接触处理而获得时,该分散剂具有 与研磨条件下的亲油基团相比,与磁性粉末作为磁记录介质的磁记录层组合使用的冲击值为1G以上,能够防止磁头的磨损,从而能够提高静电特性。

    Method For Producing Silicon Single Crystal Ingot
    5.
    发明申请
    Method For Producing Silicon Single Crystal Ingot 审中-公开
    生产硅单晶锭的方法

    公开(公告)号:US20120160154A1

    公开(公告)日:2012-06-28

    申请号:US13329378

    申请日:2011-12-19

    IPC分类号: C30B15/14

    摘要: An ingot production method which makes it possible to greatly restrict formation of pinholes or substantially prevent them avoids the use of substantial amounts of small-sized polycrystalline silicon chunks of polycrystalline silicon chunks, only middle-sized polycrystalline silicon chunks and large-sized polycrystalline silicon chunks. In the step of filling polycrystalline silicon, the polycrystalline silicon chunks are randomly supplied into the crucible.

    摘要翻译: 可以大大限制针孔的形成或基本防止它们的锭生产方法避免使用大量的多晶硅块的小尺寸多晶硅块,只有中等尺寸的多晶硅块和大尺寸多晶硅块 。 在填充多晶硅的步骤中,将多晶硅块随机提供给坩埚。

    Amplifier circuit
    6.
    发明授权
    Amplifier circuit 有权
    放大器电路

    公开(公告)号:US07786794B2

    公开(公告)日:2010-08-31

    申请号:US12404391

    申请日:2009-03-16

    申请人: Hideaki Murakami

    发明人: Hideaki Murakami

    IPC分类号: H03F1/02

    摘要: An amplifier circuit is disclosed that includes a first input terminal; a second input terminal; a first differential amplifier circuit that samples signals input to the first and second input terminals and outputs signals obtained by applying a gain to the sampled input signals having different voltages; and a second differential amplifier circuit that supplies first and second reference voltages referred to when a sampling operation is performed in the first differential amplifier circuit to the first and second input terminals, respectively. A potential difference between the first and second reference voltages is equal to an offset voltage of the first differential amplifier circuit.

    摘要翻译: 公开了一种放大器电路,其包括第一输入端; 第二输入端; 第一差分放大器电路,其对输入到第一和第二输入端子的信号进行采样,并将通过对具有不同电压的采样输入信号施加增益而获得的信号输出; 以及第二差分放大器电路,其分别在第一差分放大器电路中执行采样操作时将第一和第二参考电压提供给第一和第二输入端。 第一和第二参考电压之间的电位差等于第一差分放大器电路的偏移电压。

    Level shift circuit having timing adjustment circuit for maintaining duty ratio
    7.
    发明授权
    Level shift circuit having timing adjustment circuit for maintaining duty ratio 有权
    电平移位电路具有用于维持占空比的定时调整电路

    公开(公告)号:US07245153B2

    公开(公告)日:2007-07-17

    申请号:US11234005

    申请日:2005-09-23

    申请人: Hideaki Murakami

    发明人: Hideaki Murakami

    IPC分类号: H03K19/0175

    CPC分类号: H03K3/356113 H03K3/017

    摘要: A level shift circuit for shifting levels of a pair of binary input signals having a first voltage range to produce a pair of binary output signals having a second voltage range includes a first circuit to shift a level of a first one of the binary input signals thereby to produce a first signal having the second voltage range, a second circuit to shift a level of a second one of the binary input signals thereby to produce a second signal having the second voltage range, and a timing adjustment circuit to produce the binary output signals by adjusting a pulse width thereof in response to the first and second signals such that the pulse width is equal to a time interval from when one of the first and second circuits stops level shift operation to when another one of the first and second circuits stops level shift operation.

    摘要翻译: 用于移位具有第一电压范围的一对二进制输入信号的电平以产生具有第二电压范围的一对二进制输出信号的电平移位电路包括:第一电路,用于移位第二个二进制输入信号的电平, 以产生具有第二电压范围的第一信号,第二电路,用于移位第二二进制输入信号的电平,从而产生具有第二电压范围的第二信号;以及定时调整电路,以产生二进制输出信号 通过响应于第一和第二信号调整其脉冲宽度,使得脉冲宽度等于从第一和第二电路中的一个停止电平移位操作到当第一和第二电路中的另一个停止电平时的时间间隔 班次操作。

    Method and apparatus for stable phase-locked looping
    8.
    发明授权
    Method and apparatus for stable phase-locked looping 有权
    用于稳定锁相环的方法和装置

    公开(公告)号:US06777991B2

    公开(公告)日:2004-08-17

    申请号:US10681876

    申请日:2003-10-09

    申请人: Hideaki Murakami

    发明人: Hideaki Murakami

    IPC分类号: H03L706

    摘要: A phase-locked loop apparatus includes a ring oscillator including inverters, first and second transistors, a converter, mirror circuits. The first transistors control a current from a first voltage to the inverters. The second transistors control a current from the inverters. The converter converts the voltage output from the filter into a current. The first mirror circuit outputs a current in accordance with the current output from the converters. The second mirror circuit outputs a current according to the current output from the first mirror circuit to control the first transistors. The third mirror circuit outputs a current according to the current output from the second mirror circuit to control the second transistors. The converter, the first and second mirror circuits operate with a second voltage greater than the first voltage, and the ring oscillator and the third mirror circuit operate with the first voltage.

    摘要翻译: 一种锁相环装置,包括一个包括反相器的环形振荡器,第一和第二晶体管,转换器,镜像电路。 第一晶体管控制从第一电压到逆变器的电流。 第二晶体管控制来自逆变器的电流。 转换器将滤波器的电压输出转换成电流。 第一镜电路根据转换器的电流输出输出电流。 第二镜电路根据来自第一镜电路的电流输出电流以控制第一晶体管。 第三镜电路根据第二镜电路的电流输出电流来控制第二晶体管。 转换器,第一和第二镜电路以大于第一电压的第二电压工作,并且环形振荡器和第三反射镜电路以第一电压工作。