Process for preparing a particulate ceramic material
    1.
    发明授权
    Process for preparing a particulate ceramic material 失效
    微粒陶瓷材料的制备方法

    公开(公告)号:US4537865A

    公开(公告)日:1985-08-27

    申请号:US629846

    申请日:1984-07-11

    摘要: A process for preparing a particulate ceramic material comprising the steps of:(a) adding carbon dioxide or an aqueous solution of a soluble carbonate to first aqueous solution of a nitrate or chloride of Ba, Sr, Ca or Mg in a first vessel to adjust the pH of said first aqueous solution to between 7 and 10 thereby forming a carbonate precipitate;(b) adding an aqueous solution of a soluble hydroxide to a second aqueous solution of a nitrate or chloride of Ti, Zr, Sn or Pb in a second vessel to adjust the pH of said second aqueous solution to between 7 and 10 thereby forming a hydroxide precipitate;(c) combining slurries containing the precipitates formed in said first and second vessels;(d) mixing the combined slurries;(e) passing the slurries through a filter;(f) washing the filter cake with water;(g) drying the filter cake to form a powder;(h) calcining the dried powder; and(i) grinding the calcined powder.

    摘要翻译: 一种制备颗粒状陶瓷材料的方法,包括以下步骤:(a)在第一容器中将二氧化碳或可溶性碳酸盐水溶液加入到Ba,Sr,Ca或Mg的硝酸盐或氯化物的第一水溶液中以调节 所述第一水溶液的pH为7至10,由此形成碳酸盐沉淀物; (b)在第二容器中将可溶性氢氧化物的水溶液加入到Ti,Zr,Sn或Pb的硝酸盐或氯化物的第二水溶液中以将所述第二水溶液的pH调节至7至10,从而形成 氢氧化物沉淀; (c)组合含有形成在所述第一和第二容器中的沉淀物的浆料; (d)混合组合的浆料; (e)使浆料通过过滤器; (f)用水清洗滤饼; (g)干燥滤饼以形成粉末; (h)煅烧干粉; 和(i)研磨煅烧粉末。

    Process for preparing powdered ceramic raw materials of complex oxide
    2.
    发明授权
    Process for preparing powdered ceramic raw materials of complex oxide 失效
    复合氧化物粉末陶瓷原料的制备方法

    公开(公告)号:US4820669A

    公开(公告)日:1989-04-11

    申请号:US856038

    申请日:1986-04-25

    摘要: A process for preparing a powdered ceramic raw material comprises the steps of(a) adding ammonia gas or an alkali to a first aqueous solution containing a water-soluble salt of lead capable of being precipitated as a hydroxide until the pH of the first solution reaches a value within the range of 9 to 10 to form a precipitate of lead hydroxide;(b) adding ammonia gas or alkali to a second aqueous solution containing at least one water-soluble salt or ceramic components other than lead capable of being precipitated as a hydroxide until the pH of the second solution reaches a value within the range of 9 to 10 to form a precipitate of hydroxide of said ceramic components;(c) mixing the resulting reaction mixtures, followed by separation of the precipitates of hydroxides from solution, washing with water and drying; and(d) calcining the precipitate to form complex oxides of said ceramic material.

    摘要翻译: 制备粉末状陶瓷原料的方法包括以下步骤:(a)将氨气或碱添加到含有能够以氢氧化物沉淀的铅的水溶性盐的第一水溶液中,直到第一溶液的pH达到 在9至10的范围内的值以形成氢氧化铅的沉淀物; (b)将氨气或碱加入含有至少一种水溶性盐或除了能够以氢氧化钠沉淀的铅的陶瓷成分的第二水溶液,直到第二溶液的pH达到9〜 以形成所述陶瓷组分的氢氧化物沉淀物; (c)混合得到的反应混合物,然后从溶液中分离氢氧化物沉淀物,用水洗涤并干燥; 和(d)煅烧沉淀物以形成所述陶瓷材料的复合氧化物。

    Process for preparing powdered ceramic raw materials of complex oxide
    3.
    发明授权
    Process for preparing powdered ceramic raw materials of complex oxide 失效
    复合氧化物粉末陶瓷原料的制备方法

    公开(公告)号:US4820668A

    公开(公告)日:1989-04-11

    申请号:US852612

    申请日:1986-04-16

    摘要: A process for preparing a powdered ceramic raw material, comprising the steps of; (a) adding gaseous carbon dioxide or a precipitant composed of a water-soluble carbonate to the first aqueous solution containing at least one nitrate or chloride of elements selected from the group consisting of Ba, Sr, Ca and Mg until the pH of the solution is reached to a predetermined value within the range of 7 to 10 to precipitate at least one carbonate of said elements, (b) adding ammonia gas or a precipitant composed of an aqueous solution of a water-soluble hydroxide to the second aqueous solution of at least one nitrate or choride of elements selected from the group consisting of Ti, Zr and Sn until the pH of the solution is reached to a predetermined value within the range of 7 to 10 to precipitate at least one hydroxide of said elements, (c) adding ammonia gas or a precipitant composed of an aqueous solution of a water-soluble hydroxide to the third aqueous solution of lead acetate or lead nitrate until the pH of the solution is reached to a predetermined value within the range of 7 to 10 to precipitate lead hydroxide, (d) mixing the carbonate precipitated from the first aqueous solution, the hydroxide precipitated from the second solution, and hydroxide precipitated from the third aqueous solution; and (e) treating the resultant mixture with heat to form complex oxides of said elements.

    摘要翻译: 一种制备粉末状陶瓷原料的方法,包括以下步骤: (a)将含有水溶性碳酸盐的气态二氧化碳或沉淀剂添加到含有选自Ba,Sr,Ca和Mg的元素中的至少一种硝酸盐或氯化物的第一水溶液中,直到溶液的pH 达到预定值在7至10的范围内以沉淀至少一种所述元素的碳酸盐,(b)将氨气或由水溶性氢氧化物的水溶液组成的沉淀剂加入到第二水溶液中 至少一种选自Ti,Zr和Sn的元素的硝酸盐或氯化物,直到溶液的pH达到7至10范围内的预定值,以沉淀至少一种所述元素的氢氧化物,(c) 将氨气或由水溶性氢氧化物的水溶液组成的沉淀剂加入到乙酸铅或硝酸铅的第三水溶液中直到溶液的pH达到预定值 7至10的沉淀以沉淀氢氧化铅,(d)将从第一水溶液沉淀的碳酸盐,从第二溶液沉淀的氢氧化物和从第三水溶液沉淀的氢氧化物混合; 和(e)用热处理所得混合物以形成所述元素的复合氧化物。

    Apparatus for manufacturing a laminated unit of ceramic green sheets
    4.
    发明授权
    Apparatus for manufacturing a laminated unit of ceramic green sheets 失效
    陶瓷生片层叠单元的制造装置

    公开(公告)号:US4698192A

    公开(公告)日:1987-10-06

    申请号:US714381

    申请日:1985-03-21

    摘要: An apparatus for manufacturing a laminated unit of ceramic green sheets comprises an endless belt, and an applying apparatus provided at a predetermined position on the running path of the endless belt. The applying apparatus includes a reservoir for storing a ceramic slurry and a moveable blade. When the belt runs with the blade spaced a predetermined distance from the top surface of the endless belt, the ceramic slurry flows out through a gap between the blade and the belt and, thus, is applied on the belt to a predetermined thickness. The applied ceramic slurry is dried by a drier so as to form a ceramic green sheet. A conductive paste is printed on the top surface of the ceramic green sheet by a printing apparatus. The printed conductive paste is dried by a drier. The ceramic green sheet with the conductive paste printed thereon is brought again to the applying apparatus due to the movement of the endless belt, the blade of the applying apparatus is further displaced upward, and ceramic slurry is applied on the previously formed ceramic green sheet. By repeating such applied again on the ceramic green sheet. By repeating such a process, a laminated unit of the ceramic green sheets is obtained.

    摘要翻译: 一种用于制造陶瓷生片的层叠单元的装置包括环形带和设置在环形带的行进路径上的预定位置处的施加装置。 施加装置包括用于存储陶瓷浆料和可移动叶片的储存器。 当带子与环形带的顶表面隔开预定距离的叶片运行时,陶瓷浆料通过叶片和带之间的间隙流出,因此被施加到带上预定的厚度。 将所施加的陶瓷浆料通过干燥器干燥以形成陶瓷生片。 导电浆料通过印刷装置印刷在陶瓷生片的顶表面上。 印刷的导电浆料通过干燥器干燥。 由于环形带的移动,其上印有导电浆料的陶瓷生片被再次带到施加装置,施加装置的刀片进一步向上移动,并且将陶瓷浆料施加在预先形成的陶瓷生片上。 通过重复这种再次应用于陶瓷生片上。 通过重复这样的处理,得到陶瓷生片的层压单元。

    Interface circuit and control method thereof
    5.
    发明申请
    Interface circuit and control method thereof 有权
    接口电路及其控制方法

    公开(公告)号:US20070216444A1

    公开(公告)日:2007-09-20

    申请号:US11542149

    申请日:2006-10-04

    申请人: Yoshiharu Kato

    发明人: Yoshiharu Kato

    IPC分类号: H03K19/0175

    CPC分类号: H03K19/0175

    摘要: This invention provides an interface circuit for detecting that a DQS signal from a DDR SDRAM is at an intermediate potential. An interface circuit is connected to at least a signal line which transmits the DQS signal from the DDR SDRAM and reaches an intermediate potential VM when the signal attains an inactive state. The interface circuit has a comparing portion for comparing the potential of the DQS with a threshold potential VREFH which is a potential that is different from the intermediate potential VM.

    摘要翻译: 本发明提供一种用于检测来自DDR SDRAM的DQS信号处于中间电位的接口电路。 接口电路至少连接到从DDR SDRAM发送DQS信号的信号线,并且当信号达到非活动状态时到达中间电位VM。 接口电路具有比较部分,用于将DQS的电位与作为不同于中间电位VM的电位的阈值电位VREFH进行比较。

    Test method and test circuit for electronic device
    6.
    发明授权
    Test method and test circuit for electronic device 有权
    电子设备的测试方法和测试电路

    公开(公告)号:US07251766B2

    公开(公告)日:2007-07-31

    申请号:US11198221

    申请日:2005-08-08

    申请人: Yoshiharu Kato

    发明人: Yoshiharu Kato

    IPC分类号: G01R31/28 H03K19/00

    摘要: A method of testing an electronic device including first and second semiconductor devices connected to each other with a plurality of bus lines. First, the first semiconductor device supplies a selected one of the bus lines with a first logical output signal. Then, the second semiconductor device acquires a first bus line signal from the selected bus line. The second semiconductor device inverts the first bus line signal to generate a second logical output signal. The second semiconductor device transmits the second logical output signal to the first semiconductor device. The first semiconductor device receives a second bus line signal from the selected bus line. The first semiconductor device compares the first logical output signal and the second bus line signal to detect a connection between the first semiconductor device and the second semiconductor device.

    摘要翻译: 一种测试电子设备的方法,该电子设备包括用多个总线线路彼此连接的第一和第二半导体器件。 首先,第一半导体器件向所选择的总线线路提供第一逻辑输出信号。 然后,第二半导体器件从所选择的总线获取第一总线信号。 第二半导体器件使第一总线信号反相以产生第二逻辑输出信号。 第二半导体器件将第二逻辑输出信号发送到第一半导体器件。 第一半导体器件从所选择的总线接收第二总线信号。 第一半导体器件比较第一逻辑输出信号和第二总线信号以检测第一半导体器件和第二半导体器件之间的连接。

    Signal interface
    7.
    发明申请
    Signal interface 有权
    信号接口

    公开(公告)号:US20070091989A1

    公开(公告)日:2007-04-26

    申请号:US11583130

    申请日:2006-10-19

    IPC分类号: H04L5/16 H04L25/00

    摘要: Plural transmitter units generate plural currents corresponding to plural logical values, respectively, and propagate the currents to a common signal line. The common signal line synthesizes the currents generated by the transmitter units, and propagates them to a receiver unit as a synthetic current. The receiver unit restores the logical values the transmitter units generated, in accordance with the synthetic current. The values of the currents the transmitter units generate in correspondence with the logical values each differ, so that the value of the synthetic current can be changed for every combination of logical values. Accordingly, the receiver unit can restore the logical values outputted from the respective transmitter units, based on the synthetic current. That is, employing the common signal line enables signals transmitted from the transmitter units to be simultaneously received. Consequently, the number of signal lines laid between the transmitter units and the receiver unit is reduced.

    摘要翻译: 多个发射机单元分别产生对应于多个逻辑值的多个电流,并将电流传播到公共信号线。 公共信号线合成由发射机单元产生的电流,并将其作为合成电流传播到接收机单元。 接收器单元根据合成电流恢复发射机单元产生的逻辑值。 发射机单元对应​​于逻辑值产生的电流值各自不同,使得可以针对逻辑值的每个组合来改变合成电流的值。 因此,接收机单元可以基于合成电流来恢复从各个发射机单元输出的逻辑值。 也就是说,采用公共信号线使得能够同时接收从发送单元发送的信号。 因此,放置在发射机单元和接收机单元之间的信号线的数量减少。

    Semiconductor integrated circuit device and control method for the semiconductor integrated circuit device
    8.
    发明授权
    Semiconductor integrated circuit device and control method for the semiconductor integrated circuit device 有权
    半导体集成电路器件及半导体集成电路器件的控制方法

    公开(公告)号:US07135882B2

    公开(公告)日:2006-11-14

    申请号:US11090661

    申请日:2005-03-28

    申请人: Yoshiharu Kato

    发明人: Yoshiharu Kato

    IPC分类号: G01R31/26

    摘要: It is intended to provide a semiconductor integrated circuit device permitting reading of information specific to chips within the mounted chips while restraining the increase in the total number of terminals of the package and enabling the area of circuits required for reading information specific to chips to be made smaller than that according to the prior art, and a control method therefor. The same terminal is used as the external terminal to which the pulse signals are inputted and the external terminal from which the chip-specific information is outputted. Also, the external terminal for inputting/outputting required power supply in the normal operation mode and the external terminal for reading chip-specific information in the information reading mode are used in common. The increase in the number of external terminals can be thereby restrained. Moreover, the counter unit is shared between functional circuits and the comparative decision unit. This can serve to restrain the increase in chip area.

    摘要翻译: 旨在提供一种半导体集成电路装置,允许读取安装的芯片内的芯片的信息,同时抑制封装的端子总数的增加,并且使得能够制作读取芯片特有的信息所需的电路区域 小于根据现有技术的控制方法。 使用相同的端子作为输入脉冲信号的外部端子和从其输出芯片特定信息的外部端子。 此外,共同使用用于在正常操作模式下输入/输出所需电源的外部端子和用于在信息读取模式中读取芯片特定信息的外部端子。 由此可以抑制外部端子的数量的增加。 此外,计数器单元在功能电路和比较判定单元之间共享。 这可以抑制芯片面积的增加。

    Memory device and internal control method therefor

    公开(公告)号:US07133996B2

    公开(公告)日:2006-11-07

    申请号:US10279963

    申请日:2002-10-25

    IPC分类号: G06F12/06

    摘要: A memory device for ensuring efficient access and reduction in current consumption. The memory device includes a plurality of memory cells arranged in accordance with a first address and a second address which define a logical address map indicating a logical shape of the memory array. An address map changing unit is operatively coupled to the memory array, for receiving a first address signal for generating the first address and a second address signal for generating the second address. The address map changing unit is capable of changing the logical address map by altering a part of one of the first address signal and the second address signal.