PERMANENT MAGNET AND METHOD OF MANUFACTURING SAME
    101.
    发明申请
    PERMANENT MAGNET AND METHOD OF MANUFACTURING SAME 有权
    永磁体及其制造方法

    公开(公告)号:US20100026432A1

    公开(公告)日:2010-02-04

    申请号:US12519878

    申请日:2007-12-19

    摘要: There is provided a method of manufacturing a permanent magnet which has an extremely high coercive force and high magnetic properties is manufactured at high productivity There are executed: a first step of causing at least one of Dy and Tb to adhere to at least part of a surface of iron-boron-rare-earth based sintered magnet; and a second step of diffusing, through heat-treatment at a predetermined temperature, at least one of Dy and Tb adhered to the surface of the sintered magnet into grain boundary phase of the sintered magnet. As the sintered magnet, there is used one which is manufactured by: mixing each powder of principal phase alloy (constituted primarily by R2T14B phase, where R is at least one rare earth element primarily including Nd and where T is a transition metal primarily including Fe), and a liquid phase alloy (having a higher content of R than R2T14B phase and primarily constituted by R-rich phase) in a predetermined mixing ratio; press-forming in magnetic field a mixed powder thus obtained; and sintering a press-formed body in vacuum or inert gas atmosphere.

    摘要翻译: 提供了一种制造具有极高矫顽力的永磁体的方法,并且以高生产率制造高磁特性执行:第一步骤,使Dy和Tb中的至少一种粘附到至少一部分 铁 - 硼 - 稀土类烧结磁体的表面; 以及第二步骤,通过在预定温度下进行热处理,将附着在烧结磁体表面上的Dy和Tb中的至少一种扩散到烧结磁体的晶界相。 作为烧结磁体,使用以下制造方法:将主相合金粉末(主要由R2T14B相构成,其中R为主要包含Nd的至少一种稀土元素,其中T为主要包含Fe的过渡金属) )和预定混合比的液相合金(R含量比R2T14B相高,主要由富R相构成); 在磁场中成形如此得到的混合粉末; 并在真空或惰性气体气氛中烧结压制成形体。

    Semiconductor Power Conversion Apparatus
    104.
    发明申请
    Semiconductor Power Conversion Apparatus 审中-公开
    半导体电源转换装置

    公开(公告)号:US20080084642A1

    公开(公告)日:2008-04-10

    申请号:US11861500

    申请日:2007-09-26

    IPC分类号: H02H9/00

    摘要: A semiconductor power conversion apparatus capable of protecting an IGBT from an overvoltage by supplying a sufficient gate current to the gate of the IGBT. The IGBT is protected from the overvoltage by connecting clamping elements connected in series between a collector of the IGBT and the gate thereof, and by connecting a resistor to each of different junction points between the clamping elements connected in series.

    摘要翻译: 一种半导体功率转换装置,其能够通过向IGBT的栅极提供足够的栅极电流来保护IGBT免于过电压。 通过将串联连接在IGBT的集电极和栅极之间的钳位元件连接在串联连接的钳位元件之间的不同连接点上的每个不同连接点上,将IGBT保护为过电压。

    Scan line conversion circuit for simultaneously carrying out three-dimensional motion adaptive sequential scan conversion and scan line conversion
    105.
    发明申请
    Scan line conversion circuit for simultaneously carrying out three-dimensional motion adaptive sequential scan conversion and scan line conversion 失效
    扫描线转换电路,用于同时进行三维运动自适应顺序扫描转换和扫描线转换

    公开(公告)号:US20060077294A1

    公开(公告)日:2006-04-13

    申请号:US11281487

    申请日:2005-11-18

    申请人: Hiroshi Nagata

    发明人: Hiroshi Nagata

    IPC分类号: H04N7/01

    CPC分类号: H04N7/0137 H04N7/012

    摘要: A scan line conversion circuit is provided for simultaneously carrying out three-dimensional motion adaptive sequential scan conversion and scan line conversion. The scan line conversion circuit comprises an FIFO memory into which the video signal is input; a sequential scan conversion circuit section for converting an interlace signal sent from the FIFO memory to a non-interlace signal; an address generator into which a vertical enlargement ratio and a synchronous signal are input to generate an address as a spatial position after scan line conversion; a memory control unit for generating a memory control signal based on the address sent from the address generator; a coefficient generator for generating a coefficient for performing scan line conversion; a plurality of first multipliers for multiplying sequentially scan converted signals, sent from the sequential scan conversion circuit section, by respective coefficients; and an adder for adding signals output from the multipliers together.

    摘要翻译: 提供扫描线转换电路,用于同时进行三维运动自适应顺序扫描转换和扫描线转换。 扫描线转换电路包括输入视频信号的FIFO存储器; 顺序扫描转换电路部分,用于将从FIFO存储器发送的隔行信号转换成非隔行信号; 输入垂直放大率和同步信号的地址发生器,以在扫描线转换之后产生地址作为空间位置; 存储器控制单元,用于基于从地址发生器发送的地址生成存储器控制信号; 用于产生用于执行扫描线转换的系数的系数发生器; 多个第一乘法器,用于将从顺序扫描转换电路部分发送的顺序扫描的转换信号乘以相应的系数; 以及用于将从乘法器输出的信号相加在一起的加法器。

    Scan line conversion circuit for simultaneously carrying out three-dimensional motion adaptive sequential scan conversion and scan line conversion

    公开(公告)号:US07006148B2

    公开(公告)日:2006-02-28

    申请号:US10179216

    申请日:2002-06-26

    申请人: Hiroshi Nagata

    发明人: Hiroshi Nagata

    IPC分类号: H04N11/20

    CPC分类号: H04N7/0137 H04N7/012

    摘要: A scan line conversion circuit is provided for simultaneously carrying out three-dimensional motion adaptive sequential scan conversion and scan line conversion. The scan line conversion circuit comprises an FIFO memory into which the video signal is input; a sequential scan conversion circuit section for converting an interlace signal sent from the FIFO memory to a non-interlace signal; an address generator into which a vertical enlargement ratio and a synchronous signal are input to generate an address as a spatial position after scan line conversion; a memory control unit for generating a memory control signal based on the address sent from the address generator; a coefficient generator for generating a coefficient for performing scan line conversion; a plurality of first multipliers for multiplying sequentially scan converted signals, sent from the sequential scan conversion circuit section, by respective coefficients; and an adder for adding signals output from the multipliers together.

    Thermosetting resin composition, epoxy resin molding material and semiconductor device
    107.
    发明授权
    Thermosetting resin composition, epoxy resin molding material and semiconductor device 有权
    热固性树脂组合物,环氧树脂成型材料和半导体器件

    公开(公告)号:US06753086B2

    公开(公告)日:2004-06-22

    申请号:US10254990

    申请日:2002-09-25

    IPC分类号: B32B2734

    摘要: An epoxy resin molding material which comprises as essential components thereof (A) a compound having at least two epoxy groups in one molecule, (B) a compound having at least two phenolic hydroxyl groups in one molecule, (C) a molecular compound represented by any one of general formulae (1) and (2) and (D) an inorganic filler. The material exhibits an increased curing rate and an excellent storage stability. (P represents phosphorus atom, R1, R2, R3 and R4 each represent a substituted or unsubstituted aromatic group or an alkyl group, A1 and A2 each represent a divalent aromatic group, B1 represents a single bond, a divalent group selected from ether groups, sulfone groups, sulfide groups and carbonyl groups or a divaient organic group having 1 to 13 carbon atoms and 0≦m≦0.75.)

    摘要翻译: 一种环氧树脂成型材料,其包括作为其主要成分的(A)在一个分子中具有至少两个环氧基的化合物,(B)在一个分子中具有至少两个酚羟基的化合物,(C)由 通式(1)和(2)中任一项和(D)无机填料。 (P表示磷原子,R1,R2,R3和R4各自表示取代或未取代的芳基或烷基,A1和A2各自表示二价芳香族基团,B1 表示单键,选自醚基,砜基,硫醚基和羰基的二价基团或具有1至13个碳原子且0 <= M&LE的二元有机基团; 0.75)。

    Tetraorganophosponium dicyclic tetraorganoborate catalyst
    108.
    发明授权
    Tetraorganophosponium dicyclic tetraorganoborate catalyst 有权
    四有机磷鎓二环四硼酸盐催化剂

    公开(公告)号:US06524989B2

    公开(公告)日:2003-02-25

    申请号:US09833585

    申请日:2001-04-13

    IPC分类号: B01J3120

    摘要: This invention provides a latent catalyst having a structure of phosphonium borate consisting of a monovalent cation portion in which four specific groups are bonded to the phosphorus atom and a monovalent anion portion in which four specific groups are bonded to the boron atom, and a latent catalyst having a structure wherein the above phosphonium borate is the recurring unit and at least two of said recurring unit are connected through at least one of the four specific groups bonded to the boron atom. This invention also provides a thermosetting resin composition comprising such a latent catalyst and an epoxy resin molding material comprising such a latent catalyst and further provides a semiconductor device in which a semiconductor is encapsulated with said epoxy resin molding material.

    摘要翻译: 本发明提供一种潜在催化剂,其具有由一个阳离子部分组成的硼酸鏻结构,其中四个特定基团与磷原子键合,其中四个特定基团与硼原子键合的一价阴离子部分,潜在催化剂 具有其中上述硼酸鏻是重复单元的结构,并且所述重复单元中的至少两个通过键合到硼原子的四个特定基团中的至少一个连接。 本发明还提供一种包含这种潜催化剂和包含这种潜催化剂的环氧树脂模制材料的热固性树脂组合物,并且还提供半导体器件,其中半导体被所述环氧树脂模制材料封装。

    Method and apparatus for packing material including air tapping
    109.
    发明授权
    Method and apparatus for packing material including air tapping 有权
    用于包装材料的方法和装置,包括空气攻丝

    公开(公告)号:US06475430B1

    公开(公告)日:2002-11-05

    申请号:US09656373

    申请日:2000-09-06

    IPC分类号: B22F310

    摘要: The present invention relates to a packing method and an apparatuses implementing said method in which a material is packed into a container by an air tapping process in which the air-pressure state of the space comprising a container and a space part connected with said container, which space being loaded with the material, is switched several times from a low air-pressure state to a high air-pressure state alternately, while keeping said low air-pressure state equal to or higher than the atmospheric pressure existing outside said space, thereby preventing the material from getting blown up by the inflow of the atmospheric air outside the container and packing a material into said container homogeneously.

    摘要翻译: 本发明涉及一种包装方法和实施上述方法的装置,其中通过空气攻丝过程将材料包装在容器中,其中包括容器的空间的空气压力状态和与所述容器连接的空间部分, 装载该材料的空间交替地从低气压状态切换到高空气压状态,同时保持所述低空气压力状态等于或高于存在于所述空间外部的大气压力,从而 防止材料通过容器外部的大气引入而被吹出,同时将材料均匀地包装到容器中。

    Method for attaching radio wave absorber and structure for attaching the same
    110.
    发明授权
    Method for attaching radio wave absorber and structure for attaching the same 失效
    用于安装无线电波吸收器的方法及其结构

    公开(公告)号:US06419772B1

    公开(公告)日:2002-07-16

    申请号:US09402652

    申请日:1999-10-08

    IPC分类号: B32B3100

    摘要: The present invention attains a microwave absorber attachment in a readily, rapidly and stable manner. According to the microwave absorber attaching method and structure of the present invention, a plurality of ferrite plates 4 are bonded to a shield plate 2 at an installation place such as the ceiling, a wall, the floor or the like; the base portion of a support rod 6 is connected to the ferrite plates 4, causing the support rod 6 to project therefrom; a microwave absorber 1 is placed with its base portion placed along the ferrite plates 4; the support rod 6 passes through a tip opening 11 of the microwave absorber 1, causing the support rod 6 to project therethrough; a covering tray 8 allows for the support rod 6 to pass therethrough to cover the microwave absorber 1; and a fastening member is fastened to a tip threaded portion 12 of the support rod 6, thus attaching the microwave absorber 1 to the installation place. The gaps between adjacent ferrite plates 4 are filled with a magnetic sealing agent.

    摘要翻译: 本发明以容易,快速和稳定的方式实现微波吸收器的附着。 根据本发明的微波吸收器的贴装方法和结构,在天花板,墙壁,地板等的安装场所,将多个铁氧体板4接合在屏蔽板2上。 支撑杆6的基部连接到铁氧体板4,使得支撑杆6从其突出; 放置微波吸收体1,其基部沿着铁氧体板4放置; 支撑杆6穿过微波吸收器1的尖端开口11,使支撑杆6突出; 覆盖托盘8允许支撑杆6穿过其以覆盖微波吸收器1; 并且紧固构件紧固到支撑杆6的尖端螺纹部分12,从而将微波吸收器1附接到安装位置。 相邻的铁氧体板4之间的间隙用磁性密封剂填充。