HARMONIC SUPPRESSION RESONATOR, HARMONIC PROPAGATION BLOCKING FILTER, AND RADAR APPARATUS
    81.
    发明申请
    HARMONIC SUPPRESSION RESONATOR, HARMONIC PROPAGATION BLOCKING FILTER, AND RADAR APPARATUS 有权
    谐波抑制谐振器,谐波传播阻塞滤波器和雷达设备

    公开(公告)号:US20090201106A1

    公开(公告)日:2009-08-13

    申请号:US12343267

    申请日:2008-12-23

    IPC分类号: H01P1/20 H01P7/00 G01S13/00

    CPC分类号: H01P1/208

    摘要: A harmonic suppression resonator comprises a plurality of waveguide resonators that resonate in TE mode, in which harmonic suppression resonator, adjoining resonators are coupled via a plurality of coupling windows. Four coupling windows 33bc1, 33bc2, 33bc3 and 33bc4 are provided between a resonant region 51b and a resonant region adjoining the resonant region 51b. These coupling windows allow fundamental wave modes of the adjoining resonators to be coupled mainly by magnetically coupling. The coupling windows 33bc3 and 33bc4 allow second harmonic modes of the adjoining resonators to be electrically coupled, and the coupling windows 33bc1 and 33bc2 allow the second harmonic modes of the adjoining resonators to be magnetically coupled. By causing the amount of the electrically coupling and the amount of the magnetically coupling to be substantially equal, the coupling of the second harmonic modes is negated, whereby propagation of the second harmonic is blocked.

    摘要翻译: 谐波抑制谐振器包括在TE模式下谐振的多个波导谐振器,其中谐波抑制谐振器,邻接的谐振器经由多个耦合窗口耦合。 四个耦合窗口33bc1,33bc2,33bc3和33bc4设置在谐振区域51b和与谐振区域51b相邻的谐振区域之间。 这些耦合窗口允许相邻谐振器的基波模式主要通过磁耦合耦合。 耦合窗口33bc3和33bc4允许相邻谐振器的二次谐波模式电耦合,并且耦合窗口33bc1和33bc2允许相邻谐振器的二次谐波模式被磁耦合。 通过使电耦合的量和磁耦合量基本上相等,二次谐波模式的耦合被否定,从而阻止了二次谐波的传播。

    Method and System for Manufacturing Sintered Rare-Earth Magnet Having Magnetic Anisotropy
    83.
    发明申请
    Method and System for Manufacturing Sintered Rare-Earth Magnet Having Magnetic Anisotropy 有权
    制造具有磁各向异性的烧结稀土磁铁的方法和系统

    公开(公告)号:US20070245851A1

    公开(公告)日:2007-10-25

    申请号:US11630898

    申请日:2005-06-30

    IPC分类号: B22F3/10 B22F7/00

    摘要: To improve the performance of a rare-earth magnet, it is effective to use a low-oxidized powder having a small grain size. One objective of the present invention is to provide a method for manufacturing a sintered rare-earth magnet having a magnetic anisotropy, in which a very active powder having a small grain size can be safely used in a low-oxidized state. Another objective is to provide a method capable of efficiently manufacturing products having various shapes. In a weighing and loading section 41 and a high-density loading section 42, a fine powder as a material of the sintered rare-earth magnet having a magnetic anisotropy is loaded into a mold until its density reaches a predetermined level. Then, in a magnetic orientation section 43, the fine powder is oriented by a pulsed magnetic field. Subsequently, the fine powder is not compressed but immediately sintered in a sintering furnace 44. The present method enables the mass-producing machine to be simple in its operation and its housing to be accordingly smaller, so that it will be possible to eliminate the danger of oxidization or burning of the powder, which has been a serious problem for a conventional method that uses a large-scale die-pressing machine. Furthermore, the manufacturing efficiency can be improved by using a multi-cavity mold for manufacturing a sintered rare-earth magnet having an industrially important shape, such as a plate magnet or an arched plate magnet.

    摘要翻译: 为了提高稀土类磁铁的性能,使用粒径小的低氧化物粉末是有效的。 本发明的一个目的是提供一种制造具有磁各向异性的稀土类烧结磁体的方法,其中可以在低氧化态下安全地使用具有小晶粒尺寸的非常活泼的粉末。 另一个目标是提供能够有效地制造具有各种形状的产品的方法。 在称重装载部41和高密度装载部42中,将作为具有磁各向异性的稀土类烧结磁体的材料的细粉末装载到模具中,直到其密度达到预定水平。 然后,在磁取向部43中,细粉末通过脉冲磁场取向。 随后,细粉末不被压缩,但在烧结炉44中立即烧结。 本发明的方法使得批量生产机器的操作简单,并且壳体相应地更小,从而可以消除粉末的氧化或燃烧的危险,这对于常规的这是一个严重的问题 使用大型压模机的方法。 此外,通过使用多腔模具来制造具有工业上重要的形状的稀土类稀土磁体,例如板状磁铁或拱形磁体磁铁,可以提高制造效率。

    Scan line conversion circuit for simultaneously carrying out three-dimensional motion adaptive sequential scan conversion and scan line conversion
    84.
    发明授权
    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:US07236205B2

    公开(公告)日:2007-06-26

    申请号:US11281487

    申请日:2005-11-18

    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.

    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。

    Magnetic disc apparatus
    85.
    发明申请
    Magnetic disc apparatus 失效
    磁盘装置

    公开(公告)号:US20070025015A1

    公开(公告)日:2007-02-01

    申请号:US11287278

    申请日:2005-11-28

    IPC分类号: G11B33/14

    CPC分类号: G11B33/146 G11B5/54

    摘要: A magnetic disc apparatus has a ramp holding the magnetic head in a position apart from the magnetic disc and a filter case holding a filter in the state of being bent in such a manner that the filter surrounds the ramp together with the magnetic disc. The filter removes dust in airflow which flows in the magnetic disc apparatus accompanying the rotation of the magnetic disc.

    摘要翻译: 磁盘装置具有将磁头保持在与磁盘分离的位置的斜面,以及以使得过滤器与磁盘一起围绕斜坡的方式弯曲的状态下保持过滤器的过滤器壳体。 过滤器除去伴随磁盘旋转的磁盘装置中流动的气流中的灰尘。

    Image recording apparatus
    86.
    发明申请
    Image recording apparatus 有权
    图像记录装置

    公开(公告)号:US20060176595A1

    公开(公告)日:2006-08-10

    申请号:US11336062

    申请日:2006-01-20

    申请人: Hiroshi Nagata

    发明人: Hiroshi Nagata

    IPC分类号: G11B5/02

    摘要: A recording medium of an image recording apparatus such as a digital camera is divided into multiple partitions, for each of which an access key such as a password is set to provide access security on a per-partition basis. Therefore, when multiple people share one recording medium, each person can prohibit other persons from accessing his or her files on the recording medium.

    摘要翻译: 诸如数字照相机的图像记录装置的记录介质被分成多个分区,其中每个分区设置诸如密码的访问密钥以按每个分区提供访问安全性。 因此,当多个人共享一个记录介质时,每个人可以禁止其他人在记录介质上访问他或她的文件。

    Method of making sintered articles
    88.
    发明授权
    Method of making sintered articles 失效
    制造烧结制品的方法

    公开(公告)号:US06814928B2

    公开(公告)日:2004-11-09

    申请号:US10137393

    申请日:2002-05-03

    IPC分类号: B22F312

    CPC分类号: B30B15/302 B30B11/00

    摘要: A powder compaction method in which a powder p is filled by air tapping or other suitable method into a mold 1, then while the mold 1 being filled with the powder, the powder particles are bound with each other without application of force from outside the mold to form a compact C, and then the compact C is taken out from the mold 1. This method produces a variety of shapes of the compact far greater than in conventional methods, and net shape manufacturing of products with complex shapes is made possible by this method. Because this method uses far less binder compared to MIM and PIM that are expected as methods for producing products with complicated shapes, the time needed for elimination of the binder is much shorter than in MIM and PIM.

    摘要翻译: 粉末压制方法,其中粉末p通过空气攻丝或其它合适的方法填充到模具1中,然后当模具1填充粉末时,粉末颗粒彼此结合,而不受模具外部的力 以形成紧凑的C,然后将紧凑的C从模具1中取出。该方法产生远远大于常规方法的多种形状的紧凑形状,并且通过这种方式可以实现具有复杂形状的产品的净形状制造 方法。 由于与MIM和PIM相比,该方法使用的粘合剂远远少于生产具有复杂形状的产品的方法,所以消除粘合剂所需的时间比MIM和PIM短得多。

    Prismatic battery and method of manufacturing same
    89.
    发明授权
    Prismatic battery and method of manufacturing same 有权
    棱镜电池及其制造方法

    公开(公告)号:US06544684B2

    公开(公告)日:2003-04-08

    申请号:US09825987

    申请日:2001-04-05

    IPC分类号: H01M1040

    摘要: Positive and negative electrode plates 2, 3 are alternately stacked upon one another with intervening separators 4 to constitute an electrode plate group 1. The respective electrode plates are laterally offset so that side edges of the electrode plates protrude on the opposite sides. Collector plates 5, 6 are perpendicularly welded to the side edges of the electrode plates 2, 3 on both sides of the electrode plate group 1. Loose ends 3c, 3e of the outermost negative electrode plates 3b, 3d that are not welded to the collector plate are secured to the electrode plate group by a holding tape 7.

    摘要翻译: 正极板和负极板2,3彼此交替地堆叠有中间隔板4以构成电极板组1.各个电极板横向偏移,使得电极板的侧边缘在相对的两侧突出。 在电极板组1的两侧将集电板5,6垂直焊接到电极板2,3的侧边缘。最外侧的负极板3b,3d的没有焊接到集电体的端部3c,3e 板通过保持带7固定到电极板组。

    Method and apparatus for producing a powder compact
    90.
    发明授权
    Method and apparatus for producing a powder compact 失效
    用于生产粉末压块的方法和装置

    公开(公告)号:US5449481A

    公开(公告)日:1995-09-12

    申请号:US155229

    申请日:1993-11-22

    摘要: Methods and apparatuses for producing a powder compacts are disclosed. A powder compaction apparatus includes a recess formed by die and a lower punch inserted into the die. The recess is loaded with rubber mold provided with a cavity shaped according to the desired configuration of the compact. Subsequently, the powder is packed in the cavity of the rubber mold, and an upper punch is placed on die to press the rubber mold with powder in the space formed by the die, the lower punch and the upper punch, thereby producing a powder compact.

    摘要翻译: 公开了制造粉末压块的方法和装置。 粉末压实装置包括由模具形成的凹部和插入模具中的下冲头。 凹部装有橡胶模具,该橡胶模具具有根据压块的所需构造形成的空腔。 随后,将粉末填充在橡胶模具的空腔中,并且将上冲头放置在模具上以将粉末挤压在由模具,下冲头和上冲头形成的空间中,从而产生粉末压块 。