System and device for transmission using ultrawide band pass filter
    151.
    发明申请
    System and device for transmission using ultrawide band pass filter 审中-公开
    使用超宽带通滤波器进行传输的系统和设备

    公开(公告)号:US20050064823A1

    公开(公告)日:2005-03-24

    申请号:US10935081

    申请日:2004-09-08

    摘要: Disclosed are a transmission system and a device of small scale, low cost and low power for transmitting signal of a rate over 1 Gbps using a small scale and low loss ultrawide band pass filter (UWBPF). The transmission system comprises the steps of generating pulse signal by a short pulse generator, band-limiting the pulse signal by passing it through a waveshape forming filter, and transmitting the resulting pulse signal in a certain frequency band through a UWBPF, and receiving and passing the signal wave through a UWBPF of the same frequency range and introducing the signal wave through a pulse detector into the determining part. The UWBPF used is prepared by forming a distribution constant circuit on a lossy substrate having low-pass function.

    摘要翻译: 公开了一种小规模,低成本和低功率的传输系统和装置,用于使用小规模和低损耗超宽带通滤波器(UWBPF)传输速率超过1Gbps的信号。 传输系统包括通过短脉冲发生器产生脉冲信号的步骤,通过使其通过波形形成滤波器对脉冲信号进行带限制,并通过UWBPF将得到的脉冲信号传输到某一频带,并接收和传递 信号波通过相同频率范围的UWBPF,并将信号波通过脉冲检测器引入确定部分。 使用的UWBPF通过在具有低通功能的有损基板上形成分布常数电路来制备。

    Surface mounting type non-reversible circuit element having superior productivity
    152.
    发明授权
    Surface mounting type non-reversible circuit element having superior productivity 失效
    具有优异生产率的表面安装型不可逆电路元件

    公开(公告)号:US06796840B2

    公开(公告)日:2004-09-28

    申请号:US10361552

    申请日:2003-02-10

    申请人: Hiroshi Harada

    发明人: Hiroshi Harada

    IPC分类号: H01R1366

    CPC分类号: H01R13/6633

    摘要: In a surface mounting type non-reversible circuit element, a supporting member is provided with a first yoke, while a plurality of terminal members made of a metal material are mounted on the supporting member 11. The terminal members own contact portions, and connection portions. The contact portions are made in contact to terminal portions of center electric conductors. The connection portions are exposed from a lower surface of the supporting member, and are located at the same surface as a lower surface of a second yoke. The terminal members can be surface-mounted in conjunction with the second yoke so as to improve productivity of the non-reversible circuit element, while assembling work thereof can be carried out in a simple manner.

    摘要翻译: 在表面安装型不可逆电路元件中,支撑部件设置有第一磁轭,而由金属材料制成的多个端子构件安装在支撑部件11上。端子部件具有接触部分和连接部分 。 接触部分与中心导体的端子部分接触。 连接部分从支撑构件的下表面露出,并且位于与第二轭的下表面相同的表面上。 端子构件可以与第二磁轭一起表面安装,以便提高不可逆电路元件的生产率,而组装工作可以以简单的方式进行。

    Non-reversible circuit device having laminated substrate capable of being reduced in size
    153.
    发明授权
    Non-reversible circuit device having laminated substrate capable of being reduced in size 失效
    具有能够减小尺寸的层压基板的不可逆电路装置

    公开(公告)号:US06791028B2

    公开(公告)日:2004-09-14

    申请号:US10286493

    申请日:2002-11-01

    申请人: Hiroshi Harada

    发明人: Hiroshi Harada

    IPC分类号: H05K500

    CPC分类号: H01P1/387

    摘要: A non-reversible circuit device includes input-output terminals formed on one end side of first, second, and third central conductors, respectively. The other ends thereof are introduced to one surface of a laminated substrate to form ground terminals. A ferrimagnetic member has electrode portions and is disposed on the one surface of the laminated substrate, so that the ground terminals are connected to the electrode portions. Thus, the ground terminals of the central conductors can be positioned so as not to project from the ferrimagnetic member. Thus, the laminated substrate can be reduced in size.

    摘要翻译: 不可逆电路装置包括分别形成在第一,第二和第三中心导体的一端侧的输入 - 输出端子。 其另一端被引入层叠基板的一个表面以形成接地端子。 铁氧体部件具有电极部分并且设置在层压基板的一个表面上,使得接地端子连接到电极部分。 因此,中心导体的接地端子可以被定位成不从铁氧体构件突出。 因此,可以减小层叠基板的尺寸。

    Granule for ceramic green body, ceramic green body, and sintered body thereof
    154.
    发明授权
    Granule for ceramic green body, ceramic green body, and sintered body thereof 失效
    陶瓷生坯颗粒,陶瓷生坯及其烧结体

    公开(公告)号:US06596799B1

    公开(公告)日:2003-07-22

    申请号:US09705908

    申请日:2000-11-06

    申请人: Hiroshi Harada

    发明人: Hiroshi Harada

    IPC分类号: C08K318

    CPC分类号: C08K3/22 C08L29/04

    摘要: A ceramic granule containing a raw material ceramic powder and a binder component comprising a polyvinyl alcohol, in which the polyvinyl alcohol possesses an average saponification degree of not less than 90.0 mol % and not more than 98.0 mol % excels in the flowability, the mold-packing property, and the anti-sticking property, and has a well-balanced properties of conflicting properties of the crushing property at a low pressure and the anti-collapse property, and capable of continuously producing a ceramic product.

    摘要翻译: 含有原料陶瓷粉末和包含聚乙烯醇的粘合剂组分的陶瓷颗粒,其中聚乙烯醇的平均皂化度不低于90.0mol%且不大于98.0mol%优异的流动性, 包装性和防粘性,并且具有在低压下的破碎性能和抗塌陷性能的冲突性能的良好平衡性能,并且能够连续生产陶瓷制品。

    Electronic circuit unit useful for portable telephone, etc., and a method of manufacturing the same
    155.
    发明授权
    Electronic circuit unit useful for portable telephone, etc., and a method of manufacturing the same 失效
    用于便携式电话等的电子电路单元及其制造方法

    公开(公告)号:US06452112B1

    公开(公告)日:2002-09-17

    申请号:US09420292

    申请日:1999-10-18

    IPC分类号: H05K116

    摘要: The electronic circuit unit of the present invention is provided with the broad width lands and the thin width lands tied with the broad width lands, which are configured by a solder resist that is formed on the surface of the circuit board. Owing to this configuration, the solders placed on the thin width lands are drawn toward the broad width lands, which increases the quantity of the solder buildup on the broad width lands, and accompanied with this increase, swells the heights of the solder buildup on the broad width lands. Thus, the electronic circuit unit of the present invention ensures the soldering.

    摘要翻译: 本发明的电子电路单元设置有宽宽的焊盘和与宽宽焊盘相连接的薄的宽度焊盘,其由形成在电路板的表面上的阻焊剂构成。 由于这种构造,放置在薄宽度焊盘上的焊料被拉向宽阔的焊盘区域,这增加了宽宽焊盘上的焊料积聚量,伴随着这种增加,焊料积聚的高度膨胀在 宽阔的土地。 因此,本发明的电子电路单元确保了焊接。

    Granule for forming ferrite body, ferrite sintered product and production method thereof
    156.
    发明授权
    Granule for forming ferrite body, ferrite sintered product and production method thereof 失效
    用于形成铁氧体的颗粒,铁氧体烧结产品及其制备方法

    公开(公告)号:US06416681B1

    公开(公告)日:2002-07-09

    申请号:US09644217

    申请日:2000-08-23

    申请人: Hiroshi Harada

    发明人: Hiroshi Harada

    IPC分类号: C04B35622

    CPC分类号: C04B35/622 C04B35/26

    摘要: Granule for forming ferrite is provided by mixing powders of ferrite raw material, polyvinyl alcohol as a binder and polyethylene glycol added as plasticizer and having molecular weight being 1000 to 6000, and forming granules.

    摘要翻译: 用于形成铁素体的颗粒通过混合铁氧体原料,聚乙烯醇作为粘合剂的粉末和作为增塑剂添加的分子量为1000〜6000的聚乙二醇,形成颗粒而提供。

    Aromatic polyester and molded article using the same
    157.
    发明授权
    Aromatic polyester and molded article using the same 有权
    芳香族聚酯和使用其的成型品

    公开(公告)号:US06294643B1

    公开(公告)日:2001-09-25

    申请号:US09552307

    申请日:2000-04-19

    IPC分类号: C08G6400

    CPC分类号: C08G63/605

    摘要: An aromatic polyester having the following structural units (1) to (5) wherein the amount of the structural unit (1) is 40 to 70% based on the total of the all structural units, (2)/(3) is from 0.7 to 0.95, (4)/(5) is from 1.1 to 2.4, and {(2)+(3)}/{(4)+(5)} is from 0.9 to 1.1: wherein Ra, Rb, RC, Rd, Re and Rf represents a lower alkyl group, lower alkoxy group, phenyl group or halogen atom, and n represents an integer from 0 to 3, is provided, and the molded article made of this polyester has excellent heat resistant and consequently is not easily deformed.

    摘要翻译: 具有以下结构单元(1)至(5)的芳族聚酯,其中结构单元(1)的量相对于全部结构单元(2)/(3)的总量为40〜70%为0.7 为0.95,(4)/(5)为1.1〜2.4,{(2)+(3)} / {(4)+(5)}为0.9〜1.1,其中Ra,Rb,RC,Rd ,Re和Rf表示低级烷基,低级烷氧基,苯基或卤素原子,n表示0〜3的整数,由该聚酯制成的成型品具有优异的耐热性,因此不容易 变形

    Method for manufacturing prepreg in which reinforcing substrate is impregnated with thermosetting matrix resin
    158.
    发明授权
    Method for manufacturing prepreg in which reinforcing substrate is impregnated with thermosetting matrix resin 失效
    用热固性基体树脂浸渍增强基材的预浸料的制造方法

    公开(公告)号:US06245383B1

    公开(公告)日:2001-06-12

    申请号:US09407764

    申请日:1999-09-29

    IPC分类号: B05D128

    CPC分类号: B29B15/122 Y10T156/1798

    摘要: A method for manufacturing a prepreg in which a reinforcing substrate is impregnated with a thermosetting matrix resin. In the method, the reinforcing substrate is moved in a traveling direction. The thermosetting matrix resin is supplied to an outer circumferential surface of a transferring roller. The thermosetting matrix resin which substantially contains no solvent and which is in a molten state is transferred from the outer circumferential surface of the transferring roller to a first surface of a reinforcing substrate while the reinforcing substrate moves. The thermosetting matrix resin which is transferred to the first surface is forced to permeate through the reinforcing substrate by pressing at least one pressing roller on the thermosetting matrix resin transferred to the first surface while the reinforcing substrate moves. The reinforcing substrate impregnated with the thermosetting matrix resin is heated to semi-cure the thermosetting matrix resin.

    摘要翻译: 一种用热固性基体树脂浸渍增强基材的预浸料坯的制造方法。 在该方法中,增强基板沿行进方向移动。 将热固性基质树脂供给到转印辊的外周面。 基本上不含溶剂并且处于熔融状态的热固性基体树脂在加强基板移动时从转印辊的外周表面转移到增强基板的第一表面。 转移到第一表面的热固性基质树脂通过在加强基材移动时将至少一个加压辊压在转移到第一表面的热固性基体树脂上而被迫渗透通过加强基材。 将浸渍有热固性基体树脂的增强基材加热至半固化热固性基体树脂。

    High-density ferrite member and ferrite beads composition therefor
    159.
    发明授权
    High-density ferrite member and ferrite beads composition therefor 失效
    高密度铁氧体构件和铁氧体磁珠组成

    公开(公告)号:US06174453B1

    公开(公告)日:2001-01-16

    申请号:US09399767

    申请日:1999-09-21

    申请人: Hiroshi Harada

    发明人: Hiroshi Harada

    IPC分类号: B28B1300

    摘要: Disclosed is a method for the preparation of a ferrite beads composition suitable for compression-molding into a compression-molded ferrite body to be subjected to a sintering heat treatment to give a sintered ferrite member having usefulness as an electromagnetic material. The method comprises the steps of: forming ferrite beads from ferrite particles and an organic binder compound; and uniformly mixing the ferrite beads with a limited amount of a higher fatty acid ester of a hexitan compound such as sorbitan mono- or sesquioleate. The ferrite beads composition of the invention is advantageous not only in respect of the behavior in compression molding such as high density of the compression-molded body, low withdrawal pressure from the metal mold and a decrease in the phenomenon of springback but also in respect of the properties of the ferrite body after sintering.

    摘要翻译: 公开了一种用于制备适于压缩成型为压缩成型的铁氧体的铁氧体磁珠组合物进行烧结热处理的方法,得到具有电磁材料有用性的烧结铁氧体部件。 该方法包括以下步骤:从铁氧体颗粒和有机粘结剂化合物形成铁氧体磁珠; 并将铁氧体磁珠与有限量的己二酸化合物的高级脂肪酸酯如单酐或倍半油酸酯一起混合均匀。 本发明的铁氧体磁珠组合物不仅在压缩成形体的性能方面是有利的,如压缩成型体的高密度,来自金属模具的低退出压力以及回弹现象的降低, 铁素体烧结后的性能。