Mobile communication system having adaptively assigned packet rate
    23.
    发明授权
    Mobile communication system having adaptively assigned packet rate 失效
    移动通信系统具有自适应分配的分组速率

    公开(公告)号:US06961316B2

    公开(公告)日:2005-11-01

    申请号:US09759159

    申请日:2001-01-16

    摘要: In a mobile communication system having a plurality of radio packet channels of different transmission rate with each other between a base station and a mobile station, undesirable interference to adjacent cells of adjacent base stations is decreased. Signal quality of a receive signal at a mobile station is measured, and the better said signal quality is, the higher packet channel is assigned. Thus, although signal quality is poor because of long distance between a base station and a mobile station, no increase of transmission power of a base station is requested. Thus, interference to adjacent cells is decreased. When high rate packet channel is selected, short packet transmission time may be assigned so that amount of data transmission is kept uniform in spite of said signal quality.

    摘要翻译: 在具有在基站与移动台之间彼此不同的传输速率的多个无线电分组信道的移动通信系统中,对相邻基站的相邻小区的不期望的干扰减小。 测量移动站的接收信号的信号质量,所述信号质量越好,分配了较高的分组信道。 因此,由于基站与移动台之间的距离较长,信号质量差,因此不要求基站的发送功率的增加。 因此,对相邻小区的干扰减小。 当选择高速率分组信道时,可以分配短分组传输时间,使得尽管有所述信号质量,数据传输量保持均匀。

    Optical communication module
    25.
    发明授权
    Optical communication module 失效
    光通信模块

    公开(公告)号:US06904209B2

    公开(公告)日:2005-06-07

    申请号:US10387660

    申请日:2003-03-13

    摘要: An optical communication module having a roughened bottom of a silicon bench for suppressing optical crosstalk. The roughened bottom prevents stray laser beams from reflecting toward a photodiode. The roughened bottom is further covered with a photoabsorbent resin, pigment or adhesive for absorbing the stray laser beams at a bottom. A cladding of a lightwaveguide are narrowed and are painted with a photoabsorbent resin, pigment or adhesive for absorbing horizontally stray beams propagating in the cladding.

    摘要翻译: 一种具有用于抑制光串扰的硅台架的粗糙底部的光通信模块。 粗糙的底部可防止杂散激光束反射向光电二极管。 粗糙的底部进一步用吸光树脂,用于吸收底部的杂散激光束的颜料或粘合剂覆盖。 光波导的包层变窄,并涂上光吸收性树脂,颜料或粘合剂,用于吸收在包层中传播的水平杂散光束。

    Method of separating glycolipids
    26.
    发明申请
    Method of separating glycolipids 审中-公开
    分离糖脂的方法

    公开(公告)号:US20050119475A1

    公开(公告)日:2005-06-02

    申请号:US10825210

    申请日:2004-04-16

    摘要: With the object of providing a method for separating glycolipids (particularly gangliosides) capable of processing a large number of samples easily and at low cost, and capable of recovering multiple types of glycolipids with high recovery, in the method for separating glycolipids of the present invention (a) a sample solution obtained by hydrolysis of an extract derived from a biological sample with a mixture of a nonpolar solvent and a polar solvent is first brought into contact via a semipermeable membrane with a solution having lower osmotic pressure than the sample solution, and (b) the contact is continued until the sample solution divides into two or three layers, and the middle layer and/or bottom layer are/is separated.

    摘要翻译: 本发明的目的是提供一种能够容易且低成本地分离加工大量样品的糖脂(特别是神经节苷脂)的方法,并且能够回收多种具有高回收率的糖脂,本发明的糖脂分离方法 (a)通过用非极性溶剂和极性溶剂的混合物将来自生物样品的提取物水解获得的样品溶液首先通过半透膜与具有比样品溶液更低的渗透压的溶液接触,以及 (b)继续进行接触,直到样品溶液分成两层或三层,中间层和/或底层被分离。

    Semiconductor device
    27.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US06888254B2

    公开(公告)日:2005-05-03

    申请号:US09966440

    申请日:2001-09-27

    摘要: First and second IP cores are formed on one chip. Each of the first and second IP cores has metal layers. In the first IP core, an uppermost layer of the metal layers is thick and is a layer on which a core power source line is formed. In the second IP core, a metal layers equal in level to the uppermost layer in the first IP core becomes an intermediate layer. In the second IP core, thin intermediate layers are formed on this intermediate layer. Thin intermediate layers are layers on which signal lines are formed and have a narrow wiring pitch. In the second IP core, a layer on which a power source line is formed is provided on the thin intermediate layers.

    摘要翻译: 第一和第二IP内核形成在一个芯片上。 第一和第二IP核中的每个具有金属层。 在第一IP核中,金属层的最上层是厚的,并且是形成有核心电源线的层。 在第二IP核中,与第一IP核中的最上层相等的金属层变成中间层。 在第二IP核中,在该中间层上形成薄的中间层。 薄的中间层是其上形成信号线并且具有窄布线间距的层。 在第二IP核中,在薄中间层上设置有形成有电源线的层。

    Optical communications module and method for producing the module
    28.
    发明授权
    Optical communications module and method for producing the module 有权
    光通信模块及其制造方法

    公开(公告)号:US06877914B2

    公开(公告)日:2005-04-12

    申请号:US10436634

    申请日:2003-05-13

    IPC分类号: G02B6/122 G02B6/42 G02B6/36

    摘要: An optical communications module in which electrical crosstalk is reduced. The term “optical communications module” represents a surface-mounting-type optical tranceiver, transmitter, or receiver module. The optical communications module has a following structure. (a) An Si substrate carries at least one signal-transmitting section comprising an LD, at least one signal-receiving section comprising a PD, or both together with other components. (b) An insulating substrate is bonded to the back face of the Si substrate. (c) A separating groove separates the Si substrate along the or each boundary line between the sections in order to prevent an AC current flowing through the Si substrate. To attain this object, the separating groove is provided from the top surface of the Si substrate to some midpoint of the insulating substrate. This structure reduces the electrical crosstalk between the signal-transmitting section and the signal-receiving section, between the signal-transmitting sections, and between the signal-receiving sections.

    摘要翻译: 一种其中电串扰减小的光通信模块。 术语“光通信模块”表示表面安装型光学发射器,发射器或接收器模块。 光通信模块具有以下结构。 (a)Si衬底承载至少一个信号传输部分,其包括LD,至少一个包含PD的信号接收部分或两者与其它部件一起。 (b)绝缘基板与Si基板的背面接合。 (c)分离槽沿着这些部分之间的每个边界线分离Si衬底,以防止流过Si衬底的AC电流。 为了达到这个目的,分离槽从Si衬底的顶表面到绝缘衬底的某个中点。 这种结构减少了信号传输部分和信号接收部分之间,信号传输部分之间和信号接收部分之间的电串扰。

    Highly heat-resistant plasma etching electrode and dry etching device including the same
    30.
    发明授权
    Highly heat-resistant plasma etching electrode and dry etching device including the same 失效
    高耐热等离子体蚀刻电极和包括其的干蚀刻装置

    公开(公告)号:US06818097B2

    公开(公告)日:2004-11-16

    申请号:US10199465

    申请日:2002-07-22

    IPC分类号: H05H100

    摘要: A plasma etching electrode for dry etching devices for production of semiconductor devices. The plasma etching electrode is prevented from contamination with impurities, provides good thermal and electrical conductance and heat resistance at the joint between the electrode plate and pedestal (or supporting ring), and hence improves etching characteristics and silicon wafer yield. The highly heat-resistant plasma etching electrode includes an electrode plate of silicon which is supported by and uniformly joined to a pedestal by an adhesive. The pedestal is made of graphite. The adhesive includes an epoxy resin containing polycarbodiimide resin and carbon powder. A dry etching device including the electrode is also described.

    摘要翻译: 一种用于制造半导体器件的干蚀刻装置的等离子体蚀刻电极。 防止等离子体蚀刻电极被杂质污染,在电极板和基座(或支撑环)之间的接合处提供良好的导热性和耐热性,因此提高了蚀刻特性和硅晶片的产量。 高耐热等离子体蚀刻电极包括由粘合剂支撑并均匀地接合到基座的硅的电极板。 基座由石墨制成。 粘合剂包括含有聚碳二亚胺树脂和碳粉末的环氧树脂。 还描述了包括电极的干蚀刻装置。