Method for fabricating a bonded SOI wafer
    21.
    发明授权
    Method for fabricating a bonded SOI wafer 失效
    制造接合SOI晶片的方法

    公开(公告)号:US5953620A

    公开(公告)日:1999-09-14

    申请号:US764588

    申请日:1996-12-13

    CPC分类号: H01L21/76251

    摘要: A method for fabricating a bonded SOI wafer is provided in which no void is produced during a waiting period from the completion of a bonding step to the start of a bonding thermal processing step without a special restriction. The method for fabricating a bonded SOI wafer includes a bonding step in which an active wafer, which has been single- or both-side mirror polished and thermal oxidation processed to form an insulating layer of a predetermined thickness, is pressed and bonded to a single- or both-side mirror polished base wafer; and a bonding thermal processing step for carrying out a bonding thermal processing for bonding the wafer, in which a hydrophobic processing step for the base wafer and a hydrophilic processing step for the active wafer are carried out before the bonding step.

    摘要翻译: 提供一种制造接合SOI晶片的方法,其中在从结合步骤完成到结合热处理步骤开始的等待期间不产生空隙而没有特别限制。 制造接合SOI晶片的方法包括:将单面或双面镜面抛光和热氧化处理以形成预定厚度的绝缘层的活性晶片按压并结合到单个 - 或双面镜面抛光底片; 以及接合热处理步骤,用于在接合步骤之前执行用于接合晶片的接合热处理,其中用于基底晶片的疏水处理步骤和用于活性晶片的亲水处理步骤。

    Optical time domain reflectometer using optical element with three
control modes of oscillation, attenuation and amplification
    22.
    发明授权
    Optical time domain reflectometer using optical element with three control modes of oscillation, attenuation and amplification 失效
    光时域反射仪采用光学元件,具有三种控制模式的振荡,衰减和放大

    公开(公告)号:US5028775A

    公开(公告)日:1991-07-02

    申请号:US543971

    申请日:1990-06-26

    IPC分类号: G01M11/00 G01M11/02

    CPC分类号: G01M11/3109 G01M11/319

    摘要: An optical element has three operation modes of light oscillation, light amplification, and light attenuation, which are switched in accordance with the intensity of an excitation component. The optical element having a first light terminal from which a light pulse is output to an optical fiber to be tested, and a second light terminal through which reflected light from the optical fiber is passed in the amplification mode or in the attenuation mode. Light-receiving section receives the reflected light output from the second light terminal of the optical element, and converts the reflected light into an electric signal. Signal processing section subjects the electric signal output from the light-receiving section to a predetermined signal processing step for testing the optical fiber. Excitation component control section outputs to the optical element a first excitation component for enabling the optical element to operate in the oscillation mode at a first timing, a second excitation component for enabling the optical element to operate in the attenuation mode at a second timing subsequent to the first timing, and a third excitation component for enabling the optical element to operate in the amplification mode at a third timing subsequent to the second timing.

    Magnetic resonance imaging apparatus with stabilized magnetic field
    23.
    发明授权
    Magnetic resonance imaging apparatus with stabilized magnetic field 失效
    具有稳定磁场的磁共振成像装置

    公开(公告)号:US4899110A

    公开(公告)日:1990-02-06

    申请号:US274577

    申请日:1988-11-22

    申请人: Hiroshi Furukawa

    发明人: Hiroshi Furukawa

    摘要: In a magnetic resonance imaging apparatus having a superconducting magnet to form a static magnetic field and capable of producing a magnetic resonance image of a test piece placed in the static magnetic field, a static magnetic field correcting coil corrects the intensity of the static magnetic field, and a power source supplies to the coil a current to form a magnetic field having inverse characteristics with respect to the attenuation pattern of the static magnetic field intensity in the superconducting magnet. Since the static magnetic field correcting coil is supplied with such a current, enhances the stability of the static magnetic field at the time of raising such a magnetic field or immediately after changing the intensity thereof.

    摘要翻译: 在具有超导磁体以形成静磁场并且能够产生放置在静磁场中的测试片的磁共振图像的磁共振成像装置中,静磁场校正线圈校正静磁场的强度, 并且电源向线圈提供电流以形成相对于超导磁体中的静态磁场强度的衰减模式具有反特性的磁场。 由于静磁场校正线圈被供给这样的电流,因此提高这种磁场时的静磁场的稳定性,或者在改变其强度之后立即提高静磁场的稳定性。

    Diene rubber composition and tire using it in tread
    24.
    发明授权
    Diene rubber composition and tire using it in tread 失效
    二烯橡胶组合物和轮胎使用它在胎面

    公开(公告)号:US4482678A

    公开(公告)日:1984-11-13

    申请号:US525698

    申请日:1983-08-23

    CPC分类号: B60C1/0016 C08C19/44 C08L9/00

    摘要: A diene rubber composition comprising as a main rubber component an elastomeric polymer having a glass transition temperature of not less than -50.degree. C. selected from the group consisting of a butadiene homopolymer and a copolymer of butadiene and an aromatic vinyl compound, said elastomeric polymer being one prepared by a solution polymerization method and not less than 40% by weight to less than 65% by weight of the polymer chains thereof being branched polymer chains formed by coupling the polymer molecules with each other with a trifunctional or tetrafunctional coupling agent. The composition has excellent rolling resistance characteristic, wet grip characteristic, processability, tear strength and tackiness, and is suitable particularly for use in the tread portion of tires.

    摘要翻译: 一种二烯橡胶组合物,其包含玻璃化转变温度不低于-50℃的弹性体聚合物作为主要橡胶组分,所述玻璃化转变温度选自丁二烯均聚物和丁二烯与芳族乙烯基化合物的共聚物,所述弹性体聚合物 是通过溶液聚合法制备的,其不低于40重量%至小于65重量%的聚合物链是通过用三官能或四官能偶联剂将聚合物分子彼此连接而形成的支链聚合物链。 组合物具有优异的滚动阻力特性,湿抓地性,加工性,撕裂强度和粘性,并且特别适用于轮胎的胎面部分。

    Process for the production of tertiary alcohols
    25.
    发明授权
    Process for the production of tertiary alcohols 失效
    生产叔醇的方法

    公开(公告)号:US4327231A

    公开(公告)日:1982-04-27

    申请号:US126822

    申请日:1980-03-03

    CPC分类号: C07C29/04

    摘要: Tertiary alcohols are produced by the hydration of an isoolefin in the presence as catalyst of an acidic cation exchange resin such as a sulfonated styrene-divinylbenzene copolymer, and a polyhydric neo-type alcohol such as neopentyl glycol. The process is useful for separating isobutylene from a hydrocarbon mixture containing its isomers via preparation of the alcohol, separation from the unreacted hydrocarbons and dehydration of the tertiary butyl alcohol to isobutylene.

    摘要翻译: 在作为酸性阳离子交换树脂如磺化苯乙烯 - 二乙烯基苯共聚物和多元新型醇如新戊二醇的催化剂存在下,异构烯烃的水合产生叔醇。 该方法可用于通过醇的制备从含有其异构体的烃混合物中分离异丁烯,从未反应的烃中分离并将叔丁醇脱水成异丁烯。

    Curable composition for hard rubber and the use thereof
    26.
    发明授权
    Curable composition for hard rubber and the use thereof 失效
    硬橡胶的可固化组合物及其用途

    公开(公告)号:US4285381A

    公开(公告)日:1981-08-25

    申请号:US158314

    申请日:1980-06-10

    摘要: A curable composition comprising (1) at least one rubber selected from the group consisting of natural rubber, a diene rubber and a diene copolymer rubber, (2) a sulfide resin as a curing agent having the following general formula: ##STR1## wherein X is methylene group, ethylene group, --S-- or --S--S--, R.sup.1 and R.sup.2 are independently a C.sub.1-10 alkyl or alkylene group, Y.sup.1 and Y.sup.2 are independently the residue of a phenol compound, p is an integer of 2 to 8, and n is an integer of 2 to 5, (3) a phenolic thermosetting resin and (4) a hardener for hardening said thermosetting resin. The composition shows a low viscosity upon milling and also does not take place scorching and blooming, and can provide a cured rubber having a high dynamic modulus of elasticity with improved workability and processability. The cured rubber is suitable for use in radial tires as bead filler rubber.

    摘要翻译: 一种可固化组合物,其包含(1)选自天然橡胶,二烯橡胶和二烯共聚物橡胶中的至少一种橡胶,(2)作为具有以下通式的固化剂的硫化物树脂:其中X 是亚甲基,亚乙基,-S-或-SS-,R 1和R 2独立地为C 1-10烷基或亚烷基,Y 1和Y 2独立地为苯酚化合物的残基,p为2-8的整数, n为2〜5的整数,(3)酚类热固性树脂和(4)硬化所述热固性树脂的固化剂。 组合物在研磨时显示出低粘度,也不会发生烧焦和起霜,并且可以提供具有高动态弹性模量的改进的加工性和加工性的固化橡胶。 固化橡胶适用于子午线轮胎作为填料橡胶。

    Packet communication system, emission control apparatus, antenna control method and computer program
    28.
    发明授权
    Packet communication system, emission control apparatus, antenna control method and computer program 有权
    分组通信系统,排放控制装置,天线控制方法和计算机程序

    公开(公告)号:US08937986B2

    公开(公告)日:2015-01-20

    申请号:US13821722

    申请日:2011-09-07

    摘要: A packet communication system etc., is proposed, which can automatically adjusting the antenna directionality without modifying a wireless interface of a wireless packet forwarding device even if it involves fluctuation in the packet transmission timing due to CSMA/CA etc. An interference evasion unit involves fluctuation in packet transmission timing due to CSMA/CA. A radio emission device can control the emissive direction and/or emission intensity. A packet generation unit adjusts packet features other than its contents (e.g., packet length, transmission intensity) based on a switching sequence for specifying the emissive direction and/or emissive intensity, and generate a switching control packet. An emission control unit measures the switching control packet feature other than its contents, and identifies at least one bit as antenna control information. The emission control unit controls the overall directionality of a directional antenna unit based on a bit sequence including at least one bit thus identified.

    摘要翻译: 提出了一种分组通信系统等,即使涉及由于CSMA / CA等导致的分组发送定时的波动,也能够自动调整天线方向性而不修改无线分组转发装置的无线接口。干扰逃避单元涉及 由于CSMA / CA引起的分组传输时序的波动。 无线电发射装置可以控制发射方向和/或发射强度。 分组产生单元基于用于指定发射方向和/或发射强度的切换序列来调整除其内容之外的分组特征(例如,分组长度,传输强度),并且生成切换控制分组。 排放控制单元测量除了其内容之外的切换控制分组特征,并且将至少一个比特识别为天线控制信息。 排放控制单元基于包括至少一个如此识别的位的比特序列来控制定向天线单元的整体方向性。

    PACKET COMMUNICATION SYSTEM, EMISSION CONTROL APPARATUS, ANTENNA CONTROL METHOD AND COMPUTER PROGRAM
    29.
    发明申请
    PACKET COMMUNICATION SYSTEM, EMISSION CONTROL APPARATUS, ANTENNA CONTROL METHOD AND COMPUTER PROGRAM 有权
    分组通信系统,排放控制装置,天线控制方法和计算机程序

    公开(公告)号:US20130272345A1

    公开(公告)日:2013-10-17

    申请号:US13821722

    申请日:2011-09-07

    IPC分类号: H04B7/155

    摘要: A packet communication system etc., is proposed, which can automatically adjusting the antenna directionality without modifying a wireless interface of a wireless packet forwarding device even if it involves fluctuation in the packet transmission timing due to CSMA/CA etc. An interference evasion unit involves fluctuation in packet transmission timing due to CSMA/CA. A radio emission device can control the emissive direction and/or emission intensity. A packet generation unit adjusts packet features other than its contents (e.g., packet length, transmission intensity) based on a switching sequence for specifying the emissive direction and/or emissive intensity, and generate a switching control packet. An emission control unit measures the switching control packet feature other than its contents, and identifies at least one bit as antenna control information. The emission control unit controls the overall directionality of a directional antenna unit based on a bit sequence including at least one bit thus identified.

    摘要翻译: 提出了一种分组通信系统等,即使涉及由于CSMA / CA等导致的分组发送定时的波动,也能够自动调整天线方向性而不修改无线分组转发装置的无线接口。干扰逃避单元涉及 由于CSMA / CA引起的分组传输时序的波动。 无线电发射装置可以控制发射方向和/或发射强度。 分组产生单元基于用于指定发射方向和/或发射强度的切换序列来调整除其内容之外的分组特征(例如,分组长度,传输强度),并且生成切换控制分组。 排放控制单元测量除了其内容之外的切换控制分组特征,并且将至少一个比特识别为天线控制信息。 排放控制单元基于包括至少一个如此识别的位的比特序列来控制定向天线单元的整体方向性。

    Route selection in a communications network using combined values of metrics of different characteristics
    30.
    发明授权
    Route selection in a communications network using combined values of metrics of different characteristics 有权
    使用不同特征的度量的组合值在通信网络中路由选择

    公开(公告)号:US08027275B2

    公开(公告)日:2011-09-27

    申请号:US10392174

    申请日:2003-03-20

    IPC分类号: H04L12/28

    摘要: A control packet is broadcast over a route, containing first and second metric values of different transmission characteristics of the route. At a local node, control packets from multiple nodes are received and examined for their source. If the packets are received from upstream nodes, the metrics of the received packets are updated, the second metric is weighted and summed with the first metric to produce a number of combined metrics and a minimum value of the combined metrics is detected. One of the routes having the detected value is selected as a route to an upstream node. If the control packets are received from downstream nodes, the second metric is weighted and summed with the first metric to produce a number of combined metrics and a smaller values of combined metrics are detected corresponding in number to usable antennas and routes of the detected values are selected.

    摘要翻译: 通过路由广播控制分组,其包含路由的不同传输特性的第一和第二度量值。 在本地节点,控制来自多个节点的数据包的来源。 如果从上游节点接收到分组,则更新所接收的分组的度量,对第二度量进行加权,并与第一度量相加以产生多个组合度量,并检测组合度量的最小值。 选择具有检测值的路由之一作为到上游节点的路由。 如果从下游节点接收到控制分组,则将第二度量加权并与第一度量相加以产生多个组合度量,并且检测到与可用天线相对应的较小值的组合度量,并且检测值的路线是 选择。