Adaptive antenna
    21.
    发明授权
    Adaptive antenna 失效
    自适应天线

    公开(公告)号:US6061553A

    公开(公告)日:2000-05-09

    申请号:US2394

    申请日:1998-01-02

    IPC分类号: H01Q3/26 H04B1/06

    摘要: An adaptive antenna is disclosed, that comprises a plurality of antenna elements 1.sub.1, 1.sub.2, . . . , and 1.sub.N with different directivity, delay profile measuring units 2.sub.1, 2.sub.2, . . . , and 2.sub.N for estimating states of received signals of the antenna elements for each of delay times that have been designated, antenna selecting units 3.sub.1, 3.sub.2, . . . , and 3.sub.L for selecting a part of the antenna elements for each of the delay times corresponding to the estimated result, adaptive signal processing portions 4.sub.1, 4.sub.2, . . . , and 4.sub.L for determining the received signals of the part of the antenna elements that have been selected and multiplying the received signals to which relevant weights have been determined for each of the delay time and summing the weighted signals, delaying circuits 5.sub.2 and 5.sub.3 for compensating the time lag, or delay of each of the received signals for each of the delay times, and a combining unit 6 for combining the weighted signals that have been compensated for the delay times.

    摘要翻译: 公开了一种自适应天线,其包括多个天线元件11,12。 。 。 ,和1N具有不同的方向性,延迟分布测量单元21,22。 。 。 以及2N,用于估计每个被指定的延迟时间的天线元件的接收信号的状态,天线选择单元31,32。 。 。 以及3L,用于对应于估计结果的每个延迟时间选择天线元件的一部分,自适应信号处理部分41,42,...。 。 。 和4L,用于确定已经选择的天线元件的部分的接收信号,并且对已经为每个延迟时间确定了相关权重的接收信号并对加权信号求和,对延迟电路52和53进行补偿 每个延迟时间的每个接收信号的时间延迟或延迟,以及用于组合已经被补偿了延迟时间的加权信号的组合单元6。

    Fungicidal isonicotinanllide retals, their compositions and method of
using them
    22.
    发明授权
    Fungicidal isonicotinanllide retals, their compositions and method of using them 失效
    杀真菌异烟碱鞣剂,它们的组成和使用方法

    公开(公告)号:US4590198A

    公开(公告)日:1986-05-20

    申请号:US578048

    申请日:1984-02-07

    摘要: Novel acetal compounds of the formula: ##STR1## wherein X is a halogen atom, a trifluromethyl group or a lower alkyl group; Y is a halogen atom, a lower alkyl group or a lower alkyloxy group; m and n each independently are an integer of 0 to 2, and when m or n is 2, the plurality of each of X or Y may have the same or different meanings; R.sub.1 and R.sub.2 independently represent a saturated or unsaturated lower hydrocarbon residue, or R.sub.1 and R.sub.2 together form a substituted or unsubstituted alkylene chain which, when taken together with ##STR2## to which they are attached, form a ring structure, and a process for their production are provided. The compounds are highly effective against pathogenic fungi while being well tolerated by cultivated plants.

    摘要翻译: 下式的新型缩醛化合物:其中X是卤素原子,三氟甲基或低级烷基; Y是卤素原子,低级烷基或低级烷氧基; m和n各自独立地为0至2的整数,当m或n为2时,X或Y中的每一个可以具有相同或不同的含义; R 1和R 2独立地表示饱和或不饱和的低级烃基,或者R 1和R 2一起形成取代或未取代的亚烷基链,当与它们所连接的一起形成环结构时,它们和 提供生产。 这些化合物对抗病原菌具有高度的抗性,同时被栽培植物耐受良好。

    POLYORGANOSILOXANE COMPOSITION, CURED PRODUCT OF THE COMPOSITION, AND METHOD FOR PRODUCING THE COMPOSITION
    24.
    发明申请
    POLYORGANOSILOXANE COMPOSITION, CURED PRODUCT OF THE COMPOSITION, AND METHOD FOR PRODUCING THE COMPOSITION 失效
    聚烯烃氧基组合物,组合物固化产物及其组合物的制造方法

    公开(公告)号:US20110282086A1

    公开(公告)日:2011-11-17

    申请号:US13128509

    申请日:2009-11-06

    IPC分类号: C07F7/28 C07F7/18

    摘要: Disclosed is an organosiloxane composition which can be produced at low cost and is usable for bonding of glasses, metals and resins. The organosiloxane composition can provide a cured product exhibiting excellent heat resistance and cold resistance, while having high strength and high transparency. Specifically disclosed is a polyorganosiloxane composition containing (A) a polyorganosiloxane wherein at least one end of each molecule is modified with a silanol group, and (B) 0.5-4.0 moles of a metal alkoxide per 1 mole of the polyorganosiloxane, wherein the mean molecular weight (Mw) of the polyorganosiloxane according to the mass fraction is not more than 1,000. Also specifically disclosed are a cured product of the composition and a method for producing the composition.

    摘要翻译: 公开了可以低成本制造并且可用于玻璃,金属和树脂的结合的有机硅氧烷组合物。 有机硅氧烷组合物可以提供具有优异的耐热性和耐寒性的固化产品,同时具有高强度和高透明度。 具体公开了含有(A)聚有机硅氧烷的聚有机硅氧烷组合物,其中每个分子的至少一个末端用硅烷醇基改性,和(B)每1摩尔聚有机硅氧烷0.5-4.0摩尔金属醇盐,其中平均分子量 聚有机硅氧烷的质量分数的重量(Mw)不大于1,000。 还具体公开了组合物的固化产物和该组合物的制造方法。

    POLYORGANOSILOXANE COMPOSITION AND CURED PRODUCTION THEREOF
    25.
    发明申请
    POLYORGANOSILOXANE COMPOSITION AND CURED PRODUCTION THEREOF 有权
    聚硅氧烷组合物及其固化生产

    公开(公告)号:US20110207864A1

    公开(公告)日:2011-08-25

    申请号:US13124492

    申请日:2009-10-22

    IPC分类号: C08K5/11 C08K5/07

    摘要: Disclosed are: a polyorganosiloxane composition which can be cured into a product having high strength and has little influence on the environment; and a cured product of the polyorganosiloxane composition. Specifically disclosed are: a polyorganosiloxane composition comprising (A) a polyorganosiloxane in which at least one end in the molecule is modified with a silanol, (B) a titanium alkoxide in an amount of 0.01 to 2 moles relative to 1 mole of the polyorganosiloxane, and (C) an α-hydroxycarbonyl compound or a hydroxycarboxylic acid ester in an amount of 0.01 to 2 moles relative to 1 mole of the polyorganosiloxane; and a cured product of the polyorganosiloxane composition.

    摘要翻译: 公开了一种聚有机硅氧烷组合物,其可以固化成具有高强度并且对环境影响很小的产品; 和聚有机硅氧烷组合物的固化产物。 具体公开的是:聚有机硅氧烷组合物,其包含(A)聚有机硅氧烷,其中分子中的至少一个末端用硅烷醇改性,(B)相对于1摩尔聚有机硅氧烷0.01至2摩尔量的钛醇盐, 和(C)相对于1摩尔聚有机硅氧烷为0.01〜2摩尔的α-羟基羰基化合物或羟基羧酸酯; 和聚有机硅氧烷组合物的固化产物。

    METHOD OF STARTING SPARK IGNITION ENGINE WITHOUT USING STARTER MOTOR
    27.
    发明申请
    METHOD OF STARTING SPARK IGNITION ENGINE WITHOUT USING STARTER MOTOR 有权
    不使用起动电机启动火花点火发动机的方法

    公开(公告)号:US20090088958A1

    公开(公告)日:2009-04-02

    申请号:US12323343

    申请日:2008-11-25

    IPC分类号: F02D41/06

    摘要: There is provided a method for starting a spark ignition engine having multiple cylinders. The method may comprise supplying air and fuel for restart into a first cylinder before said engine completely stops, and igniting the mixture of said air and said fuel in said first cylinder in response to an engine restart request, wherein said first cylinder is on an expansion stroke when said engine stops. The method may also include, after said piston in said first cylinder starts moving, injecting fuel into a second cylinder that is on a compression stroke when said engine stops, on a compression stroke where a piston of said second cylinder is moving in a direction opposite to an operative direction of said piston in said first cylinder.

    摘要翻译: 提供了一种启动具有多个气缸的火花点火发动机的方法。 该方法可以包括在所述发动机完全停止之前将空气和燃料重新供应到第一气缸中,并且响应于发动机重启请求而在所述第一气缸中点燃所述空气和所述燃料的混合物,其中所述第一气缸处于膨胀 所述发动机停止时的行程。 该方法还可以包括在所述第一气缸中的所述活塞开始移动之后,当所述发动机停止时,在所述第二气缸的活塞沿相反方向移动的压缩行程上将燃料喷射到处于压缩行程的第二气缸中 到所述第一气缸中的所述活塞的操作方向。

    Radio communication system
    28.
    发明授权
    Radio communication system 失效
    无线通信系统

    公开(公告)号:US07496384B2

    公开(公告)日:2009-02-24

    申请号:US11288171

    申请日:2005-11-29

    IPC分类号: H04M1/00

    摘要: There is disclosed a radio communication system in which a constitution of a base station and further a control station can be simplified. A radio communication system according to the present invention converts a received signal received by a plurality of antenna elements in a base station to a signal of different frequency band, and then conflates the converted signal in order to generate sub-carrier wave multiplex signal. The signal is converted to an optical signal, and then the optical signal is transmitted to a control station via an optical fiber. Or the control station performs weighting to phase of the transmitted signal transmitted from a plurality of antennas of a base station, and then performs frequency conversion to different frequency band, and then conflates the converted signal in order to generate the sub-carrier wave multiplex signal. The signal is converted to an optical signal, and then an optical signal is transmitted to the base station side via the optical fiber. The control station and the base station divides the received sub-carrier wave multiplex signal by each frequency band, and then the frequency of the divided signals are converted to the same frequency band in order to generate the transmitted/received signal of each antenna element. By such a constitution, it is possible to reduce constituent of the optical transmission components to the minimum and to simplify the constitution of the base station. Furthermore, it is possible to maintain the relative phase difference and the relative intensity of the transmitted/received signal of each antenna element. Because of this, it is possible to estimate an arrival direction of the received signal and to control radiation beam pattern of the transmitted signal.

    摘要翻译: 公开了一种无线电通信系统,其中可以简化基站的结构和控制站的结构。 根据本发明的无线电通信系统将由基站中的多个天线元件接收的接收信号转换为不同频带的信号,然后混合转换的信号以产生副载波复用信号。 信号被转换为光信号,然后光信号通过光纤传输到控制站。 或者控制站对从基站的多个天线发送的发送信号的相位进行加权,然后对不同的频带进行频率转换,然后混合转换的信号,以产生副载波复用信号 。 信号被转换为光信号,然后经由光纤将光信号发送到基站侧。 控制站和基站将接收到的副载波复用信号除以每个频带,然后将分频信号的频率转换为相同的频带,以便产生每个天线单元的发送/接收信号。 通过这样的结构,能够将光传输部件的成分最小化,并且简化基站的结构。 此外,可以保持每个天线元件的发送/接收信号的相对相位差和相对强度。 因此,可以估计接收信号的到达方向并控制发送信号的辐射束图案。

    Method of starting spark ignition engine without using starter motor
    29.
    发明授权
    Method of starting spark ignition engine without using starter motor 有权
    不使用起动马达启动火花点火发动机的方法

    公开(公告)号:US07461621B2

    公开(公告)日:2008-12-09

    申请号:US11533040

    申请日:2006-09-19

    IPC分类号: F02N17/00 F02N17/08

    摘要: There is provided a method of starting a spark ignition engine having multiple cylinders. The method comprises supplying air and fuel for restart into a first cylinder before the engine completely stops, and igniting the mixture of the air and the fuel in the first cylinder in response to an engine start request. In accordance with the method, by supplying air and fuel into the first cylinder before the engine completely stops, the mixture of air and fuel in the first cylinder may be homogeneous at the time of the engine start request. Also, there may be less mixture turbulence and combustion may propagate better within the cylinder. These conditions may reduce the rate of combustion in the first cylinder after a start request is initiated. The slower combustion rate may decrease temperature of the combusted gas while the cylinder wall temperature is relatively low because the engine has stopped. As a result, the slower combustion may reduce heat loss in the first cylinder because of the smaller difference between the temperatures of the combusted gas and the cylinder wall. Consequently, more energy may be directed from the first cylinder to the crankshaft, so that the engine restart becomes more reliable.

    摘要翻译: 提供了一种起动具有多个气缸的火花点火发动机的方法。 该方法包括在发动机完全停止之前将空气和燃料重新启动进入第一气缸,并响应于发动机起动请求点燃第一气缸中的空气和燃料的混合物。 根据该方法,通过在发动机完全停止之前将空气和燃料供应到第一气缸中,在发动机起动请求时,第一气缸中的空气和燃料的混合物可以是均匀的。 此外,可能会有较少的混合物紊流,并且燃烧可能在气缸内更好地传播。 这些条件可以在开始启动请求之后降低第一气缸中的燃烧速率。 由于发动机停止,较慢的燃烧速率可能降低燃烧气体的温度,同时气缸壁温度相对较低。 结果,较慢的燃烧可以减少第一气缸中的热损失,因为燃烧气体和气缸壁的温度之间的差别较小。 因此,更多的能量可以从第一气缸引导到曲轴,使得发动机重起变得更可靠。