METHOD OF STARTING SPARK IGNITION ENGINE WITHOUT USING STARTER MOTOR
    23.
    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:US20070062476A1

    公开(公告)日:2007-03-22

    申请号:US11533040

    申请日:2006-09-19

    IPC分类号: F02N17/00 F02M1/00

    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。

    Diversity receiver device
    24.
    发明申请
    Diversity receiver device 审中-公开
    分集接收机设备

    公开(公告)号:US20060294170A1

    公开(公告)日:2006-12-28

    申请号:US11384497

    申请日:2006-03-21

    IPC分类号: G06F17/10

    摘要: A diversity receiver device includes N antennas to receive OFDM signals, N digital filters to filter the signals received by the N antennas in order to reduce delay spread, K (K≦N) beamforming units configured to subject the filtered signals to a beamforming process by using combining weights, an eigen-decomposition unit configured to subject the filtered signals to eigen-decomposition to generate N eigenvalues, a weight setting unit configured to select K eigenvalues in descending order from the generated N eigenvalues in order to set eigenvectors corresponding to the K eigenvalues to the beamforming units as the combing weight, respectively, K FFT units configured to subject the output signals of the beamforming units to fast Fourier transformation to output FFT signals, and a diversity combining unit configured to combine the FFT signals.

    摘要翻译: 分集接收机设备包括用于接收OFDM信号的N个天线,N个数字滤波器,以对由N个天线接收到的信号进行滤波,以便减少延迟扩展,K(K <= N)个波束形成单元,被配置为使滤波后的信号进行波束形成处理 通过使用组合权重,特征分解单元,被配置为对滤波后的信号进行本征分解以产生N个特征值;权重设置单元,被配置为从所生成的N个特征值以降序选择K个特征值,以便设置与本征值对应的特征向量 K个特征值分别作为梳理权重的KFT单元,被配置为使波束形成单元的输出信号经受快速傅里叶变换以输出FFT信号;以及分集合并单元,被配置为组合FFT信号。

    Silicon dioxide film and process for preparation of the same
    25.
    发明申请
    Silicon dioxide film and process for preparation of the same 审中-公开
    二氧化硅薄膜及其制备方法

    公开(公告)号:US20060194453A1

    公开(公告)日:2006-08-31

    申请号:US10550859

    申请日:2004-03-25

    IPC分类号: H01L23/58 H01L21/31

    摘要: A transparent amorphous silicon dioxide film containing many fine voids, characterized in that the refractive index (for light at λ=500 nm) is in the range of 1.01 to 1.40 and that 80 vol. % or more of the fine voids have a diameter of 5 nm or less, has a low refractive index and excellent physical strength such as high scratch resistance, so that it is advantageously employable as an optical film of an optical device for various uses.

    摘要翻译: 含有许多细小空隙的透明无定形二氧化硅膜,其特征在于折射率(对于λ= 500nm的光)在1.01〜1.40的范围内,80体积% 小于等于或小于5nm的直径为5nm以下,具有折射率低,耐刮擦性优异的物理强度,有利地可用作各种用途的光学装置的光学膜。

    Heat-resistant optical fiber, a method of manufacturing the same, a method of fixing an optical fiber, and a heat-resistant optical fiber using a protective tube
    26.
    发明申请
    Heat-resistant optical fiber, a method of manufacturing the same, a method of fixing an optical fiber, and a heat-resistant optical fiber using a protective tube 失效
    耐热光纤,其制造方法,固定光纤的方法以及使用保护管的耐热光纤

    公开(公告)号:US20060140566A1

    公开(公告)日:2006-06-29

    申请号:US11352516

    申请日:2006-02-09

    摘要: To the outer peripheral surface of an optical fiber made of quartz or glass and having a core and a cladding is applied a microporous silica solution, which is synthesized from a mixture of silicon alcoxide, active alcohol for facilitating hydrolytic action, alcohol, and water, by means of the sol-gel process, followed by baking to form a thin film of microporous silica made chiefly of silicon. Microporous of the thin film of microporous silica have function of cushioning to cushion and restrain that micro cracks much existing in the cladding undergo growth when the optical fiber is bent so that the optical fiber is likely to be broken. And the thin film of microporous silica which made chiefly of silicon has high heat-resistant properties similarly to the optical fiber itself. Accordingly, a heat-resistant optical fiber very excellent in heat-resistant properties is provided.

    摘要翻译: 对由石英或玻璃制成的具有芯和包层的光纤的外周面施加由硅醇铝混合物,促进水解作用的活性醇,醇和水合成的微孔二氧化硅溶液, 通过溶胶 - 凝胶法,随后烘烤以形成主要由硅制成的微孔二氧化硅薄膜。 微孔二氧化硅薄膜的微孔具有缓冲的功能以缓冲并抑制当光纤弯曲时,包层中存在的微裂纹经历生长,使得光纤容易断裂。 主要由硅制成的微孔二氧化硅薄膜与光纤本身类似,具有高的耐热性能。 因此,提供了非常优异的耐热性能的耐热光纤。

    Radio communication system
    27.
    发明授权

    公开(公告)号:US07043271B1

    公开(公告)日:2006-05-09

    申请号:US09660467

    申请日:2000-09-12

    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.

    Radio communication system
    28.
    发明申请
    Radio communication system 失效
    无线通信系统

    公开(公告)号:US20060079290A1

    公开(公告)日:2006-04-13

    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 wavemultiplex 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。

    Antenna apparatus
    29.
    发明授权
    Antenna apparatus 失效
    天线装置

    公开(公告)号:US06911944B2

    公开(公告)日:2005-06-28

    申请号:US10690587

    申请日:2003-10-23

    摘要: An antenna apparatus is constituted by first, second, third, and fourth wire antenna elements and a connection element. The sum of the lengths of the first, second, and fourth wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first, second, and fourth wire antenna elements. The sum of the lengths of the second, third, and fourth wire antenna elements is ½ the wavelength corresponding to a parallel-resonance frequency of the second, third, and fourth wire antenna elements. The sum of the lengths of the first and third wire antenna elements is ¼ the wavelength corresponding to a series-resonance frequency of the first and third wire antenna elements. The parallel-resonance frequency is higher than the series-resonance frequency of the first, second, and fourth wire antenna elements and lower than the series-resonance frequency of the first and third wire antenna elements.

    摘要翻译: 天线装置由第一,第二,第三和第四线天线元件和连接元件构成。 第一,第二和第四线状天线元件的长度之和为对应于第一,第二和第四线状天线元件的串联谐振频率的波长。 第二,第三和第四线状天线元件的长度之和为对应于第二,第三和第四线状天线元件的并联谐振频率的波长的1/2。 第一和第三线状天线元件的长度之和为对应于第一和第三线状天线元件的串联谐振频率的波长。 并联谐振频率高于第一,第二和第四线状天线元件的串联谐振频率,并且低于第一和第三线状天线元件的串联谐振频率。

    Carbamoylmethylurea derivatives
    30.
    发明授权
    Carbamoylmethylurea derivatives 失效
    氨基甲酰基甲基脲衍生物

    公开(公告)号:US5739162A

    公开(公告)日:1998-04-14

    申请号:US687433

    申请日:1996-08-09

    摘要: A compound of the formula (I): ##STR1## wherein R.sub.1 is a hydrogen atom or lower alkyl; R.sub.2 is a lower alkoxy, lower alkylamino, lower cycloalkyl, optionally substituted phenyl or optionally substituted heterocyclic group; R.sub.3 is an optionally substituted phenyl; R.sub.4 is an optionally substituted phenyl, optionally substituted cycloalkyl, optionally substituted alkyl or optionally substituted heterocyclic group, or a pharmaceutically acceptable salt thereof, which has a high affinity for gastrin receptors and/or CCK-B receptors but not for CCK-A receptors, and is useful for treating diseases associated with gastrin receptors and/or CCK-B receptors without inducing the side effects associated with CCK-A receptors.

    摘要翻译: PCT No.PCT / JP95 / 00161 Sec。 371日期:1996年8月9日 102(e)日期1996年8月9日PCT提交1995年2月7日PCT公布。 WO95 / 21856 PCT公开 日期:1995年8月17日一种式(I)化合物:其中R 1是氢原子或低级烷基; R2是低级烷氧基,低级烷基氨基,低级环烷基,任意取代的苯基或任意取代的杂环基; R3是任选取代的苯基; R4是任选取代的苯基,任选取代的环烷基,任选取代的烷基或任选取代的杂环基,或其药学上可接受的盐,其对胃泌素受体和/或CCK-B受体具有高亲和力,但不对CCK-A受体具有高亲和力, 并且可用于治疗与胃泌素受体和/或CCK-B受体相关的疾病,而不诱导与CCK-A受体相关的副作用。