Method and apparatus for quantitative determination of sediment physical properties of seabed and layered subbottom using single-channel seismic-reflection profiling data
    1.
    发明授权
    Method and apparatus for quantitative determination of sediment physical properties of seabed and layered subbottom using single-channel seismic-reflection profiling data 失效
    使用单通道地震反射剖面数据定量测定海床和分层底板沉积物物性的方法和装置

    公开(公告)号:US07664602B2

    公开(公告)日:2010-02-16

    申请号:US11678306

    申请日:2007-02-23

    CPC分类号: G01V1/306

    摘要: A method for the quantitative characterization of a seabed sediment composition and a seabed's layered subbottom structure from at least one normal-incidence, single-channel reflection acoustic amplitude time series seismogram is disclosed. The method detects a plurality of reflections from subbottom interfaces in said seismograms, determines the traveltime, the polarity and the reflectivity of each detected reflection, determines the intrinsic attenuation of the sediment layer between pairs of adjacent reflections, and determines the acoustic properties, layer thicknesses and material properties of the seabed's layered subbottom structure as a function of said traveltimes, polarities and reflectivities of the detected reflections and said intrinsic attenuation of the sediment layer between pairs of adjacent reflections. A forward model describing the physical relationship between the material properties and the acoustic properties of seabed sediments is also disclosed.

    摘要翻译: 公开了一种用于从至少一个法向入射单声道反射声振幅时间序列地震图定量表征海床沉积物组成和海床分层底板结构的方法。 该方法在所述地震图中检测来自底部界面的多个反射,确定每个检测反射的行进时间,极性和反射率,确定相邻反射对之间的沉积物层的固有衰减,并确定声学性质,层厚度 以及作为所检测的反射的所述旅行时间,极性和反射率以及相邻反射对之间的沉积物层的固有衰减的函数的海床分层底部结构的材料性质。 还公开了描述海底沉积物的材料性质和声学性质之间的物理关系的前向模型。

    AGILE SPECTRUM MONITORING IN A RADIO TRANSCEIVER
    2.
    发明申请
    AGILE SPECTRUM MONITORING IN A RADIO TRANSCEIVER 审中-公开
    无线电收发器中的AGILE光谱监测

    公开(公告)号:US20080291985A1

    公开(公告)日:2008-11-27

    申请号:US12125503

    申请日:2008-05-22

    IPC分类号: H04B1/38

    CPC分类号: H04B1/406 H03D3/006

    摘要: The invention relates to a method and an apparatus for agile RF spectrum monitoring in a radio system with dynamic frequency access. It provides a spectrum monitor based on non-coherent heterodyne detection that utilizes a DDS signal generator to digitally generate a reference signal at a variable reference frequency for mixing with an input RF signal received from an RF antenna, a pass-band filter and a log amplifier for obtaining energy estimates at a monitored transmission frequency corresponding to the reference frequency. A processor is provided for adaptively selecting sets of monitored transmission frequencies, for controlling the DDS signal generator, and for processing obtained spectral energy estimates to assess spectral usage data.

    摘要翻译: 本发明涉及具有动态频率接入的无线电系统中的敏捷射频频谱监测的方法和装置。 它提供了基于非相干外差检测的频谱监测器,其使用DDS信号发生器以可变参考频率数字地产生参考信号,以便与从RF天线接收的输入RF信号,通带滤波器和对数 放大器,用于在对应于参考频率的监视的传输频率上获得能量估计。 提供了一种处理器,用于自适应地选择监视的传输频率集合,用于控制DDS信号发生器,并且用于处理所获得的频谱能量估计以评估频谱使用数据。

    Induction Heating Apparatus
    3.
    发明申请
    Induction Heating Apparatus 审中-公开
    感应加热装置

    公开(公告)号:US20080257880A1

    公开(公告)日:2008-10-23

    申请号:US11568777

    申请日:2005-05-13

    IPC分类号: H05B6/00

    摘要: A method of disseminating to where it is required a substance that is advantageously disseminated after undergoing a heat-induced change of state or heat-induced fluidification, comprising the provision of the substance in a container that comprises a secondary induction coil, the container being adapted to be used in association with an apparatus provided with a primary induction coil, the coils being in a heat-providing relationship when the container is in association with the apparatus, and providing to the primary induction coil sufficient electricity to generate the necessary heat in the secondary induction coil. An apparatus to achieve this is also provided. Control of the temperature attained in the container may be regulated by choice of coil construction and positioning, thus permitting many different applications (air freshening, skin and hair care materials, cleaning and polishing materials) from a single base unit with a primary coil.

    摘要翻译: 一种传播到需要一种在经历热诱导的状态变化或热诱导的流化之后有利地散播的物质的方法,包括在包含次级感应线圈的容器中提供该物质,该容器适于 与具有初级感应线圈的设备相关联地使用,当容器与设备相关联时,线圈处于热供应关系中,并且向主感应线圈提供足够的电力以在所述主感应线圈中产生所需的热量 二次感应线圈。 还提供了实现这一点的装置。 可以通过选择线圈结构和定位来调节容器中获得的温度,从而允许来自具有初级线圈的单个基座单元的许多不同应用(空气清新,皮肤和护发材料,清洁和抛光材料)。

    VOLATILE LIQUID DISSEMINATING APPARATUS
    5.
    发明申请
    VOLATILE LIQUID DISSEMINATING APPARATUS 审中-公开
    挥发性液体灭菌装置

    公开(公告)号:US20070023541A1

    公开(公告)日:2007-02-01

    申请号:US11457518

    申请日:2006-07-14

    IPC分类号: A61L9/04

    CPC分类号: A61L9/127 A01M1/2044

    摘要: An apparatus adapted to disseminate a volatile liquid, such as a fragrance, an insecticide or a fungicide, into an atmosphere, the apparatus comprising a reservoir containing the liquid and a porous transfer member through which the liquid is conveyed from the reservoir to the atmosphere, the apparatus additionally comprising means of pressure equalization between atmosphere and reservoir, which means is adapted to effect a pressure-equalising change in volume of the reservoir, when the apparatus is in operation. The apparatus does not suffer from the leaking problems of known apparatus of the same kind, and is especially useful in apparatus in which one of two liquids, particularly fragrances, may be singly dispensed, by the inversion of the apparatus.

    摘要翻译: 一种适于将挥发性液体如香料,杀虫剂或杀真菌剂散布到大气中的装置,该装置包括容纳液体的储存器和多孔转移构件,液体通过多孔转移构件从贮存器输送到大气中, 该装置还包括在大气和储存器之间的压力均衡的装置,该装置适于在装置运行时实现储存器的体积的压力均衡改变。 该设备不会遭受相同类型的已知设备的泄漏问题,并且在通过设备的反转可以单独分配两种液体特别是香料中的一种的设备中特别有用。

    Fabric-cleaning compositions
    8.
    发明申请
    Fabric-cleaning compositions 失效
    织物清洁组合物

    公开(公告)号:US20050032666A1

    公开(公告)日:2005-02-10

    申请号:US10481734

    申请日:2002-06-27

    摘要: The invention is concerned with post-foaming cleaning compositions which may be dispensed from a pressurised container. The compositions contain a post-foaming agent, for example a volatile hydrocarbon which boils and causes the composition to fizz on the surface of a fabric to be cleaned thereby enhancing the cleaning effect. The compositions contain high amount of volatile hydrocarbon, i.e. about 20 to 40% by weight, and a surfactant component consisting of or comprising a fatty alcohol ethoxylate.

    摘要翻译: 本发明涉及可从加压容器中分配的后发泡清洁组合物。 组合物含有后发泡剂,例如挥发性烃,其沸腾,并使组合物在织物的表面上起飞,从而提高清洁效果。 组合物含有大量的挥发性烃,即约20至40重量%,以及由脂肪醇乙氧基化物组成或包含脂肪醇乙氧基化物的表面活性剂组分。

    Apparatus
    10.
    发明申请
    Apparatus 审中-公开
    仪器

    公开(公告)号:US20070290066A1

    公开(公告)日:2007-12-20

    申请号:US10596046

    申请日:2004-11-30

    IPC分类号: A61L9/04

    摘要: An apparatus for the dissemination of volatile liquid into an atmosphere comprises a reservoir containing the liquid, and a porous evaporative member that extends from the liquid into the atmosphere, the reservoir being directly open to the atmosphere only by a pressure equalisation vent, which vent is equipped with closing means that obstructs the vent to an increasing degree with increasing atmosphere temperature, optionally closing it completely. The apparatus thus reduces considerably the excessive loss of fragrance encountered in atmospheres that can get very hot, for example, automobile interiors.

    摘要翻译: 用于将挥发性液体传播到大气中的装置包括含有液体的储存器和从液体延伸到大气中的多孔蒸发构件,储存器仅通过压力平衡排气口直接打开到大气,该排气口 配备有关闭装置,其随着气氛温度的增加而使通风口增加,从而可选地完全关闭排气口。 因此,该装置显着减少了可能变得非常热的气氛中遇到的香味的过度损失,例如汽车内部。