Sonar
    1.
    发明授权
    Sonar 有权
    声纳

    公开(公告)号:US07245557B2

    公开(公告)日:2007-07-17

    申请号:US11303928

    申请日:2005-12-19

    IPC分类号: G01S15/00 G01S7/52

    摘要: A sonar emits an ultrasonic wave into the water from a transducer on the basis of a transmission signal outputted from a transmission circuit, receives an echo reflected in the water with the transducer and converts the echo into an electric signal, and displays underwater information on a display unit on the basis of an echo signal extracted by processing the electric signal. A tailing signal removing unit for removing a tailing signal and extracting only the echo signal is provided in the sonar such that a video of a surface layer fish shoal is clearly displayed on a screen of the display unit without being hidden by a video of the tailing signal.

    摘要翻译: 声纳根据从传输电路输出的传输信号从换能器发射超声波,接收用换能器反射在水中的回波,并将回波转换为电信号,并在 基于通过处理电信号提取的回波信号的显示单元。 在声纳中提供了用于去除拖尾信号并仅提取回波信号的拖尾信号去除单元,使得表面层鱼眼的视频清楚地显示在显示单元的屏幕上,而不被拖尾的视频隐藏 信号。

    Sonar
    2.
    发明申请
    Sonar 有权
    声纳

    公开(公告)号:US20060133210A1

    公开(公告)日:2006-06-22

    申请号:US11303928

    申请日:2005-12-19

    IPC分类号: G01S15/00

    摘要: A sonar emits an ultrasonic wave into the water from a transducer on the basis of a transmission signal outputted from a transmission circuit, receives an echo reflected in the water with the transducer and converts the echo into an electric signal, and displays underwater information on a display unit on the basis of an echo signal extracted by processing the electric signal. A tailing signal removing unit for removing a tailing signal and extracting only the echo signal is provided in the sonar such that a video of a surface layer fish shoal is clearly displayed on a screen of the display unit without being hidden by a video of the tailing signal.

    摘要翻译: 声纳根据从传输电路输出的传输信号从换能器发射超声波,接收用换能器反射在水中的回波,并将回波转换为电信号,并在 基于通过处理电信号提取的回波信号的显示单元。 在声纳中提供了用于去除拖尾信号并仅提取回波信号的拖尾信号去除单元,使得表面层鱼眼的视频清楚地显示在显示单元的屏幕上,而不被拖尾的视频隐藏 信号。

    Quantitative echo sounder and method of quantitative sounding of fish
    3.
    发明授权
    Quantitative echo sounder and method of quantitative sounding of fish 有权
    定量回声测深仪和鱼类定量测深法

    公开(公告)号:US07193930B2

    公开(公告)日:2007-03-20

    申请号:US11099574

    申请日:2005-04-06

    IPC分类号: G01S15/96

    摘要: A quantitative echo sounder includes delay circuits, phase correction circuits, an incidence angle calculator and a directivity correction unit. The delay circuits adjust transmission start timing or phases of acoustic waves radiated by individual vibrating elements based on pitch and roll angles measured by a motion sensing device so that the direction of an acoustic axis of a transmitting beam matches a sounding direction. The phase correction circuits adjust phases of received echo signals based on the pitch and roll angles so that the direction of an acoustic axis of a receiving beam matches the sounding direction. The incidence angle calculator calculates echo signal incidence angle with respect to the sounding direction from phase differences among receiving beam signals obtained by four vibrating element groups. The directivity correction unit corrects a measured target strength by using the echo signal incidence angle calculated by the incidence angle calculator.

    摘要翻译: 定量回声测深仪包括延迟电路,相位校正电路,入射角计算器和指向性校正单元。 延迟电路基于由运动感测装置测量的俯仰角和滚动角度来调整由各个振动元件辐射的声波的传输开始时刻或相位,使得发射波束的声轴方向与发声方向匹配。 相位校正电路基于俯仰角和倾斜角调节接收的回波信号的相位,使得接收波束的声轴的方向与探测方向一致。 入射角计算器根据由四个振动元件组获得的接收光束信号之间的相位差来计算相对于探测方向的回波信号入射角。 指向性校正单元通过使用由入射角计算器计算的回波信号入射角来校正测量的目标强度。

    Quantitative echo souner and method of quantitative sounding of fish
    4.
    发明申请
    Quantitative echo souner and method of quantitative sounding of fish 有权
    鱼类定量回声定量检测方法

    公开(公告)号:US20050226099A1

    公开(公告)日:2005-10-13

    申请号:US11099574

    申请日:2005-04-06

    摘要: A quantitative echo sounder includes delay circuits, phase correction circuits, an incidence angle calculator and a directivity correction unit. The delay circuits adjust transmission start timing or phases of acoustic waves radiated by individual vibrating elements based on pitch and roll angles measured by a motion sensing device so that the direction of an acoustic axis of a transmitting beam matches a sounding direction. The phase correction circuits adjust phases of received echo signals based on the pitch and roll angles so that the direction of an acoustic axis of a receiving beam matches the sounding direction. The incidence angle calculator calculates echo signal incidence angle with respect to the sounding direction from phase differences among receiving beam signals obtained by four vibrating element groups. The directivity correction unit corrects a measured target strength by using the echo signal incidence angle calculated by the incidence angle calculator.

    摘要翻译: 定量回声测深仪包括延迟电路,相位校正电路,入射角计算器和指向性校正单元。 延迟电路基于由运动感测装置测量的俯仰角和滚动角度来调整由各个振动元件辐射的声波的传输开始时刻或相位,使得发射波束的声轴方向与发声方向匹配。 相位校正电路基于俯仰角和倾斜角调节接收的回波信号的相位,使得接收波束的声轴的方向与探测方向一致。 入射角计算器根据由四个振动元件组获得的接收光束信号之间的相位差来计算相对于探测方向的回波信号入射角。 指向性校正单元通过使用由入射角计算器计算的回波信号入射角来校正测量的目标强度。

    Underwater sounding method and apparatus
    5.
    发明授权
    Underwater sounding method and apparatus 有权
    水下探测方法及仪器

    公开(公告)号:US07773459B2

    公开(公告)日:2010-08-10

    申请号:US11652004

    申请日:2007-01-11

    IPC分类号: H04B11/00

    CPC分类号: H04B11/00

    摘要: Methods and apparatuses process signals. The method according to one aspect of the present invention receives a first signal; obtains a second signal and a third signal from the first signal, wherein a gain of the second signal is smaller than a gain of the third signal; detects saturation in the third signal; and generates a composite signal from the second signal and the third signal, the step of generating a composite signal including selecting a part of the second signal for the composite signal, when the detecting step detects saturation in the third signal, and selecting a part of the third signal for the composite signal, when the detecting step does not detect saturation in the third signal.

    摘要翻译: 方法和装置处理信号。 根据本发明的一个方面的方法接收第一信号; 从所述第一信号获得第二信号和第三信号,其中所述第二信号的增益小于所述第三信号的增益; 检测第三信号中的饱和度; 并且从第二信号和第三信号产生复合信号,当检测步骤检测到第三信号中的饱和时,产生复合信号的步骤包括选择合成信号的第二信号的一部分,并选择一部分 当检测步骤在第三信号中没有检测到饱和时,复合信号的第三信号。

    Underwater sounding method and apparatus
    6.
    发明申请
    Underwater sounding method and apparatus 有权
    水下探测方法及仪器

    公开(公告)号:US20070165489A1

    公开(公告)日:2007-07-19

    申请号:US11652004

    申请日:2007-01-11

    IPC分类号: H04B11/00

    CPC分类号: H04B11/00

    摘要: Methods and apparatuses process signals. The method according to one aspect of the present invention receives a first signal; obtains a second signal and a third signal from the first signal, wherein a gain of the second signal is smaller than a gain of the third signal; detects saturation in the third signal; and generates a composite signal from the second signal and the third signal, the step of generating a composite signal including selecting a part of the second signal for the composite signal, when the detecting step detects saturation in the third signal, and selecting a part of the third signal for the composite signal, when the detecting step does not detect saturation in the third signal.

    摘要翻译: 方法和装置处理信号。 根据本发明的一个方面的方法接收第一信号; 从所述第一信号获得第二信号和第三信号,其中所述第二信号的增益小于所述第三信号的增益; 检测第三信号中的饱和度; 并且从第二信号和第三信号产生复合信号,当检测步骤检测到第三信号中的饱和时,产生复合信号的步骤包括选择合成信号的第二信号的一部分,并选择一部分 当检测步骤在第三信号中没有检测到饱和时,复合信号的第三信号。

    CYLINDRICAL SECONDARY BATTERY
    7.
    发明申请
    CYLINDRICAL SECONDARY BATTERY 审中-公开
    圆柱二次电池

    公开(公告)号:US20150072201A1

    公开(公告)日:2015-03-12

    申请号:US13885085

    申请日:2010-11-16

    IPC分类号: H01M2/30 H01M2/02

    摘要: A conductive lead 21 or 22 welded to a positive electrode 11 or a negative electrode 12 protrudes from the upper surface side and the lower surface side of an electrode group 10. The conductive leads 21 and 22 have spiral shape portions 21b and 22b and end portions 21c and 22c for welding, respectively. The end portion 21c for welding of the conductive lead 21 is welded to a lid unit 5, and the end portion 22c for welding of the conductive lead 22 is welded to a can bottom 203 of a battery can 2. The end portion 22c for welding of the conductive lead 22 is positioned corresponding to a hollow portion 15a of an axial core 15.

    摘要翻译: 焊接到正极11或负极12的导电引线21或22从电极组10的上表面侧和下表面侧突出。导电引线21和22具有螺旋形状部21b和22b以及端部 21c和22c分别用于焊接。 用于焊接导电引线21的端部21c焊接到盖单元5,并且用于焊接导电引线22的端部22c焊接到电池壳2的罐底203上。用于焊接的端部22c 导电引线22的位置对应于轴芯15的中空部分15a。

    MEMBRANE-ELECTRODE ASSEMBLY AND DIRECT METHANOL FUEL CELL
    8.
    发明申请
    MEMBRANE-ELECTRODE ASSEMBLY AND DIRECT METHANOL FUEL CELL 审中-公开
    膜电极组件和直接甲醇燃料电池

    公开(公告)号:US20080261097A1

    公开(公告)日:2008-10-23

    申请号:US12105606

    申请日:2008-04-18

    IPC分类号: H01M8/10

    摘要: Disclosed is a membrane-electrode assembly including an anode, a cathode, and a proton-conductive polymer electrolyte membrane and further including a diffusion enhancing layer disposed between the cathode and the proton-conductive polymer electrolyte membrane. The membrane-electrode assembly and a direct methanol fuel cell using the same work to effectively eliminate product water and electrolyte membrane-permeated water remaining in the vicinity of the interface between the cathode and the electrolyte membrane to feed a reaction gas sufficiently to the vicinity of the interface between the cathode and the electrolyte membrane, and exhibit high performance stably over a long period of time.

    摘要翻译: 公开了一种膜 - 电极组件,其包括阳极,阴极和质子传导性聚合物电解质膜,并且还包括设置在阴极和质子传导性聚合物电解质膜之间的扩散增强层。 膜 - 电极组件和直接甲醇燃料电池使用相同的工作来有效地消除残留在阴极和电解质膜之间的界面附近的产物水和电解质膜渗透的水,以将反应气体充分地供给到 阴极和电解质膜之间的界面,并且在长时间内稳定地表现出高性能。

    Radar reflector apparatus
    10.
    发明授权
    Radar reflector apparatus 失效
    雷达反射装置

    公开(公告)号:US06784825B1

    公开(公告)日:2004-08-31

    申请号:US10409556

    申请日:2003-04-08

    IPC分类号: H01Q1500

    CPC分类号: H01Q15/162

    摘要: There is provided a radar reflector apparatus that is mounted in a lifeboat or a small rescue boat or in a floating buoy used for salvage or search practice, or is used by itself independently, to serve as a radar wave reflector of a search radar. The radar reflector apparatus has a simple structure, and is folded when not in use, and when used, is unfolded automatically when dropped by a marine vessel or aircraft or the like.

    摘要翻译: 提供了一种安装在救生艇或小型救援艇或用于救助或搜索练习的浮动浮标中或独立使用的雷达反射器装置,用作搜索雷达的雷达波反射器。 雷达反射器装置具有简单的结构,并且在不使用时被折叠,并且当使用时,在被船舶或飞行器等等掉落时自动展开。