会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Power distribution/synthesis apparatus
    • 配电/合成设备
    • US06411175B1
    • 2002-06-25
    • US09452693
    • 1999-12-03
    • Satoru SugawaraKoji Mizuno
    • Satoru SugawaraKoji Mizuno
    • H01P308
    • H01P5/16
    • In a power divider/combiner, two quarter wavelength lines are connected to a first I/O terminal. A first transmission line is connected between the other end of one of the quarter wavelength lines and one of the second I/O terminals, a second transmission line is connected between the other end of the remaining quarter wavelength line and the remaining second I/O terminal, a third transmission line is connected between an absorption resistor and the one of the second I/O terminals, and a forth transmission line is connected between the absorption resistor and the remaining second I/O terminal. Assuming that the characteristic impedance at the I/O terminals is Z0, the characteristic impedance of each of the four transmission lines is set to {square root over (2)}·Z0.
    • 在功率分配器/组合器中,两个四分之一波长线连接到第一个I / O端子。 第一传输线连接在四分之一波长线之一的另一端和一个第二I / O端子之间,第二传输线连接在剩余四分之一波长线的另一端和剩余的第二I / O端子之间 端子之间,第三传输线连接在吸收电阻器和第二I / O端子之一中,并且第四传输线连接在吸收电阻器和剩余的第二I / O端子之间。 假设I / O端子的特性阻抗为Z0,将四条传输线中的每一条的特性阻抗设置为{2(2)}的平方根Z0。
    • 3. 发明授权
    • Tapered slot antenna having a corrugated structure
    • 具有波纹结构的锥形缝隙天线
    • US06219001B1
    • 2001-04-17
    • US09466796
    • 1999-12-20
    • Satoru SugawaraKoji Mizuno
    • Satoru SugawaraKoji Mizuno
    • H01Q1310
    • H01Q13/085
    • A tapered slot antenna is provided including a substrate and a metal layer which is disposed on the substrate and removed in a region to form a tapered slot portion having a closed narrow end and extending outward toward a relatively wider end that is open. The tapered slot antenna is further provided with a corrugated structure including a plurality of slits formed periodically positioned in opposing outer edge portions of the metal layer parallel to the direction of the radiation by removing rectangular portions of the metal layer, having a sit depth ranging from 0.04 wavelengths to 0.12 wavelengths. With the structure, an electric field component can adequately be generated to thereby reduce the cross-polarized D-plane component and the electric field intensity at the substrate edge portions as well.
    • 提供了一种锥形缝隙天线,其包括衬底和金属层,该衬底和金属层设置在衬底上并在区域中移除以形成具有封闭窄端的锥形狭槽部分,并向开放的较宽端延伸。 锥形缝隙天线还设置有波纹状结构,该波纹结构包括通过去除金属层的矩形部分周期性地定位在金属层的平行于辐射方向的相对的外边缘部分中的多个狭缝,其具有从 0.04波长到0.12波长。 利用该结构,可以适当地产生电场分量,从而降低基板边缘部分处的交叉极化D平面分量和电场强度。
    • 10. 发明授权
    • Hinge structure of a spectacle frame
    • 眼镜架的铰链结构
    • US5589895A
    • 1996-12-31
    • US565669
    • 1995-12-01
    • Koji Mizuno
    • Koji Mizuno
    • G02C5/22G02C5/00G02C5/14
    • G02C5/008G02C5/2209G02C5/2227G02C5/2254G02C5/2281G02C2200/10G02C2200/26Y10T16/526
    • A hinge structure of a spectacle frame has bearings formed at the ends of end pieces provided outside a pair of lenses or outside the rims supporting the lenses, pivotally rotatable shafts at the tips of a pair of temples are pivotally rotatably connected with the bearings, a compressed elastic means, being provided around the pivotally rotatable shaft exposed in the recess between the flange and the support face, to give pressure to the bearing for keeping the sliding face of the temple in slidable contact with the sliding face of the bearing. The hinge structure of a spectacle frame overcomes the disadvantages of the conventional hinge structure; that is functionally excellent because of easy assembling, needlessness of complicated adjustment, and capability to keep the temple turning torque constant for a long time; and that is also excellent in appearance and design.
    • 眼镜架的铰链结构具有形成在设置在一对透镜外侧的端部的端部处或支撑透镜的边缘外侧的轴承,在一对镜腿的顶端处的可转动的轴可与轴承可转动地连接, 压缩的弹性装置设置在暴露在凸缘和支撑面之间的凹部中的可枢转转动的轴周围,以向轴承施加压力,以将镜腿的滑动面保持与轴承的滑动面滑动接触。 眼镜架的铰链结构克服了常规铰链结构的缺点; 由于组装容易,调整不必要,长时间保持镜腿转矩恒定的能力,功能上优异; 而且在外观和设计上也很出色。