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公开(公告)号:US5368321A
公开(公告)日:1994-11-29
申请号:US104664
申请日:1993-08-11
申请人: Paul A. Berman , Kenneth A. Tarlow , Jack Holmes , Allan Douglas
发明人: Paul A. Berman , Kenneth A. Tarlow , Jack Holmes , Allan Douglas
IPC分类号: B62M1/04
摘要: An exercise cycle is propelled by a stair-stepping action of the driver's legs, with the feet placed on a pair of front-hinged footboards located along opposite sides of the vehicle. A novel cable and chain drive system delivers driving torque to the rear wheel assembly to propel the vehicle forward in response to the driver's weight being applied via the legs and feet to depress the footboards alternately: the driving mechanism is located in a lower forward portion of the cycle so as to keep the mechanism below the rear wheel height and thus provide a low profile.
摘要翻译: 运动周期由驾驶员的双腿的步行动作推动,脚放置在位于车辆相对两侧的一对前铰链脚踏板上。 一种新型的电缆和链条驱动系统将驱动扭矩传递给后轮组件,以响应于驾驶员的重量通过腿和脚施加以推动车辆前进,以交替地压下脚踏板:驱动机构位于 该循环使得将机构保持在后轮高度以下,从而提供低轮廓。
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公开(公告)号:US20050017818A1
公开(公告)日:2005-01-27
申请号:US10628635
申请日:2003-07-25
申请人: Noyan Kinayman , Allan Douglas , John Cushman
发明人: Noyan Kinayman , Allan Douglas , John Cushman
CPC分类号: H01P5/107
摘要: A transition for transmitting a mm-wave signal from one plane to another, the transition comprising: (a) first and second transmission lines on parallel planes; (b) a third transmission line orthogonal to the first and second transmission lines, wherein either the first and second transmission lines are suitable for transmitting a TEM mode signal and the third transmission line is suitable for transmitting a waveguide mode signal, or the third transmission line is suitable for transmitting a TEM mode signal and the first and second transmission lines are suitable for transmitting a waveguide mode signal; and (c) first and second transducers, the first transducer coupled between the first and third transmission lines, the second transducer coupled between the second and third transmission lines, each of the transducers suitable for converting a TEM mode signal to a waveguide mode signal.
摘要翻译: 用于将mm波信号从一个平面发送到另一个平面的转变,所述转变包括:(a)平行平面上的第一和第二传输线; (b)与第一和第二传输线正交的第三传输线,其中第一传输线和第二传输线都适合于发射TEM模式信号,并且第三传输线适合于传输波导模式信号,或第三传输线 线路适用于发送TEM模式信号,并且第一和第二传输线路适于发送波导模式信号; 和(c)第一和第二换能器,耦合在第一和第三传输线之间的第一换能器,耦合在第二和第三传输线之间的第二换能器,每个换能器适合于将TEM模式信号转换为波导模式信号。
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