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公开(公告)号:US20050079957A1
公开(公告)日:2005-04-14
申请号:US10964937
申请日:2004-10-14
Applicant: Jason Bowman , Robert Gearhart , Robert Richardson
Inventor: Jason Bowman , Robert Gearhart , Robert Richardson
CPC classification number: A63B23/1245 , A63B21/026 , A63B21/045 , A63B21/4009 , A63B21/4034 , A63B21/4035 , A63B21/4045 , A63B21/4047 , A63B23/0222 , A63B23/0233 , A63B23/03541 , A63B23/03575 , A63B23/1254
Abstract: A posture correction exercise device is disclosed to aid in correcting the common postural condition of kyphosis-lordosis by aiding in the exercise of the spinal erectors to strengthen the erectors to pull the user's spine and torso backward into normal alignment and by exercise of the mid-trapezious, rhomboid and posterior deltoid muscles to strengthen these muscles to pull the user's shoulder blades together and force the shoulders into normal alignment. The device operates by seating the user upon a declined seat to provide increased resistance by gravity. The device provides resistance to backward movement of user's body and resistance to backward rotation of user's arms. The hands of the user are positioned in supinated palms-up hand positions to increase the training effect of the backward rotation of the user's arms.
Abstract translation: 公开了一种姿势矫正练习装置,以帮助矫正脊柱后凸的共同姿势状况,通过帮助脊髓运动员的运动来加强医生将使用者的脊柱和躯干向后拉进正常对准, 梯形,菱形和后三角肌,以加强这些肌肉,将使用者的肩胛骨拉在一起,并迫使肩膀正常对准。 该装置通过将使用者置于下降的座位上来进行操作,以通过重力提供增加的阻力。 该装置提供对用户身体向后移动的抵抗力和抵抗使用者手臂反向旋转的阻力。 使用者的手位于仰卧的手掌位置,以增加使用者手臂的反向旋转的训练效果。
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公开(公告)号:US06496047B1
公开(公告)日:2002-12-17
申请号:US09339021
申请日:1999-06-23
Applicant: Stephen Mark Iskander , Robert Richardson
Inventor: Stephen Mark Iskander , Robert Richardson
IPC: H03K3017
CPC classification number: H03K17/691 , H03K17/102
Abstract: In a switching arrangement, a plurality of modules are connected such that the main switching elements, FETs, are in series. Control of and power to the FETs is supplied via a single turn primary passing through a plurality of toroidal secondary transformers. A train of control pulses is applied to the single turn primary and their polarity determines whether the main FET is switched on or off, the length of the pulse train determining the pulse width and PRF of the output of the switching arrangement. The control pulses are also used to supply power to the main driver of the main FET.
Abstract translation: 在开关装置中,连接多个模块,使得主开关元件FET串联。 通过经过多个环形次级变压器的单转母线来提供对FET的控制和供电。 一串控制脉冲施加到单匝初级,它们的极性决定主FET是接通还是关闭,脉冲串的长度确定开关装置的输出的脉冲宽度和PRF。 控制脉冲也用于向主FET的主驱动器供电。
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公开(公告)号:US06396332B2
公开(公告)日:2002-05-28
申请号:US09725160
申请日:2000-11-29
Applicant: Robert Richardson
Inventor: Robert Richardson
IPC: H03K1716
CPC classification number: H03K3/57
Abstract: In a switching arrangement for applying a pulse to a load, for example a magnetron, a plurality of FET modules are stacked along the longitudinal axis and surrounded by a housing enclosing four capacitors. The capacitor means provides a current return path for current applied via the FET switches of the modules the coaxial current cancelling construction of the arrangement results in low circuiting conductance. The capacitance may be sufficiently large to provide electrostatic screening.
Abstract translation: 在用于向负载(例如磁控管)施加脉冲的开关装置中,多个FET模块沿着纵向轴线堆叠并被包围四个电容器的外壳围绕。 电容器装置为通过模块的FET开关施加的电流提供电流返回路径,该布置的同轴电流消除结构导致低电路电导。 电容可能足够大以提供静电屏蔽。
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