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公开(公告)号:US09080367B2
公开(公告)日:2015-07-14
申请号:US14199854
申请日:2014-03-06
申请人: Josh Orton , Michael France
发明人: Josh Orton , Michael France
IPC分类号: B60J5/12 , E05F15/16 , E05F15/684 , E05F15/70
CPC分类号: B60J5/108 , B60J5/12 , E05F15/676 , E05F15/684 , E05F15/70 , E05F15/77 , E05Y2400/32 , E05Y2600/626 , E05Y2900/106 , E05Y2900/516 , E05Y2900/532
摘要: An automatic door opener for delivery trucks may include a door opener motor, clutch, and transmission which are connected to a door opener rail. The automatic door opener is attached to the roof of a delivery truck cargo bay and the door opener motor is operable to open and close a cargo door. The clutch and motor are controlled by a motor control computer which may be programmed to automatically operate the clutch, close the cargo bay door, and disengage the clutch as desired. A rail carriage may be connected to the cargo bay door by a door connector arm which includes a quick release connection to the carriage and which may be operated from the outside of the cargo bay door. A sensor may be connected to the door opener rail and to the motor control computer such that the motor control computer tracks the position of the carriage along the door opener rail independent of the operation of the motor.
摘要翻译: 用于运输卡车的自动开门器可以包括连接到开门杆的门开启电机,离合器和变速器。 自动开门器连接到运输卡车货舱的屋顶,并且开门机马达可操作以打开和关闭货物门。 离合器和马达由马达控制计算机控制,马达控制计算机可编程为自动操作离合器,关闭货舱门,并根据需要脱开离合器。 轨道车厢可以通过门连接器臂连接到货舱门,该门连接器臂包括到车厢的快速释放连接并且可以从货舱门的外部操作。 传感器可以连接到开门器导轨和马达控制计算机,使得马达控制计算机独立于马达的操作沿着开门器轨道跟踪托架的位置。
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公开(公告)号:US20070201543A1
公开(公告)日:2007-08-30
申请号:US11362289
申请日:2006-02-24
申请人: Ludmil Nikolov , Michael France
发明人: Ludmil Nikolov , Michael France
IPC分类号: H04B3/46
CPC分类号: H04B3/462 , G01R31/31709 , H03L7/06
摘要: In one embodiment, a method is provided for measuring a dynamic phase offset between a PLL's input clock and the PLL's feedback input clock, wherein the input clock is spread spectrum modulated in a spread spectrum mode and is not modulated in a static mode. The method includes: in the spread spectrum mode, measuring phase jitter between the input clock and the feedback input clock to form a spread spectrum phase jitter measurement; in the static mode, measuring phase jitter between the input clock and the feedback input clock to form a static phase jitter measurement; and comparing the spread spectrum phase jitter measurement to the static phase jitter measurement to determine the dynamic phase offset.
摘要翻译: 在一个实施例中,提供了一种用于测量PLL的输入时钟和PLL的反馈输入时钟之间的动态相位偏移的方法,其中输入时钟以扩展频谱模式被扩频调制并且不以静态模式调制。 该方法包括:在扩频模式下,测量输入时钟和反馈输入时钟之间的相位抖动,形成扩频相位抖动测量; 在静态模式下,测量输入时钟和反馈输入时钟之间的相位抖动,形成静态相位抖动测量; 并将扩频相位抖动测量与静态相位抖动测量进行比较,以确定动态相位偏移。
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公开(公告)号:US4572312A
公开(公告)日:1986-02-25
申请号:US410169
申请日:1982-08-20
申请人: Michael France , Rodney Booth
发明人: Michael France , Rodney Booth
CPC分类号: E05D3/125 , B62D25/12 , E05Y2900/536
摘要: To enable a tractor bonnet to be opened and closed it is pivotably connected near its front end to longer arms of respective laterally-spaced interconnected bell-crank levers which are pivotably mounted about a common transverse axis on an upstanding sub-frame secured to the tractor's main frame. When the bonnet has been initially moved forwardly, thus pivoting the levers relative to both the bonnet and the sub-frame, the shorter arms of the levers abut against the sub-frame whereafter the rear end of the bonnet is secondarily moved upwardly and forwardly into opened position by pivoting the bonnet relative to the stationary levers. The bonnet is closed by performing the same movements in reverse sequence, a transverse arch preferably being so fixed relative to the main frame as to guide the bonnet near the end of its initial closing movement.
摘要翻译: 为了使牵引车发动机罩能够打开和关闭,它可以在其前端附近可枢转地连接到相应的横向间隔开的互相配合的曲柄杠杆的较长的臂上,该杠杆可绕枢轴安装在共同的横轴上,直立的子架固定在拖拉机 主框架 当发动机罩最初向前移动时,因此使杠杆相对于发动机罩和副框架枢转,杠杆的较短的臂抵靠在副框架上,然后将发动机罩的后端向上和向前移动到 通过相对于固定杆枢转阀盖来打开位置。 通过以相反的顺序执行相同的运动来关闭发动机罩,横向拱优选地相对于主框架固定,以便在其初始关闭运动结束时引导发动机罩。
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公开(公告)号:US20070164798A1
公开(公告)日:2007-07-19
申请号:US11332986
申请日:2006-01-17
申请人: Ludmil Nikolov , Harald Weller , Michael France , Ji Zhao
发明人: Ludmil Nikolov , Harald Weller , Michael France , Ji Zhao
IPC分类号: H03L7/06
摘要: In accordance with one or more embodiments of the present invention, a system includes a phase-locked loop circuit that receives a reference signal and a feedback signal and provides an output signal. A control circuit also receives the reference signal and the feedback signal and provides a correction current for the phase-locked loop circuit to reduce a phase error of the output signal.
摘要翻译: 根据本发明的一个或多个实施例,系统包括接收参考信号和反馈信号并提供输出信号的锁相环电路。 控制电路还接收参考信号和反馈信号,并为锁相环电路提供校正电流,以减小输出信号的相位误差。
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