Radio control transmitter which suppresses harmonic radiation
    2.
    发明授权
    Radio control transmitter which suppresses harmonic radiation 失效
    抑制谐波辐射的无线电控制发射机

    公开(公告)号:US4806930A

    公开(公告)日:1989-02-21

    申请号:US188645

    申请日:1988-05-02

    IPC分类号: G07C9/00 H04B1/04 H04Q7/00

    CPC分类号: G07C9/00182 H04B1/0475

    摘要: A radio control transmitter which suppressed harmonics includes an oscillator which is coded by code selecting switches and in which undesired harmonics are reduced from the output of the transmitter by adding inductors into the emitter, the collector or the base of the radio frequency oscillator.

    摘要翻译: 抑制谐波的无线电控制发射机包括通过代码选择开关编码的振荡器,并且通过将电感器加到射频振荡器的发射极,集电极或基极中,从发射机的输出减少不期望的谐波。

    System and method of actuating a movable barrier operator
    3.
    再颁专利
    System and method of actuating a movable barrier operator 有权
    启动可移动屏障操作员的系统和方法

    公开(公告)号:USRE41452E1

    公开(公告)日:2010-07-27

    申请号:US11431948

    申请日:2006-05-10

    IPC分类号: G05B5/00

    摘要: A system and method for actuating a moveable barrier operating system. A wireless time signal at a receiver. A time-of-day signal is supplied at the output of the receiver. The receiver is automatically reset using the wireless time signal when the time-of-day signal is different than the time represented by the wireless time signal. A moveable barrier is actuated using the time-of-day signal at the output of the receiver.

    摘要翻译: 一种用于启动可移动屏障操作系统的系统和方法。 接收机的无线时间信号。 在接收机的输出端提供时钟信号。 当时间信号与由无线时间信号表示的时间不同时,接收机将使用无线时间信号自动复位。 使用接收机输出端的时间信号激活可移动屏障。

    System and method of actuating a movable barrier operator
    4.
    发明授权
    System and method of actuating a movable barrier operator 有权
    启动可移动屏障操作员的系统和方法

    公开(公告)号:US07002312B2

    公开(公告)日:2006-02-21

    申请号:US10748885

    申请日:2003-12-30

    IPC分类号: G05B5/00

    摘要: A system and method for actuating a moveable barrier operating system. A wireless time signal at a receiver. A time-of-day signal is supplied at the output of the receiver. The receiver is automatically reset using the wireless time signal when the time-of-day signal is different than the time represented by the wireless time signal. A moveable barrier is actuated using the time-of-day signal at the output of the receiver.

    摘要翻译: 一种用于启动可移动屏障操作系统的系统和方法。 接收机的无线时间信号。 在接收机的输出端提供时钟信号。 当时间信号与由无线时间信号表示的时间不同时,接收机将使用无线时间信号自动复位。 使用接收机输出端的时间信号激活可移动屏障。

    Digital light control
    5.
    发明授权
    Digital light control 失效
    数字灯光控制

    公开(公告)号:US4716301A

    公开(公告)日:1987-12-29

    申请号:US849276

    申请日:1986-04-08

    摘要: The present invention provides a power supply for a digital light controller which is placed in a wall box where the neutral line cannot be used. The invention uses two separate and different kinds of power supplies that are placed in series with the load and the digital light controller depends on the power supply 1 when the load is off and on the second power supply when the load is on. The supplies are alternately switched when either the remote control or a manual switch is triggered. The first power supply uses a switch that is either opened or closed to develope a voltage drop of V or 0 and the second supply uses diodes back to back to develop a voltage drop which can be stepped up and rectified to a DC voltage for powering the digital light control.

    摘要翻译: 本发明提供一种用于数字光控制器的电源,该电源放置在不能使用中性线的墙箱中。 本发明使用与负载串联放置的两种独立且不同种类的电源,并且当负载打开时,数字光控制器取决于电源1和负载打开时的第二电源。 当遥控器或手动开关被触发时,电源交替切换。 第一个电源使用一个打开或关闭的开关来开发V或0的电压降,而第二个电源使用二极管背靠背来产生一个电压降,该电压降可以被升压和整流到一个直流电压,为 数字灯光控制。