Digital light control
    1.
    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。

    Remote actuating apparatus comprising keypad controlled transmitter
    2.
    发明授权
    Remote actuating apparatus comprising keypad controlled transmitter 失效
    远程致动装置包括键盘控制的发射器

    公开(公告)号:US5576701A

    公开(公告)日:1996-11-19

    申请号:US465605

    申请日:1995-06-05

    摘要: A door actuating system including a keypad type remote transmitter having a keypad for transmitting door open request signals generated by pressing the keys of the keypad and a stored code type remote transmitter, including a code stored in long-term storage for transmitting door open requests including the stored code. A receiver selectively opens the door responsive to the door open requests from both types of remote transmitters. The receiver includes a user settable security switch which inhibits selective door actuation responsive to door open request signals from the stored code type transmitter while permitting selective door actuation responsive to door open request signals from keypad type transmitters.

    摘要翻译: 一种门致动系统,包括键盘型遥控发射器,具有用于传送通过按压键盘的键产生的门打开请求信号的键盘和存储的代码型远程发送器,包括存储在长期存储器中的代码,用于发送门打开请求,包括 存储的代码。 接收机响应于来自两种类型的远程发射机的门打开请求而选择性地打开门。 接收机包括用户可设置的安全开关,其响应于来自存储的代码类型发送器的门打开请求信号而禁止选择性门致动器,同时响应于来自键盘类型发送器的门打开请求信号而允许选择性门致动。

    Remote actuating apparatus with long and short operating codes
    3.
    发明授权
    Remote actuating apparatus with long and short operating codes 失效
    远程执行装置具有长和短的操作代码

    公开(公告)号:US5635913A

    公开(公告)日:1997-06-03

    申请号:US588907

    申请日:1996-01-19

    摘要: A garage door opening system comprises a receiver which is responsive both to security codes in a first format from existing transmitters and to security codes in a new and more secure format from new transmitters. The old format comprises a synchronization character and ten code words and the new code format advantageously comprises twenty code words with a new synchronization character between the tenth and eleventh code words. The receiver determines from the received synchronization codes the type of format being received and compares the received code words with stored permitted code words of the same type. When a match occurs, an activation signal is generated.

    摘要翻译: 车库门开启系统包括接收机,其响应来自现有发射机的第一格式的安全码和来自新发射机的新的和更安全的格式的安全码。 旧格式包括同步字符和十个代码字,并且新的代码格式有利地包括在第十和第十一个代码字之间具有新的同步字符的二十个代码字。 接收机根据接收到的同步码确定正在接收的格式的类型,并将接收到的码字与存储的相同类型的允许码字进行比较。 当发生匹配时,产生激活信号。

    System for establishing a code and controlling operation of equipment
    4.
    发明授权
    System for establishing a code and controlling operation of equipment 失效
    用于建立设备代码和控制操作的系统

    公开(公告)号:US4988992A

    公开(公告)日:1991-01-29

    申请号:US386367

    申请日:1989-07-27

    IPC分类号: G07C9/00 G08C19/28

    摘要: A system for establishing a code and controlling operation of equipment. This system includes a first transmitter including a random code generator and a memory for storing the randomly generated code, as well as a transmitter for providing a radio frequency signal carrying that code. The system furthermore includes a transceiver including a receiver for the siganl generated by the first transmitter and a memory for storing the code carried by that signal. The transceiver includes a second transmitter for transmitting a radio frequency signal carrying the code. This system also includes a remote receiver unit for connection to the equipment to be controlled. This remote receiver unit has a receiver for the radio frequency signal transmitted by either the first transmitter or the transceiver and a memory for storing that random code carried by the signal. The remote receiver also includes a comparator for comparing a code carried by a radio frequency signal with the code stored in the memory of the remote reciever unit. The remote receiver unit also includes an actuator for causing operation of the equipment if the receiver code matches the stored code. A method of using the system is also disclosed.

    摘要翻译: 一种建立代码并控制设备运行的系统。 该系统包括第一发射机,包括随机码发生器和用于存储随机产生的码的存储器,以及用于提供携带该码的射频信号的发射机。 该系统还包括收发器,该收发器包括由第一发送器产生的信号的接收器和用于存储由该信号携带的代码的存储器。 收发器包括用于发送携带代码的射频信号的第二发射机。 该系统还包括用于连接到要控制的设备的远程接收器单元。 该远程接收机单元具有用于由第一发射机或收发机发送的射频信号的接收机和用于存储由该信号携带的随机码的存储器。 远程接收机还包括比较器,用于将由射频信号承载的代码与存储在远程接收器单元的存储器中的代码进行比较。 如果接收器代码与存储的代码相匹配,则远程接收器单元还包括用于使设备操作的致动器。 还公开了一种使用该系统的方法。