Remote control for home entertainment
    1.
    发明授权
    Remote control for home entertainment 有权
    遥控家庭娱乐

    公开(公告)号:US07916040B2

    公开(公告)日:2011-03-29

    申请号:US11311445

    申请日:2005-12-19

    IPC分类号: G08C19/00

    摘要: A remote control system is provided that includes a master controller for storing a plurality of remote control codes for a plurality of remotely controlled equipment, receiving a remote control code request message, retrieving a requested remote control code and transmitting the requested remote control code, and a remote control unit for transmitting the remote control code request message, receiving the requested remote control code from the master controller, storing the requested remote control code, converting the remote control code into a plurality of remote control commands and transmitting at least one of the plurality of remote control commands to at least one of the plurality of remotely controlled equipment, wherein each remote control code contains the plurality of remote control commands for controlling at least one of the plurality of remotely controlled equipment.

    摘要翻译: 提供一种远程控制系统,其包括用于存储多个远程控制设备的多个遥控代码的主控制器,接收遥控代码请求消息,检索所请求的遥控代码和发送所请求的遥控代码,以及 远程控制单元,用于发送遥控代码请求消息,从主控制器接收所请求的遥控代码,存储所请求的遥控代码,将遥控代码转换成多个遥控命令,并发送至少一个 多个远程控制命令到多个遥控设备中的至少一个,其中每个遥控代码包含用于控制多个遥控设备中的至少一个的多个遥控命令。

    Circuit system for switching loudspeakers
    2.
    发明授权
    Circuit system for switching loudspeakers 失效
    用于切换扬声器的电路系统

    公开(公告)号:US5751818A

    公开(公告)日:1998-05-12

    申请号:US708515

    申请日:1996-09-05

    IPC分类号: H04R3/00 H03G3/20 H04R27/00

    CPC分类号: H04R3/00

    摘要: A circuit system for selectively switching between main and remote loudspeakers includes a pair of input terminals for applying an input audio signal to the loudspeakers. A first selector switch contact is provided in series with the main loudspeakers. A second selector switch contact is provided in series with the remote loudspeakers. A current-dependent resistance element is provided in series with the remote loudspeakers to protect the remote loudspeakers from overdrive. The circuit system may also include a second current-dependent resistance element and a cooperating defeat switch contact as well as a resistor and associated load limiting switch contact all in series with the remote loudspeakers.

    摘要翻译: 用于在主扬声器和远程扬声器之间选择性地切换的电路系统包括用于将输入音频信号施加到扬声器的一对​​输入端子。 第一选择器开关触点与主扬声器串联提供。 与远程扬声器串联提供第二选择器开关触点。 与远程扬声器串联提供电流依赖电阻元件,以保护远程扬声器免受过载。 电路系统还可以包括与远程扬声器串联的第二电流相关电阻元件和协作失败开关触点以及电阻器和相关联的负载限制开关触点。

    Switching network for selective product demonstration
    3.
    发明授权
    Switching network for selective product demonstration 失效
    切换网络进行选择性产品演示

    公开(公告)号:US5646602A

    公开(公告)日:1997-07-08

    申请号:US496903

    申请日:1995-06-29

    IPC分类号: G08B13/14 H04Q9/14 H04Q1/00

    CPC分类号: H04Q9/14 G08B13/1409

    摘要: A switching network for interconnecting selected products of different electronic groups on display for purposes of active demonstration includes a plurality of nodes. Each product on display is operatively connected to one node. Each node further includes a microcontroller. A bus operatively connects the microcontrollers together as well as the products on display. The bus allows two-way communication between the microcontrollers that supervise all network functions. Additionally, each of the nodes includes a product selector switch and cooperating relay for selectively activating an adjacent product connected to the node and an indicator lamp that when illuminated indicates that the corresponding electronic product is connected for active demonstration. The switching network also includes a switching noise suppression system, a novel circuit for operatively connecting the indicator lamp and a product selector switch of a node to a microcontroller utilizing only a single pair of conductors, an automatic volume calibration and sound pressure level limiting system and a theft detection system.

    摘要翻译: 用于互连用于主动演示目的的显示器上的不同电子组的所选产品的交换网络包括多个节点。 显示器上的每个产品可操作地连接到一个节点。 每个节点还包括微控制器。 总线可操作地将微控制器与显示器上的产品连接起来。 总线允许在监控所有网络功能的微控制器之间进行双向通信。 此外,每个节点包括产品选择器开关和配合继电器,用于选择性地激活连接到节点的相邻产品和指示灯,当指示灯亮起时指示相应的电子产品被连接用于主动演示。 交换网络还包括开关噪声抑制系统,用于将指示灯和节点的产品选择器开关可操作地连接到仅使用一对导体的微控制器的新颖电路,自动音量校准和声压级限制系统以及 盗窃检测系统。