Wireless transmitter/receiver, wireless communication device, and wireless communication system
    1.
    发明授权
    Wireless transmitter/receiver, wireless communication device, and wireless communication system 有权
    无线发射机/接收机,无线通信设备和无线通信系统

    公开(公告)号:US09014240B2

    公开(公告)日:2015-04-21

    申请号:US13580590

    申请日:2011-02-22

    IPC分类号: H04B1/44 H04W52/02

    摘要: Disclosed is a wireless transmitter/receiver provided with: a local oscillator which oscillates at a predetermined local oscillator frequency; a mixer which mixes a local oscillation signal of the local oscillation frequency outputted from an output terminal of the local oscillator and a radio signal received by an antenna; a modulation circuit which modulates the local oscillator signal and generates a radio signal; and a transmission/reception switching unit which selectively switches over between a reception state in which the output terminal of the local oscillator is connected to the mixer and a transmission state in which the output terminal is connected to the antenna without passing through the mixer.

    摘要翻译: 公开了一种无线发射机/接收机,其具有:本地振荡器,其以预定的本地振荡器频率振荡; 混合器,其将从本地振荡器的输出端子输出的本地振荡频率的本地振荡信号与由天线接收的无线电信号混合; 调制电路,其调制本地振荡器信号并产生无线电信号; 以及发送/接收切换单元,其在本地振荡器的输出端子连接到混频器的接收状态和输出端子连接到天线而不经过混频器的传输状态之间选择性地切换。

    WIRELESS TRANSMITTER/RECEIVER, WIRELESS COMMUNICATION DEVICE, AND WIRELESS COMMUNICATION SYSTEM
    2.
    发明申请
    WIRELESS TRANSMITTER/RECEIVER, WIRELESS COMMUNICATION DEVICE, AND WIRELESS COMMUNICATION SYSTEM 有权
    无线发射机/接收机,无线通信设备和无线通信系统

    公开(公告)号:US20120320955A1

    公开(公告)日:2012-12-20

    申请号:US13580590

    申请日:2011-02-22

    摘要: Disclosed is a wireless transmitter/receiver provided with: a local oscillator which oscillates at a predetermined local oscillator frequency; a mixer which mixes a local oscillation signal of the local oscillation frequency outputted from an output terminal of the local oscillator and a radio signal received by an antenna; a modulation circuit which modulates the local oscillator signal and generates a radio signal; and a transmission/reception switching unit which selectively switches over between a reception state in which the output terminal of the local oscillator is connected to the mixer and a transmission state in which the output terminal is connected to the antenna without passing through the mixer.

    摘要翻译: 公开了一种无线发射机/接收机,其具有:本地振荡器,其以预定的本地振荡器频率振荡; 混合器,其将从本地振荡器的输出端子输出的本地振荡频率的本地振荡信号与由天线接收的无线电信号混合; 调制电路,其调制本地振荡器信号并产生无线电信号; 以及发送/接收切换单元,其在本地振荡器的输出端子连接到混频器的接收状态和输出端子连接到天线而不经过混频器的传输状态之间选择性地切换。

    LOAD-CONTROL SWITCH AND LOAD-CONTROL SWITCH SYSTEM
    3.
    发明申请
    LOAD-CONTROL SWITCH AND LOAD-CONTROL SWITCH SYSTEM 审中-公开
    负载控制开关和负载控制开关系统

    公开(公告)号:US20130240235A1

    公开(公告)日:2013-09-19

    申请号:US13989637

    申请日:2011-11-16

    IPC分类号: H02G3/10

    摘要: A load control switch (1) is provided with a terminal module (2) to which electric wires are connected and which is installed on an installation frame established on a wall surface of a building; and a switch module (3) which is detachably mounted to the terminal module (2) and which turns a load on or off. The load control switch (1) is also provided with an operation handle (4) detachably attached to the switch module (3). The switch module (3) may be an electronic switch or a mechanical switch; an electronic switch may additionally be provided with delay function, timer function, a motion sensor, and so on. This makes it possible for a user to freely replace one load control switch with another having different function without electrical work being required.

    摘要翻译: 负载控制开关(1)设置有端子模块(2),电线被连接到该端子模块(2)上,并安装在建筑物壁面上的安装框架上; 以及可拆卸地安装到所述端子模块(2)并且打开或关闭负载的开关模块(3)。 负载控制开关(1)还设置有可拆卸地附接到开关模块(3)的操作手柄(4)。 开关模块(3)可以是电子开关或机械开关; 电子开关还可以具有延迟功能,定时器功能,运动传感器等。 这使得用户可以在不需要电力工作的情况下自由地替换具有不同功能的另一个负载控制开关。