RADIO FREQUENCY AND DIGITAL SIGNAL DUAL CARRIER MULITPLE MODULATION SYSTEM
    2.
    发明申请
    RADIO FREQUENCY AND DIGITAL SIGNAL DUAL CARRIER MULITPLE MODULATION SYSTEM 审中-公开
    无线电频率和数字信号双载波多调制系统

    公开(公告)号:US20120243878A1

    公开(公告)日:2012-09-27

    申请号:US13071446

    申请日:2011-03-24

    IPC分类号: H04B10/02 H04L27/00

    CPC分类号: H04B10/2575

    摘要: The present invention is a radio frequency and digital signal dual carrier multiple modulation system that includes a transmitter system with digital components that include digital inputs, carrier signal sources, a multiplexer and logic controlled radio frequency switches that produces modulated signals and radio frequency components that includes radio frequency signal input and a radio frequency variable gain amplifier. There is also a receiver system with digital components that include a demultiplexer, buffer amplifiers, detectors, comparators and digital signal outputs that receive modulated signals from the transmitter system and radio frequency components with another radio frequency variable gain amplifier that receives the radio frequency output from the transmitter system and produces an amplified radio frequency output.

    摘要翻译: 本发明是一种射频和数字信号双载波多调制系统,其包括具有包括数字输入,载波信号源,复用器和产生调制信号的逻辑控制射频开关的数字组件的发射机系统以及包括 射频信号输入和射频可变增益放大器。 还有一种具有数字组件的接收机系统,其包括解复用器,缓冲放大器,检测器,比较器和数字信号输出,其从发射机系统接收调制信号,并且使用另一个射频可变增益放大器接收射频分量,该放大器接收从 发射机系统并产生放大射频输出。

    Microprocessor-controlled gas appliance utilizing a single electrode spark ignition system
    4.
    发明授权
    Microprocessor-controlled gas appliance utilizing a single electrode spark ignition system 失效
    微电脑控制的燃气器具采用单电极火花点火系统

    公开(公告)号:US06382961B2

    公开(公告)日:2002-05-07

    申请号:US09840587

    申请日:2001-04-23

    IPC分类号: F23Q300

    摘要: The present invention is a gas appliance utilizing a single electrode spark ignition system. The gas appliance comprises two common ground planes, a conductive piece, a spark ignition device, and a P-N junction device. The conductive piece, e.g., a burner, a chassis, or a metal plate adjacent to the burner, is grounded to a first common ground plane. The spark ignition device has an electrode, and it is grounded to a second common ground plane. The spark ignition device is adapted to generate a spark between the electrode and the conductive piece to ignite the fuel. The P-N junction device is adapted to isolate the second common ground plane from the first common ground plane. As a result, the design prevents transient voltage spikes caused by the spark ignition device from interfering with the normal operation of the control circuitry of the gas appliance.

    摘要翻译: 本发明是利用单电极火花点火系统的燃气器具。 燃气器具包括两个公共接地面,​​导电片,火花点火装置和P-N接合装置。 导电片,例如燃烧器,底座或邻近燃烧器的金属板,被接地到第一公共接地层。 火花点火装置具有电极,并且接地到第二公共接地层。 火花点火装置适于在电极和导电片之间产生火花以点燃燃料。 P-N结装置适于将第二公共接地平面与第一公共接地平面隔离。 因此,该设计可防止由火花点火装置引起的瞬态电压尖峰干扰燃气器具的控制电路的正常操作。