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    • 4. 发明授权
    • Compact radio frequency transmitting and receiving antenna and control device employing same
    • 紧凑型射频发射和接收天线及其采用的控制装置
    • US07573436B2
    • 2009-08-11
    • US11874642
    • 2007-10-18
    • Spencer L. WebbStephen S. ThompsonGregory S. AltonenStuart DeJongeEdward M. Felegy, Jr.Siddharth P. Sinha
    • Spencer L. WebbStephen S. ThompsonGregory S. AltonenStuart DeJongeEdward M. Felegy, Jr.Siddharth P. Sinha
    • H01Q7/00
    • H01Q1/38H01Q7/005
    • An electrical control device for controlling the status of a controlled electrical device, the electrical control device comprising a power conducting semiconductor device for controlling the status of the controlled electrical device; a control circuit; a transmitter and/or receiver in communication with the control circuit; and an antenna coupled to the transmitter and/or receiver; the antenna adapted to receive a first signal at a specified frequency from a remote control device and/or transmit a second signal at a specified frequency to a remote control device; wherein the transmitter is operable to couple the first signal from the antenna to the control circuit for remotely controlling the controllably conductive device and/or couple the second signal from the control circuit for providing a status of said controlled electrical device, the antenna comprising a first loop of conductive material having a capacitance and an inductance; the capacitance and the inductance forming a circuit being resonant at the specified frequency; a second loop of conductive material having two ends adapted to be electrically coupled to a control circuit, the second loop being substantially only magnetically coupled to the first loop; the first and second loops each having a loop axis, the loop axes of the first and second loops being substantially parallel or coincident.
    • 一种用于控制受控电气设备的状态的电气控制装置,所述电气控制装置包括用于控制受控电气装置的状态的功率传导半导体装置; 一个控制电路; 与控制电路通信的发射机和/或接收机; 以及耦合到所述发射机和/或接收机的天线; 所述天线适于从遥控设备接收指定频率的第一信号和/或以指定频率发送到遥控设备的第二信号; 其中所述发射机可操作以将来自所述天线的所述第一信号耦合到所述控制电路,以远程控制所述可控导电装置和/或耦合来自所述控制电路的所述第二信号,以提供所述受控电气装置的状态,所述天线包括第一 具有电容和电感的导电材料的环路; 形成电路的电容和电感以指定频率谐振; 导电材料的第二环,其具有适于电耦合到控制电路的两端,所述第二环基本上仅磁耦合到所述第一环; 所述第一和第二回路各自具有回转轴线,所述第一和第二回路的回转轴基本上平行或重合。