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    • 2. 发明申请
    • APPARATUS AND METHOD FOR BODY PROTECTION FROM ELECTROMAGNETIC FIELDS
    • 电磁场保护装置及方法
    • US20130059550A1
    • 2013-03-07
    • US13603608
    • 2012-09-05
    • Sang il KWAKJong Hwa KWONDong-Uk SIM
    • Sang il KWAKJong Hwa KWONDong-Uk SIM
    • H04B1/38
    • H04B1/3838
    • An apparatus for use in a communication device with an antenna protects a body from electromagnetic fields. The apparatus includes a sensing unit to sense a surrounding environment of the communication device, a variable element to perform a variable operation according to a voltage or current applied thereto. The apparatus further includes a variable element control unit to control the voltage or current according to the surrounding environment sensed by the sensing unit to cause the variable element to perform the variable operation, and an intelligent periodic structure coupled with the variable element, the intelligent periodic structure being configured to change an operation frequency of the wireless communication device according to the variable operation of the variable element and adjust a radiation pattern direction of the antenna.
    • 用于具有天线的通信装置中的装置保护身体不受电磁场的影响。 该装置包括用于感测通信装置的周围环境的感测单元,根据施加到其的电压或电流执行可变操作的可变元件。 该装置还包括可变元件控制单元,用于根据由感测单元感测的周围环境来控制电压或电流,以使可变元件执行可变操作,以及与可变元件耦合的智能周期结构,智能周期性 结构被配置为根据可变元件的可变操作来改变无线通信设备的操作频率并调整天线的辐射图案方向。
    • 6. 发明申请
    • OPENING/CLOSING TYPE ELECTROMAGNETIC WAVE ABSORBING DEVICE
    • 打开/关闭型电磁波吸收装置
    • US20110148738A1
    • 2011-06-23
    • US12943161
    • 2010-11-10
    • Dong-Uk SIM
    • Dong-Uk SIM
    • H01Q15/10
    • H01Q17/00H01Q15/006H01Q17/007H01Q17/008
    • An opening/closing type electromagnetic wave absorbing device is provided. The opening/closing type electromagnetic wave absorbing device includes, a plurality of electromagnetic band gap (EBG) unit cells each of which is polygonal and selectively transmits or reflects a wave with a predetermined frequency and an opening/closing means on which the plurality of EBG unit cells are periodically arranged to selectively open and close a limited space, wherein each of the plurality of EBG unit cells includes a metallic conductive ground layer; a dielectric layer formed on the metallic conductive ground layer; an EBG unit cell pattern layer formed of a resistive material on the dielectric layer.
    • 提供一种打开/关闭型电磁波吸收装置。 打开/关闭型电磁波吸收装置包括:多个电磁带隙单元,每个单元都是多边形的,并且选择性地传输或反射具有预定频率的波;以及开/关装置,多个EBG 周期性地布置单元电池以选择性地打开和关闭有限的空间,其中多个EBG单元电池中的每一个包括金属导电接地层; 形成在所述金属导电接地层上的电介质层; 由电介质层上的电阻材料形成的EBG单元图案层。