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    • 42. 发明公开
    • 단일 주파수 대역 투과/차단용 FSS 공간 필터
    • 使用频率选择性表面技术的单频带通道/抑制滤波器
    • KR1020070061155A
    • 2007-06-13
    • KR1020060052750
    • 2006-06-12
    • 한국전자통신연구원
    • 김동호권종화최재익
    • H01P1/20
    • H01P1/20381H01P1/2002
    • A FSS(Frequency Selective Surface) spatial filter is provided to filter a required filtering target frequency band by adjusting geometrical length and shape, material and the layer number of unit cells. A loop(12) is geometrically entangled by using a space-filling curve principle. A support(13) supports the loop. A unit cell of a single period consists of the loop and the substrate. A wanted frequency is selectively transmitted/reflected according to a geometrical shape of the loop, array and period of the unit cell, and material feature of the loop and the substrate. The length, thickness and material of the loop are adjusted to tune a filtering center frequency.
    • 提供FSS(频率选择表面)空间滤波器,通过调整单位单元的几何长度和形状,材料和层数来过滤所需的滤波目标频带。 循环(12)通过使用空间填充曲线原理在几何上缠结。 支持(13)支持循环。 单个周期的单元由循环和基板组成。 所需频率根据单元的环路,阵列和周期的几何形状以及环路和基板的材料特征被选择性地传输/反射。 调整循环的长度,厚度和材料以调节过滤中心频率。
    • 43. 发明公开
    • 비방사 유전체 도파관을 이용한 금속 윈도우 필터 조립체
    • 使用非放射介质波导的金属窗滤波器组件
    • KR1020030002976A
    • 2003-01-09
    • KR1020010039579
    • 2001-07-03
    • 코모텍 주식회사
    • 김영수유영근
    • H01P1/20
    • H01P11/007H01P1/2002H01P11/006
    • PURPOSE: A metal window filter assembly using a non-radiative dielectric waveguide is provided to obtain stably a filter characteristic of a desired level by using a non-radiative dielectric waveguide method. CONSTITUTION: Each parallel conductive plate(30a,30b) is contacted with a dielectric line portion(20) of one body type. The parallel conductive plates(30a,30b) have a plurality of rectangular metal windows(26a-26h,28a-28h) corresponding each insertion groove of the dielectric line portion(20), respectively. The metal windows(26a-26h,28a-28h) are projected from each surface of the parallel conductive plates(30a,30b). The thickness of the metal windows(26a-26h,28a-28h) corresponds to the depth of insertion grooves of the dielectric line portion(20). The metal windows(26a-26h,28a-28h) and the dielectric line portion(20) are operated as a filter portion.
    • 目的:提供一种使用非辐射介质波导的金属窗过滤器组件,通过使用非辐射介质波导方法来稳定地获得所需水平的滤波器特性。 构成:每个平行导电板(30a,30b)与一种体型的介质线路部分(20)接触。 平行导电板(30a,30b)分别具有对应于介质线部分(20)的每个插入槽的多个矩形金属窗(26a-26h,28a-28h)。 金属窗(26a-26h,28a-28h)从平行导电板(30a,30b)的每个表面突出。 金属窗(26a-26h,28a-28h)的厚度对应于介质线部分(20)的插入槽的深度。 金属窗(26a-26h,28a-28h)和介质线部分(20)作为过滤器部分操作。