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    • 4. 发明授权
    • Radio frequency absorber system
    • 射频吸收系统
    • US6097327A
    • 2000-08-01
    • US187557
    • 1998-11-06
    • Tod A. ByquistPeter KonisDonald B. Spencer
    • Tod A. ByquistPeter KonisDonald B. Spencer
    • H01Q1/28H01Q17/00
    • H01Q17/00H01Q1/28H01Q1/281
    • An RF absorber system (26) for absorbing RF energy in the payload chamber (20) of a launch vehicle is disclosed. The RF absorber system (26) includes a plurality of panels (27) for providing acoustic absorption and for housing RF absorbing material. The panels (27) comprise a plurality of acoustic absorbing layers (30a, 30b, and 30c) and at least two RF energy absorbing sheets (36a and 36b) for absorbing RF energy, and an outer film layer (38) for dissipating static charges and acting as a contaminant barrier. The panels (27) have an outer surface (32) and an inner surface (34). The RF energy absorbing sheets (36a and 36b) are sandwiched between the plurality of acoustic absorbing layers (30a, 30b, and 30c), thus creating alternating acoustic absorbing layers and RF energy absorbing sheets. The outer film layer (38) is secured to the outer surface (32) of the panel (27).
    • 公开了一种用于在运载火箭的有效载荷室(20)中吸收RF能量的RF吸收系统(26)。 RF吸收器系统(26)包括用于提供吸声和用于容纳RF吸收材料的多个面板(27)。 面板(27)包括多个吸声层(30a,30b和30c)和用于吸收RF能量的至少两个RF能量吸收片(36a和36b)和用于消散静电荷的外膜层(38) 并作为污染物屏障。 面板(27)具有外表面(32)和内表面(34)。 RF能量吸收片(36a,36b)夹在多个吸声层(30a,30b,30c)之间,由此产生交替吸声层和RF能量吸收片。 外部薄膜层(38)固定在面板(27)的外表面(32)上。