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公开(公告)号:US07583231B2
公开(公告)日:2009-09-01
申请号:US11339516
申请日:2006-01-26
摘要: An antenna having a band rejection filter. The antenna includes: a radiator formed of a single plate, a grounding part formed of a single plate, a dielectric substrate including a surface on which the radiator is attached and another surface on which the grounding part is attached, and the band rejection filter connected to an end of the radiator. The band rejection filter includes a first capacitor connected to a signal line in parallel, a resonator including an end connected to the first capacitor in parallel and another end grounded, and a second capacitor including an end connected to the first capacitor in series and another end connected to the radiator in series. The resonator includes an inductor and a third capacitor connected to the inductor in series. As a result, the antenna may remove a frequency lower than an ultra wide band pass.
摘要翻译: 具有带阻滤波器的天线。 天线包括:由单板形成的散热器,由单板形成的接地部分,包括安装有散热器的表面的电介质基板和连接有接地部分的另一表面,并且连接了带阻滤波器 到散热器的一端。 带阻滤波器包括并联连接到信号线的第一电容器,包括并联连接到第一电容器的端部和另一端接地的谐振器,以及包括串联连接到第一电容器的另一端的第二电容器 连接散热器串联。 谐振器包括电感器和串联连接到电感器的第三电容器。 结果,天线可以去除低于超宽频带的频率。