技術摘要 / Our Technology: |
一種應用缺陷接地結構之共模濾波方法及裝置,該共模濾波裝置包括基板、形成於該基板上方之耦合微帶線及形成於該基板下方之接地平面,該共模濾波方法包括於該接地平面形成至少一缺陷接地結構,以及於該耦合微帶線上通過雙模訊號。據此,可利用缺陷接地結構抑制特定頻帶內之共模雜訊,俾防止原訊號產生失真。
Provided are common mode filtering method and device for use with a defected ground structure, the device including a substrate, coupled microstrip lines formed on the substrate and a ground plane formed underneath the substrate, the common mode filtering method being characterized by forming at least a defected ground structure on the ground plane and making dual mode signals pass through the coupled microstrip lines, thereby using the defected ground structure to suppress dual model noises within a specific frequency band and prevent signal distortion.
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專利簡述 / Intellectual Properties: |
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聯繫方式 / Contact: |
臺大產學合作總中心 / Center of Industry-Academia Collaboration, NTU |
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Email:ordiac@ntu.edu.tw |
電話/Tel:02-3366-9945 |
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