 技術摘要 / Our Technology： |
一種序列旋轉饋入電路，包括一饋入轉換器、一阻抗轉換單元、一第一天線轉換器、一第二天線轉換器、一第三天線轉換器、一第四天線轉換器。饋入轉換器具有一饋入線寬阻抗Zin。阻抗轉換單元連接該饋入轉換器以及該第一天線轉換器、該第二天線轉換器、該第三天線轉換器、該第四天線轉換器。該阻抗轉換單元具有一轉換線寬阻抗Z1。該第一天線轉換器、該第二天線轉換器、該第三天線轉換器以及該第四天線轉換器均具有一天線線寬阻抗Za,該饋入線寬阻抗Zin、該轉換線寬阻抗Z1以及該天線線寬阻抗Za滿足以下公式：
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A sequential rotated feeding circuit for sequential rotated feeding of a signal with a wavelength λg is provided. The sequential rotated feeding circuit comprises a feed transformer, a resistance transforming unit, a first antenna transformer, a second antenna transformer, a third antenna transformer and a fourth antenna transformer. The feed transformer has a feed line width resistance Zin. The resistance transforming unit is connected to the feed transformer, the first antenna transformer, the second antenna transformer, the third antenna transformer and the fourth antenna transformer. The resistance transforming unit has a transforming line width resistance Zl. The first antenna transformer, the second antenna transformer, the third antenna transformer and the fourth antenna transformer have an antenna line width resistance Za, and the feed line width resistance Zin, the transforming line width resistance Zl, and the antenna line width resistance Za satisfy the following formula:
Z l=√{square root over (Z a Z in)}.
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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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專利行銷平台