A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
COMPOSITE OXIDE CERAMIC, MANUFACTURING METHOD THEREFOR AND ANTENNA
PROBLEM TO BE SOLVED: To provide a compound oxide ceramic suitable for an antenna usable in a UHF band, having high gain and capable of being downsized, a production method of the compound oxide ceramic and an antenna.SOLUTION: There is provided a compound oxide ceramic including as a main component, hexagonal ferrite represented by formula ABFeO(A is one kind of metal element selected from Ba and Sr, B is one kind of metal element selected from Co, Zn, Mg, Mn and Ni, 1.2≤x≤2.5, 1.2≤y≤2.5, and 11≤z≤13), and including spinel ferrite represented by formula CDFeO(C and D are each one metal element selected from Zn, Ni, Mn, Co and Cu and different from each other, 0
【課題】ＵＨＦ帯域で使用でき、高利得で小型化の可能なアンテナに適した複合酸化物セラミックスおよびその製造方法並びにアンテナの提供。【解決手段】式ＡｘＢｙＦｅｚＯ２２で表される六方晶フェライト（Ａは、Ｂａ、Ｓｒから選択される１種の金属元素、Ｂは、Ｃｏ、Ｚｎ、Ｍｇ、Ｍｎ、およびＮｉから選択される１種の金属元素、１．２≦ｘ≦２．５、１．２≦ｙ≦２．５、１１≦ｚ≦１３）を主成分とし、式Ｃ１−ｗＤｗＦｅ２Ｏ４で表されるスピネルフェライト（ＣとＤはそれぞれ、Ｚｎ、Ｎｉ、Ｍｎ、Ｃｏ、およびＣｕから選択される１種の金属元素で、互いに異なる金属元素、０＜ｗ＜１）と１種以上の誘電体酸化物とを含む複合酸化物セラミックス。【選択図】図１
COMPOSITE OXIDE CERAMIC, MANUFACTURING METHOD THEREFOR AND ANTENNA
PROBLEM TO BE SOLVED: To provide a compound oxide ceramic suitable for an antenna usable in a UHF band, having high gain and capable of being downsized, a production method of the compound oxide ceramic and an antenna.SOLUTION: There is provided a compound oxide ceramic including as a main component, hexagonal ferrite represented by formula ABFeO(A is one kind of metal element selected from Ba and Sr, B is one kind of metal element selected from Co, Zn, Mg, Mn and Ni, 1.2≤x≤2.5, 1.2≤y≤2.5, and 11≤z≤13), and including spinel ferrite represented by formula CDFeO(C and D are each one metal element selected from Zn, Ni, Mn, Co and Cu and different from each other, 0
【課題】ＵＨＦ帯域で使用でき、高利得で小型化の可能なアンテナに適した複合酸化物セラミックスおよびその製造方法並びにアンテナの提供。【解決手段】式ＡｘＢｙＦｅｚＯ２２で表される六方晶フェライト（Ａは、Ｂａ、Ｓｒから選択される１種の金属元素、Ｂは、Ｃｏ、Ｚｎ、Ｍｇ、Ｍｎ、およびＮｉから選択される１種の金属元素、１．２≦ｘ≦２．５、１．２≦ｙ≦２．５、１１≦ｚ≦１３）を主成分とし、式Ｃ１−ｗＤｗＦｅ２Ｏ４で表されるスピネルフェライト（ＣとＤはそれぞれ、Ｚｎ、Ｎｉ、Ｍｎ、Ｃｏ、およびＣｕから選択される１種の金属元素で、互いに異なる金属元素、０＜ｗ＜１）と１種以上の誘電体酸化物とを含む複合酸化物セラミックス。【選択図】図１
COMPOSITE OXIDE CERAMIC, MANUFACTURING METHOD THEREFOR AND ANTENNA
複合酸化物セラミックスおよびその製造方法並びにアンテナ
KITAHARA NAOTO (author) / NISHIDATE RYOHEI (author)
2018-02-08
Patent
Electronic Resource
Japanese
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