A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
DIELECTRIC CERAMICS, RESONATOR, FILTER, AND COMMUNICATION DEVICE
To provide dielectric ceramics having a high Q value within the range of dielectric constant εr of 40 to 50, a resonator, a filter using the same, and a communication device.SOLUTION: A dielectric ceramics of the present disclosure includes calcium titanate lanthanum aluminum whose composition formula is represented as Ca1-xLaxAlyTi1-yO3-δ1(0.25≤x≤0.55, 0.25≤y≤0.55 and 0≤δ1≤0.6), and calcium titanate whose composition formula is represented as CaTiO3-δ2(0≤δ2≤0.6), and any one of them is a main component.SELECTED DRAWING: Figure 1
【課題】 比誘電率εｒが４０〜５０の範囲で高いＱ値を有する誘電体セラミックス、共振器、それを用いたフィルタおよび通信装置を提供する。【解決手段】 本開示の誘電体セラミックスは、組成式がＣａ１−ｘＬａｘＡｌｙＴｉ１−ｙＯ３—δ１（０．２５≦ｘ≦０．５５、０．２５≦ｙ≦０．５５および０≦δ１≦０．６）として示されるチタン酸カルシウムランタンアルミニウムと、組成式がＣａＴｉＯ３-δ２（０≦δ２≦０．６）として示されるチタン酸カルシウムとを含み、そのいずれかを主成分とする。【選択図】 図１
DIELECTRIC CERAMICS, RESONATOR, FILTER, AND COMMUNICATION DEVICE
To provide dielectric ceramics having a high Q value within the range of dielectric constant εr of 40 to 50, a resonator, a filter using the same, and a communication device.SOLUTION: A dielectric ceramics of the present disclosure includes calcium titanate lanthanum aluminum whose composition formula is represented as Ca1-xLaxAlyTi1-yO3-δ1(0.25≤x≤0.55, 0.25≤y≤0.55 and 0≤δ1≤0.6), and calcium titanate whose composition formula is represented as CaTiO3-δ2(0≤δ2≤0.6), and any one of them is a main component.SELECTED DRAWING: Figure 1
【課題】 比誘電率εｒが４０〜５０の範囲で高いＱ値を有する誘電体セラミックス、共振器、それを用いたフィルタおよび通信装置を提供する。【解決手段】 本開示の誘電体セラミックスは、組成式がＣａ１−ｘＬａｘＡｌｙＴｉ１−ｙＯ３—δ１（０．２５≦ｘ≦０．５５、０．２５≦ｙ≦０．５５および０≦δ１≦０．６）として示されるチタン酸カルシウムランタンアルミニウムと、組成式がＣａＴｉＯ３-δ２（０≦δ２≦０．６）として示されるチタン酸カルシウムとを含み、そのいずれかを主成分とする。【選択図】 図１
DIELECTRIC CERAMICS, RESONATOR, FILTER, AND COMMUNICATION DEVICE
誘電体セラミックス、共振器、フィルタおよび通信装置
KAWASHIMA RYOJI (author)
2021-11-01
Patent
Electronic Resource
Japanese
Dielectric filter, communication equipment, dielectric resonator and preparation method
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Dielectric filter, communication equipment, dielectric resonator and preparation method
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Dielectric filter, communication equipment, dielectric resonator and preparation method
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