1. A filter made of porous fine ceramics. It has excellent heat and chemical resistance that organic membranes such as resins do not have. 2. A filter that extracts only electrical signals of a specific frequency. It uses piezoelectric ceramics such as lead zirconate titanate, which exhibits the piezoelectric effect. Source: About Shogakukan Digital Daijisen Information | Legend |
1 ファインセラミックスの多孔質を材料とする濾過器。樹脂などの有機膜がもたない耐熱性、耐薬品性に優れる。 2 ある特定の周波数の電気信号のみを取り出すフィルター。圧電効果を示すチタン酸ジルコン酸鉛などの圧電性セラミックスが用いらる。 出典 小学館デジタル大辞泉について 情報 | 凡例 |
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