coupling loss factorとは 意味・読み方・使い方

To provide a surface coustic wave device of excellent frequency temperature characteristics, a large electromechanical coupling factor and small propagation loss.例文帳に追加

周波数温度特性が良好であり、電気機械結合係数が大きく、かつ伝搬損失が小さい表面波装置を提供する。 - 特許庁

To provide a piezoelectric thin film resonator wherein electric mechanical coupling coefficient is large, acoustically quality factor (Q value) is superior, and improvement of property such as bandwidth and insertion loss is favorable.例文帳に追加

電気機械結合係数が大きく、音響的品質係数（Ｑ値）に優れ、帯域幅、挿入損失などの特性面での向上に有利な圧電薄膜共振子を提供する。 - 特許庁

To provide a surface-acoustic wave device having a wide frequency band which has proper frequency-temperature characteristics, without causing impairment of the large deterioration of its intra-band insertion-loss or large reduction in its electromechanical coupling factor.例文帳に追加

帯域内挿入損失の大幅な劣化を招くことなく、電気機械結合係数の大幅な低下を招くことなく、良好な周波数温度特性を有し、広帯域の弾性表面波装置を提供する。 - 特許庁

To solve the problem that additional inline loss is generated in the input of a low noise amplifier an the noise factor of a reception route is deteriorated as a result when performing filtering to transmission signals so as to eliminate parasitic coupling inside the reception route.例文帳に追加

受信経路内での寄生結合を除去するために送信信号に対してフィルタリングを行うと、低ノイズ増幅器の入力において追加的なインライン損失が生じ、結果として受信経路のノイズ因子が悪化する。 - 特許庁

To obtain a piezoelectric element exhibiting an electromechanical coupling factor which is of a level that the piezoelectric element can be practically used by utilizing energy enclosing by using a piezoelectric ceramics with a layered perovskite type structure having such characteristics as high temp. resistance and low high-frequency loss.例文帳に追加

高温耐熱性および高周波低損失などの特性を有する層状ペロブスカイト型構造をもつ圧電セラミックスを用いて、エネルギー閉じ込めを利用して、実用に供し得る程度の電気機械結合係数を示す圧電素子を得る。 - 特許庁

To manufacture a thin film piezoelectric device which reduces an insertion loss and improves performance, by combining a plurality of thin film bulk wave oscillators each of which an electromechanical coupling coefficient is great and an acoustic quality coefficient (Q factor) and frequency/temperature characteristics are excellent.例文帳に追加

電気機械結合係数が大きく、音響的品質係数（Ｑ値）及び周波数温度特性に優れた複数個の薄膜バルク波共振器を組み合せることにより、挿入損失が小さくて、性能の改良された薄膜圧電デバイスを作製できるようにする。 - 特許庁