NTTなどが開発した超音波技術では、複数の周波数フィルターを1つの素子上に集積できるため、このフィルターバンクの面積を大幅に減らせる。しかもフィルター1つは数十µm角と非常に小さく、多数を集積してもわずかな面積で済むようだ。

A unique propagation phenomenon of acoustic waves has been discovered, paving the way for developing advanced communication ...

【プレスリリース】発表日:2025年01月15日音波の新しい伝播現象を発見─ 次世代の通信技術への展開に期待 ─【発表のポイント】●ナノメートルスケール（ナノは10億分の1）に加工した磁性材料を用いて表面弾性波（Surface Acoustic Wave:SAW）（注1）の新しい伝播現象を発見しました。●本現象は、磁性体と表面弾性波の角運動量（注2）に起因した効果であることを明らかに ...

The global surface acoustic wave (SAW) filters market size was valued at $4.56 billion in 2020, and is projected to reach $9.94 billion by 2030, registering a CAGR of 8.5% from 2021 to 2030. SAW ...

Abstract: For years, surface acoustic wave (SAW) filters have been widely used as radio frequency front-end filters and duplexers for mobile communication systems. Recently, bulk acoustic wave (BAW) ...

Book Abstract: For years, surface acoustic wave (SAW) filters have been widely used as radio frequency front-end filters and duplexers for mobile communication systems. Recently, bulk acoustic wave ...

Surface Acoustic Wave (SAW) sensors and devices have gained significant attention in recent years due to their versatility and effectiveness in measuring various physical quantities. These sensors ...

This is a truly physical simulation program of the sound wave propagation in a two-dimensional field filled with fluid media and Mur's 2nd order absorbing boundary or a total reflecting wall. This ...

Script for generating models for surface acoustic wave devices in SPICE. The output is divided in two files, one for the hierarchical blocks (out.cir) and other for a testbench with a sample circuit ...

Researchers have pioneered the use of parallel computing on graphics cards to simulate acoustic turbulence. This type of ...

Easily customize this acoustic structure to bring a piece of nature inside to enhance corridors or conference rooms. Each ceiling unique and perfectly customized to your needs. Thanks to our ...