音おん響きょう信しん号ごう

noun

acoustic signal; audio signal; audible signal

Technical term used in engineering, acoustics, and electronics for any signal carried by sound waves or representing audio information.

• この装そう置ちは音おん響きょう信しん号ごうを電でん気き信しん号ごうに変へん換かんします。

  This device converts acoustic signals into electrical signals.

• 水すい中ちゅうでは音おん響きょう信しん号ごうが重じゅう要ような通つう信しん手しゅ段だんとなる。

  Underwater, acoustic signals become an important means of communication.