音おん響きょう信しん号ごうおんきょうしんごうじ字FuriganaMeanings1nounacoustic signal; audio signal; audible signalTechnical 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