1A converter: a device that converts one type of signal or energy into another, used in electronics, electricity, and mechanical systems (e.g., converting DC to AC).
太陽光発電システムには直流を交流に変換する変換器が必要だ。
Solar power systems need a converter that changes DC into AC.
音声信号をデジタルにするための変換器を回路に組み込んだ。
I incorporated a converter into the circuit to digitize the audio signal.