チョークコイル

noun

choke coil; choking coil

Technical term in electronics; an inductor used to block higher-frequency AC while allowing DC or lower-frequency AC to pass.

• 電でん源げん回かい路ろにチョークコイルを入いれてノイズを抑おさえる。

  Insert a choke coil into the power supply circuit to suppress noise.