noun
ring counter
A digital counter circuit where the output loops back to the input, forming a ring. Used in computing and digital electronics.
環状計数器は、シフトレジスタを環状に接続した回路です。
A ring counter is a circuit where shift registers are connected in a ring.
Compound of 環状 (ring-shaped) + 計数器 (counter). The term is a direct calque of the English 'ring counter'.