To provide a cascode oscillation circuit suitable for circuit integration and to provide a method for designing the circuit on the basis of an algebraic approximate expression for its operation with a large signal through the use of a modified Bessel function. IC化に適したカスコード発振回路、および変形ベッセル関数を用いた大信号動作時の代数近似式に基づく回路設計方法を与える。 - 特許庁