[[AndoLabInstruments]] - QPD用の信号加減算回路 -- Yaw (Seg. (1+4)-(2+3) ), Pitch (Seg. (1+2)-(3+4) ), Sum (Seg. 1+2+3+4) ** 回路図 [#h39e20d9] &ref(QPD_YPS.png,,50%);~