共 50 条
- [31] ACTIVE-FILTER DESIGNS IN BASIC TERMS ELECTRONICS WORLD & WIRELESS WORLD, 1992, (1678): : 776 - 776
- [35] VARIATION OF POLES OF A SECOND-ORDER RC ACTIVE-FILTER DUE TO A FINITE TAN-DELTA OF FILTER CAPACITORS ARCHIV FUR ELEKTRONIK UND UBERTRAGUNGSTECHNIK, 1974, 28 (03): : 140 - 141
- [39] NEED AN ACTIVE-FILTER - TRY THESE DESIGN AIDS EDN MAGAZINE-ELECTRICAL DESIGN NEWS, 1978, 23 (20): : 105 - 110