共 50 条
- [41] Low-Pass Partial Filters in Active RC Technology with Operational Amplifiers. Nachrichtentechnik Elektronik, 1974, 24 (11): : 418 - 421
- [43] TUNABLE RC-ACTIVE FILTERS USING PERIODICALLY SWITCHED CONDUCTANCES IEEE TRANSACTIONS ON CIRCUIT THEORY, 1973, CT20 (03): : 294 - 301
- [46] Novel First-Order and Second-Order Current-Mode Filters Using Multiple-Output Operational Transconductance Amplifiers Circuits, Systems and Signal Processing, 2010, 29 : 553 - 576
- [50] A UNIFIED APPROACH TO THE REALIZATION OF CANONIC RC-ACTIVE, SINGLE AS WELL AS VARIABLE, FREQUENCY OSCILLATORS USING OPERATIONAL-AMPLIFIERS JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS, 1984, 317 (06): : 413 - 439