ACTIVE RC FILTER Russian patent published in 1994 - IPC

Abstract RU 2019025 C1

FIELD: radio engineering. SUBSTANCE: active RC filter includes first, second, third operational amplifiers 1, 8, 10, first to sixth resistors 2, 3, 4, 6, 9, 11, first, second and third capacitors 5, 7, 12. EFFECT: increased frequency of pole, enhanced accuracy of setting of frequency of pole. 1 dwg

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RU 2 019 025 C1

Authors

Grishin S.V.

Krutchinskij S.G.

Dates

1994-08-30—Published

1990-12-19—Filed