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Circuit tecniques and analysis

Electronically tunable all-pole low-pass leapfrog ladder filter with operational transconductance amplifier

Pages 667-672 | Received 06 Oct 1986, Accepted 01 Dec 1986, Published online: 24 Feb 2007

REFERENCES

  • BIALKO , M. , and NEWCOMB , R. W. , 1971 , Generation of all finite linear circuits using the integrated DVCCS . I.E.E.E. Transactions on Circuit Theory , 18 , 733 – 736 .
  • GEIGER , R. L. , and SANCHEZ-SINENCIO , E. , 1985 , Active filter design using operational trans-conductance amplifiers a tutorial . I.E.E.E. Circuits and Devices Magazine , 1 , 20 – 32 .
  • GIRLING , F. E. J. , and GOOD , E. F. , 1970 , Active filters 12. The leapfrog or active-ladder-synthesis . Wireless World , July , 341 – 345 .
  • ORCHARD , H. J. , 1966 , Inductorless filters . Electronics Letters , 2 , 224 – 225 .
  • SEDRA , A. S. , and BRAKETT , P. O. , 1979 , Filter Theory and Design Active and Passive ( London Pitman ).
  • WHEATLEY , C. F. , and WITTLINGER , H. A. , 1969 , OTA obsolete opamp . Proceedings of the National Electronics Conference , pp. 152 – 157 .

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