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IIR/FIR Digital Filter Technique Disclosure Number: IPCOM000038318D
Original Publication Date: 1989-Dec-01
Included in the Prior Art Database: 2005-Jan-31

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Coker, JD Galbraith, RL Ziperovich, PA [+details]


This invention provides significantly enhanced processing capability in a digital filter. The user may, via external control, select either infinite-impulse-response (IIR) or finite-impulse-response (FIR) processing. The invention requires a very small size increase over a normal FIR-only implementation.