Digital filter

Details Digital filter Digital filter

1980-06-24

1982-09-28

Smith, Jerry

Boots, shoes, and leggings

179 1SA, 179 1SM, G06F 1534, G10L 100

Patent

active

043521622

ABSTRACT:
A digital filter for a voice synthesis circuit which operates on the basis of the principle of linear predictive coding. More particularly, a digital filter of the lattice type for voice synthesis on the basis of the principle of linear predictive coding and capable of operating with a low clock frequency. Furthermore, the digital filter may use one multiplication circuit and one addition/subtraction circuit as well as containing an attenuation term element.

REFERENCES:
patent: 3908085 (1975-09-01), Gagnon
patent: 4022974 (1977-05-01), Kohut et al.
patent: 4058676 (1977-11-01), Wilkes et al.
patent: 4209844 (1980-06-01), Brantingham et al.

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