Digital filter for performing serial operations and vocal sound

Details Digital filter for performing serial operations and vocal sound Digital filter for performing serial operations and vocal sound

1981-03-10

1983-06-21

Kemeny, Emanuel S.

G10L 100

Patent

active

043895395

ABSTRACT:
A single section digital filter is provided with a digital input signal and includes a serial multiplier having an input responsive to predetermine parameters. An adder/subtractor has an input serially connected to the multiplier output. A first switch serially selects recirculating data from an adder/subtractor output directly or delayed, or the digital input signal. A second input of the multiplier is serially provided with the selected data. A second switch serially and selectively connects delayed selected data to a second input of the adder/subtractor. A latch serially receives delayed data for effecting series/parallel conversion thereof.

REFERENCES:
patent: 4052563 (1977-10-01), Noda et al.
patent: 4209844 (1980-06-01), Brantingham et al.

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