Monolithic implementation of a fast Fourier transform

Details Monolithic implementation of a fast Fourier transform Monolithic implementation of a fast Fourier transform

Filed on

1976-11-24

Date issued

1978-04-18

Examiner

Ruggiero, Joseph F.

Patent Class

Boots, shoes, and leggings

Other Related Categories

307221D, 328167, 364825, 364862, G11C 1140, H03K 5159

Type

Patent

Status

active

Patent number

040854418

Description

ABSTRACT:
An improved discrete analog filter incorporating analog delay and successive arithmetic stages utilizing charge coupled devices is described which may accept an analog input signal and calculate with the arithmetic stages the fast Fourier transform of the analog input signal to provide output signals indicative of the Fourier coefficients of the input signal.

REFERENCES:
patent: 3931510 (1976-01-01), Kmetz
patent: 3942035 (1976-03-01), Buss
patent: 3952188 (1976-04-01), Sloate et al.
patent: 3979582 (1976-09-01), Mims
patent: 3987292 (1976-10-01), Means
patent: 3987293 (1976-10-01), Crooke et al.

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