Spectrum analyzer without distinct band-pass filter components

Details Spectrum analyzer without distinct band-pass filter components Spectrum analyzer without distinct band-pass filter components

1980-10-22

1982-11-09

Tokar, Michael J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Analysis of complex waves

324 77D, G01R 2316

Patent

active

043587330

ABSTRACT:
In an n-band spectrum analyzer, separation of frequency bands is performed by n+1 low-pass (or high-pass) filters. The outputs of adjacent low-pass (or high-pass) filters are subtracted. The output of each subtraction circuit is smoothed by an accumulator.

REFERENCES:
patent: 2851661 (1958-09-01), Buland
patent: 3395345 (1968-07-01), Rader
patent: 3789323 (1974-01-01), Andersen et al.

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