Title:
SWITCHING PERMANENT EFFECTIVE SIGNAL FILTER ASSEMBLY
Document Type and Number:
Japanese Patent JPS567513
Kind Code:
A
Abstract:
The present invention relates to an assembly for filtering by switching, comprising at least one filter with switched paths and means for applying to each of the filters signals for controlling switching of the paths, said assembly further comprising means for memorizing the output signal of the filter and a mixer circuit whose input receives at a given instant the signal to be filtered; a second input receives at this instant the memorized value which the output signal had, an instant earlier, separated from the instant in question by a whole number of periods of the useful component of the input signal. The invention is applicable to harmonic analysis, telecommunications, filtering of composite signals.
Inventors:
MISHIERU JINIYOO
Application Number:
JP8771180A
Publication Date:
January 26, 1981
Filing Date:
June 27, 1980
Export Citation:
Assignee:
COMMISSARIAT ENERGIE ATOMIQUE
International Classes:
H03H19/00; (IPC1-7): H03H19/00
Next Patent: JPS567514