Title:
SWITCHING FOLLOWER
Document Type and Number:
Japanese Patent JPS55104115
Kind Code:
A
Abstract:
In a switching follower filter of the narrow-band-pass type having n switched paths for filtering a signal having a useful component of variable frequency associated with a high background noise, the fundamental frequency of the input signal is captured and then followed by collecting a pre-filtered switching synchronization signal so that part of the input signal remains in the pre-filtered signal.
Inventors:
MITSUSHIERU JIGUNOO
Application Number:
JP1086480A
Publication Date:
August 09, 1980
Filing Date:
February 02, 1980
Export Citation:
Assignee:
COMMISSARIAT ENERGIE ATOMIQUE
International Classes:
H03H15/00; H03H19/00; (IPC1-7): H03H15/00; H03H19/00