Circuit arrangement for the recognition of adjacent channel inte

Details Circuit arrangement for the recognition of adjacent channel inte Circuit arrangement for the recognition of adjacent channel inte

1994-10-31

1997-05-20

Isen, Forester W.

Electrical audio signal processing systems and devices

Binaural and stereophonic

Broadcast or multiplex stereo

455295, 455306, H04H 500

Patent

active

056319630

ABSTRACT:
A circuit arrangement for recognizing adjacent channel interference in a stereo radio receiver, in which a stereo multiplex signal is present. An adjacent channel interference signal is obtained as a function of a direct voltage portion of the stereo multiplex signal and as a function of the spectral components of the stereo multiplex signal above 60 kHz.

REFERENCES:
patent: 4356568 (1982-10-01), Ogita
patent: 5204904 (1993-04-01), Carver et al.

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