Signal quality detector

Details Signal quality detector Signal quality detector

1975-11-19

1976-10-05

Pitts, Harold I.

325302, 325304, 325478, H04B 110

Patent

active

039847764

ABSTRACT:
An FM radio receiver with a discriminator having the output connected to a first bandpass filter, tuned to a frequency above the audio but within the bandpass of the discriminator, and to a second bandpass filter tuned to a frequency above the audio, within the bandpass of the discriminator and adjacent the bandpass of the first filter. The outputs of the two bandpass filters are connected to a selector circuit for selecting, as an indication of the strength of signals being received by the radio receiver, the output having the lowest amplitude signal thereon.

REFERENCES:
patent: 3305781 (1967-02-01), Robinson

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