Noise eliminating circuit

Details Noise eliminating circuit Noise eliminating circuit

1979-07-17

1981-11-17

Ng, Jin F.

Telecommunications

Receiver or analog modulated signal frequency converter

Squelch

455222, 455312, 328165, H04B 110

Patent

active

043015417

ABSTRACT:
A noise eliminating circuit capable of detecting a frequency component largely contained in a pulsive noise from an input signal and cutting off a signal path upon detection of such a frequency component for eliminating the pulsive noise, which circuit is characterized by means for keeping the signal path cut off for the duration when the input signal exceeds a preset level.

REFERENCES:
patent: 3188571 (1965-06-01), Michael
patent: 3213372 (1965-10-01), Kurvits
patent: 3325738 (1967-06-01), Busby et al.
patent: 3805166 (1974-04-01), Paredes
patent: 4044309 (1977-08-01), Smith

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