Electrical transmission or interconnection systems – Switching systems – Condition responsive
Patent
1981-07-22
1983-12-13
Goldberg, Elliot A.
Electrical transmission or interconnection systems
Switching systems
Condition responsive
307141, 455212, H01H 716
Patent
active
044206941
ABSTRACT:
Disclosed is a muting circuit, in which the generation of click noise is prevented in that the muting operation is caused to occur at an instant when the instantaneous level (i.e., waveform level) of the input audio signal becomes zero for the first time since the appearance of a muting signal.
REFERENCES:
patent: 3390275 (1968-06-01), Baker
patent: 3876945 (1975-04-01), Gossel
patent: 4204149 (1980-05-01), Cleary et al.
patent: 4336464 (1982-06-01), Weber
patent: 4338562 (1982-07-01), Terwilliger
Joichi Yoshiro
Yokota Teppei
De Boer Todd E.
Goldberg Elliot A.
Sony Corporation
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