Latched comparator circuit

Communications: electrical – Audible indication – Percussion-type sound producer

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Details

340347M, 307361, 328151, H03K 13175

Patent

active

045595224

ABSTRACT:
A latched comparator circuit is disclosed in which a voltage comparator circuit of a differential construction composing a part of the latched comparator circuit is substituted for by a plurality of differential amplifying circuits connected in parallel to the prior stage thereof and which are supplied with a differential input. Also, there is disclosed a latched comparator circuit in which a voltage comparator circuit of a differential construction composing a part of the latched comparator circuit is substituted for by a plurality of differential amplifying circuits connected in parallel to the prior stage thereof that are supplied with a differential input for voltage comparison and in which a switching circuit is provided between the differential amplifying circuits and a latch circuit for electrically separating both of them upon latch operation.

REFERENCES:
patent: 4183016 (1980-01-01), Sawagata
patent: 4214232 (1980-07-01), Shaw et al.
patent: 4232302 (1980-11-01), Jagatich
patent: 4393371 (1983-07-01), Smith
patent: 4496935 (1985-01-01), Inoue et al.

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