N-Channel MOS comparator

Electrical transmission or interconnection systems – Personnel safety or limit control features – Interlock

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Details

307362, 307DIG3, H03K 524

Patent

active

043330258

ABSTRACT:
A voltage comparator circuit suitable for a semiconductor integrated circuit device comprised of a variable impedance being controlled by input voltages that are to be compared with one another and a feedback circuit comprised of a pair of cross-coupled transistors each having a gain of unity to provide a differential signal of infinite gain to a single ended output circuit.

REFERENCES:
patent: 4004170 (1977-01-01), Henke
patent: 4027176 (1977-05-01), Heuber et al.
patent: 4045686 (1977-08-01), Masuda
patent: 4096402 (1978-06-01), Schroeder et al.
patent: 4130897 (1978-12-01), Horne et al.

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