Voltage level detecting circuit

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

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Details

307571, 3072965, H03K 5153, H03K 17687, G11C 1100

Patent

active

051700778

ABSTRACT:
A voltage level detecting circuit is presented having simplistic construction, stable circuit operation and few components. The circuit includes: a p-channel transistor; a resistor; a ground terminal; a first voltage supply terminal for receiving a fixed voltage level; a second voltage supply terminal for receiving a variable voltage level; and an output terminal.

REFERENCES:
patent: 4709165 (1987-11-01), Higuchi et al.
patent: 4716323 (1987-12-01), Wada et al.
Easter "Voltage Monitor Circuit" Technical Notes RCA Sep. 8, 1980, TN No. 1240.

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