Leakage resistance detector and alarm circuit

Details Leakage resistance detector and alarm circuit Leakage resistance detector and alarm circuit

1988-06-24

1990-08-07

Orsino, Joseph A.

Communications: electrical

Condition responsive indicating system

Specific condition

340627, 361 42, G08B 2100

Patent

active

049471554

ABSTRACT:
An improved detector and alarm circuit for use with electric apparatus which is connected to power lines and where the body of the apparatus is insulated from ground is disclosed. This circuit varies the response time of an alarm in accordance with the magnitude of a sensed voltage thereby reducing the response time as the potential danger increases.

REFERENCES:
patent: 3987425 (1976-10-01), Lawton
patent: 4165801 (1979-08-01), Watanabe et al.
patent: 4782422 (1988-11-01), Jones et al.

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