Detecting circuit

Details Detecting circuit Detecting circuit

1976-01-21

1978-02-14

Miller, J D

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific quantity comparison means

361 93, 361 99, 361103, 361106, 323 89T, 219503, H02H 308, H02H 504

Patent

active

040743357

ABSTRACT:
A detecting circuit comprises a magnetic core having a rectangular magnetic characteristic, a first winding coupled magnetically to the magnetic core, for applying a current to be detected, and a second winding coupled magnetically to the magnetic core, for applying a reference current. An output signal is derived from the second winding.

REFERENCES:
patent: 2706765 (1955-04-01), Lengvenis
patent: 2720579 (1955-10-01), Morgan
patent: 2727202 (1955-12-01), Lanfers et al.
patent: 2888645 (1959-05-01), Hoft et al.
patent: 2910626 (1959-10-01), Koros
patent: 3229112 (1966-01-01), Hagland et al.
patent: 3263158 (1966-07-01), Bargen et al.
patent: 3369108 (1968-02-01), Strachan
patent: 3374398 (1968-03-01), Horn et al.
patent: 3432643 (1969-03-01), Finnegan et al.

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