Inphase load current measuring apparatus

Claim 1

AN INPHASE CURRENT RESPONSIVE APPARATUS RESPONSIVE TO INPHASE CURRENT BEING SUPPLIED TO A CURRENT CONSUMING DEVICE THROUGH A PLURALITY OF CONDUCTORS COMPRISING VOLTAGE AND CURRENT INPUT MEANS ADAPTED TO BE ENERGIZED FROM SAID CONDUCTORS FIRST AND SECOND IMPEDANCE ELEMENTS, A TRANSFORMER HAVING FIRST AND SECOND WINDINGS WITH ELECTRICALLY SPACED WINDING TERMINALS, SAID FIRST WINDING HAVING A WINDING TERMINAL INTERMEDIATE ITS SAID SPACED WINDING TERMINALS, A PLURALITY OF ASYMMETRIC CURRENT CONDUCTING DEVICES CONNECTED IN SERIES TO FORM A RING HAVING FIRST AND SECOND PAIRS OF RING TERMINALS, A FIRST RING TERMINAL OF EACH SAID PAIR BEING SPACED FROM THE OTHER RING TERMINAL OF THE RESPECTIVE SAID PAIR BY NOT LESS THAN TWO OF SAID DEVICES, SAID RING TERMINALS OF SAID FIRST PAIR BEING ELECTRICALLY SPACED FROM SAID RING TERMINALS OF SAID SECOND PAIR BY AT LEAST ONE SAID DEVICE, MEANS CONNECTING A FIRST OF SAID RING TERMINALS OF SAID FIRST PAIR TO SAID VOLTAGE INPUT MEANS AND INCLUDING ONE OF SAID ELEMENTS, MEANS CONNECTING THE SECOND OF SAID RING TERMINALS OF SAID FIRST PAIR TO SAID VOLTAGE INPUT MEANS AND INCLUDING THE OTHER OF SAID ELEMENTS, MEANS CONNECTING SAID ELECTRICALLY SPACED WINDING TERMINALS OF SAID FIRST WINDING BETWEEN SAID SECOND PAIR OF RING TERMINALS, MEANS CONNECTING SAID SPACED WINDING TERMINALS OF SAID SECOND WINDING TO SAID CURRENT INPUT MEANS, MEANS CONNECTING SAID INTERMEDIATE WINDING TERMINAL TO SAID VOLTAGE INPUT MEANS, A TRANSLATING DEVICE, SAID FIRST PAIR OF RING TERMINALS BEING ENERGIZED AS A FUNCTION OF THE MAGNITUDE OF THE INPHASE CURRENT, AND MEANS CONNECTING SAID TRANSLATING DEVICE ACROSS SAID FIRST PAIR OF RING TERMINALS.