Sethne

Claim 1

IN A PLANE SEPARATING CIRCUIT FOR INDIVIDUALLY DETERMINING THE UNBALANCE COMPONENTS IN A PLURALITY OF CORRECTION PLANES OF A ROTATING BODY BY SENSING UNBALANCE EFFECTS IN TWO AXIALLY SPACED SENSING PLANES, A PAIR OF TRANSDUCER MEANS ADAPTED TO BE COUPLED TO THE ROTATING BODY AT THE SENSING PLANES AND ESTABLISHING A PAIR OF ELECTRICAL SIGNALS, FIRST VOLTAGE DIVIDING MEANS CONNECTED TO ONE OF SOME TRANSDUCER MEANS TO ESTABLISH A VOLTAGE DROP IN ACCORDANCE WITH THE UNBALANCE EFFECT IS ONE SENSING PLANE, A CENTER CONNECTION IN SAID VOLTAGE DIVIDING MEANS CONSTITUTING A FIRST OUTPUT CONNECTING AND A MOVABLE CONNECTION IN SAID VOLTAGE DIVIDING MEANS SELECTIVELY POSITIONABLE TO OPPOSITE SIDES OF SAID FIRST OUTPUT CONNECTION AND CONSTITUTING A SECOND OUTPUT CONNECTION, A SECOND VOLTAGE DIVIDING MEANS CONNECTED TO THE OTHER OF SAID TRANSDUCER MEANS TO ESTABLISH A VOLTAGE DROP IN ACCORDANCE WITH THE UNBALANCE EFFECT IN THE SECOND SENSING PLANE, ONE END OF THE SECOND VOLTAGE DIVIDING MEANS CONSTITUTING BOTH AN INPUT CONNECTION AND AN OUTPUT CONNECTION, A MOVABLE CONNECTION IN THE SECOND VOLTAGE DIVIDING MEANS CONSTITUTING A SECOND OUTPUT CONNECTION, MEANS INTERCONNECTING SAID MOVABLE CONNECTIONS TO ESTABLISH CORRESPONDING POSITION ON THE RESPECTIVE VOLTAGE DIVIDING MEANS, AND VOLTAGE SUMMATION MEANS CONNECTED IN SERIES CIRCUIT WITH THE OUTPUT OF SAID FIRST AND SECOND VOLTAGE DIVIDING MEANS.