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4. A VEHICLE TRACKING SYSTEM COMPRISING COIL MEANS MOUNTED ON A FOLLOWING VEHICLE, MEANS MOUNTED ON A LEADING VEHICLE FOR GENERATING AN INDUCTION FIELD, AND MEANS FOR MEASURING THE PHASE DIFFERENCE BETWEEN VOLTAGES INDUCED IN SAID COIL MEANS BY SAID INDUCTION FIELD TO INDICATE THE BEARING OF SAID FOLLOWING VEHICLE WITH RESPECT TO SAID LEADING VEHICLE.
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4 Claims
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4. A VEHICLE TRACKING SYSTEM COMPRISING COIL MEANS MOUNTED ON A FOLLOWING VEHICLE, MEANS MOUNTED ON A LEADING VEHICLE FOR GENERATING AN INDUCTION FIELD, AND MEANS FOR MEASURING THE PHASE DIFFERENCE BETWEEN VOLTAGES INDUCED IN SAID COIL MEANS BY SAID INDUCTION FIELD TO INDICATE THE BEARING OF SAID FOLLOWING VEHICLE WITH RESPECT TO SAID LEADING VEHICLE.
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Current AssigneeHenry P. Kalmus
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Original AssigneeHenry P. Kalmus
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InventorsKalmus, Henry P.
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Application NumberUS04/106,986Time in Patent Office1,016 DaysField of SearchUS Class Current342/448CPC Class CodesG01S 1/02 using radio waves G01S19/00...H04B 5/24 Inductive coupling
