Assignee
PRECISION NAVIGATION INC
US·6 granted patents·267 citations·filing 1987–1997
Top patents by PatentIndex Score
6 records- 0193US4851775ADigital compass and magnetometer having a sensor coil wound on a high permeability isotropic corePRECISION NAVIGATION INC·Filed 1987·Granted Jul 25, 1989·97 cites·17 claims
- 0288US5239264AZero-offset magnetometer having coil and core sensor controlling period of an oscillator circuitPRECISION NAVIGATION INC·Filed 1991·Granted Aug 24, 1993·75 cites·10 claims
- 0372US6084406AHalf-cycle saturable-core magnetometer circuitPRECISION NAVIGATION INC·Filed 1997·Granted Jul 4, 2000·36 cites·9 claims
- 0470US5428902AInclinometer sensing circuitry and operationPRECISION NAVIGATION INC·Filed 1994·Granted Jul 4, 1995·37 cites·16 claims
- 0547US5381603AReference pointer for a compass displayPRECISION NAVIGATION INC·Filed 1993·Granted Jan 17, 1995·13 cites·18 claims
- 0634US5680708ATemperature compensated tilt sensorPRECISION NAVIGATION INC·Filed 1996·Granted Oct 28, 1997·9 cites·9 claims
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