Method of improving the north seeking result
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United States of America Patent
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Jun 2, 1992
Grant Date -
N/A
app pub date -
Feb 20, 1991
filing date -
Aug 20, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a process for filtering the consecutive results yi of a north-seeking gyroscope which are ooverridden by interference signals, the difference between the extreme measured values within a time window is determined. Only if this difference is less than a given maximum deviation y is the means value of the measurements in this time window given as the corrected direction of north.
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