Apparatus for measuring azimuth by using phase difference and method of using the same
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United States of America Patent
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May 5, 2009
Grant Date -
Jan 24, 2008
app pub date -
Feb 7, 2007
filing date -
Jul 18, 2006
priority date (Note) -
Expired
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Abstract
An azimuth measurement apparatus including: a positioning signal receiver receiving a first impulse positioning signal and a second impulse positioning signal from a first fixed position and a second fixed position, respectively; a phase difference detector detecting a phase difference between the first impulse positioning signal and the second impulse positioning signal; and an azimuth calculator measuring an azimuth of an object of positioning, based on the detected phase difference of the two positioning signals.
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