Timekeeping device and satellite signal reception method for a timekeeping device
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United States of America Patent
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May 7, 2013
Grant Date -
Jul 5, 2012
app pub date -
Jan 9, 2012
filing date -
Dec 19, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A timekeeping device has a reception unit that receives a satellite signal transmitted from a positioning information satellite, a time information generating unit that generates time information based on the received satellite signal, a time display unit that displays the time information, and a reception control unit that controls the reception unit. The reception control unit includes a signal condition detection unit that detects a signal condition of the received satellite signal, and a reception setting unit that sets the reception unit to a single satellite mode or a multi-satellite mode based on the detected signal condition.
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