EARTHQUAKE WARNING SYSTEM AND METHOD FOR PROVIDING EARTHQUAKE WARNING TO BE USED IN CONNECTION WITH EARTHQUAKE WARNING SYSTEM
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United States of America Patent
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Issued Date -
Jan 30, 2014
app pub date -
Feb 19, 2013
filing date -
Jul 25, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An earthquake warning system includes an acceleration detection unit, a controller unit and an alarming unit. The acceleration detection unit is for detecting a plurality of earthquake accelerations respectively with respect to a plurality of axes, and generates a plurality of detecting signals. The controller unit is electrically connected to the acceleration detection unit for receiving the detecting signals therefrom, and generates a detection value. The alarming unit is operable under a plurality of alarming modes which respectively correspond to the seismic scales and in each of which an alarm having a distinct alarming level that corresponds to the corresponding one of the seismic scales is produced.
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