Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 3, 2017
Patent Application Number
13829364
Date Filed
March 14, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
By detecting the specific frequency component included in an alarm sound by a frequency analysis and a period analysis, even under a noisy and echo environment, a reliable, almost-no-false-detecting and small-sized abnormality detection device, which can detect the alarm sound, can be realized and then an integrated security system can be realized.
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