US Patent 9940824 System and method of self-monitoring notification appliances
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Patent abstract
Systems and methods of self-monitoring notification appliances are provided. A self-monitoring notification appliance can include a notification device and a monitoring sensing device. The notification device can produce one or more signals, and the monitoring device can sense a visual and/or acoustic characteristic of the one or more signals to determine successful operation thereof.
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Patent Inventor Names
Andrew G. Berezowski0
Jesse J. Otis0
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US Patent 09940824 System and method of self-monitoring notification appliances US Patent 9940824 System and method of self-monitoring notification appliances
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Patent Number
099408240
Patent Number
99408240
Edits on 25 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
099408240
Date of Patent
April 10, 2018
0Patent Application Number
146572230
Date Filed
March 13, 2015
0Patent Primary Examiner
Edits on 19 Jan, 2022
Golden AI
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US Patent 09940824 System and method of self-monitoring notification appliances
Infobox
Is a
Patent jurisdiction
Patent number
09940824
Date of patent
April 10, 2018
Patent application number
14657223
Date Filed
March 13, 2015
Patent primary examiner
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