Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 26, 2010
Patent Application Number
11855767
Date Filed
September 14, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A smoke detector replaces the americium source of alpha particles with a field emission device using carbon nanotubes as the field emitters, or some other field emitter, in order to provide an ionization of the air potentially caring smoke particles through the smoke detector.
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