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Mobile phone with humidity sensor

  • US 8,838,037 B2
  • Filed: 02/16/2012
  • Issued: 09/16/2014
  • Est. Priority Date: 03/09/2011
  • Status: Active Grant
First Claim
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1. A mobile phone, comprisinga casing and a cavity in the casing, the cavity being in the shape of a recess, sealed from an interior of the casing by cavity walls and connected to the exterior of the casing by a window in the casing,a humidity sensor disposed in the cavity and arranged for measuring a humidity in the cavity, wherein the humidity sensor comprises a sensitive element, said sensitive element comprising a layer for accepting water molecules from the air in the cavity,a control unit for analyzing a humidity signal supplied by the humidity sensor, andan output unit for presenting a result of the analysis.

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