Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 2, 2007
Patent Application Number
11372722
Date Filed
March 10, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
An improved roadway temperature monitoring system is designed to be powered by solar energy for measuring and transmitting sensed roadway surface temperatures over a wireless link to remote workstations comprises a module housing fabricated from a light-transmissive, thermally conductive tough plastic for containing a solar cell array, a microprocessor, a spread spectrum RF transmitter, a plurality of temperature sensing elements and a battery supply therefor whose charge is maintained by the solar cell array.
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