SYSTEM AND METHOD FOR FILTERING ELECTROMAGNETIC TRANSMISSIONS
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United States of America Patent
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Issued Date -
Apr 24, 2008
app pub date -
Dec 20, 2007
filing date -
May 28, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A combination of filters for filtering selected wavelengths of electromagnetic radiation is provided on a transparent substrate such as a plastic film or glazing of a window. The combination of filters prevents or attenuates the passage of wavelengths through the substrate into a building, where the passage of the wavelengths into the building could adversely affect people or machinery within the building. The combination of filters is useful improve wireless networks performance by blocking or attenuating undesired electromagnetic interference, and radio frequency interference.
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