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United States of America Patent
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May 26, 2015
Grant Date -
Nov 22, 2012
app pub date -
Apr 23, 2012
filing date -
Apr 7, 2009
priority date (Note) -
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Abstract
A band pass filter comprises an air filled aluminum chamber, having a lid and a cuboid resonant cavity having a central iris. At opposite end nodes of the cavity, perfect electric conductors (PECs) are provided. One is connected to a feed wire from an input at one end of the cavity. The other PEC is connected via a further feed wire to a radiator in a fabrication of solid-dielectric, lucent material.
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