An electromagnetically lossy liquid or gas tight fusion seal for use as a low pass radio frequency signal filter constructed as {HEAD ~ a matrix} of {TAIL ~ glass binder} and ferrimagnetic and ferroelectric filler 
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An electromagnetically lossy liquid or gas tight fusion seal for use as a low pass radio frequency signal filter constructed as { HEAD ~ a matrix } of { TAIL ~ glass binder } and ferrimagnetic and ferroelectric filler
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH