Electromagnetic-wave absorber
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United States of America Patent
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-
Dec 26, 2000
Issued Date -
N/A
app pub date -
Mar 4, 1999
filing date -
Oct 5, 1996
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An electromagnetic wave absorber includes a metal plate capable of reflecting electromagnetic waves and adapted to be fitted onto a fixed object. A first sintered ferrite plate is disposed in front of the metal plate, and has a thickness of between 3 and 5 mm. A dielectric member is disposed in front of the first sintered plate, and has a low dielectric constant and a thickness between 10 and 30 mm. And a second sintered ferrite plate is disposed in front of the dielectric member, and has a thickness of between 1 and 2 mm.
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