Burgess, Ryan and Wayne
Electromagnetic wave-absorbing wall
 Electromagnetic wave-absorbing wall comprising ferrimagnetic plates arranged at some intervals in the direction of the electric field of the electromagnetic wave said ferrimagnetic plates being plates of ferrite having the following general formula: EQU MFe.sub.2 O.sub.4 wherein M is a bivalent metal such as Mn, Ni, Co, Mg, Cu, Zn and Cd, or plates of a mixture of ferrite powders or carbonyl iron with organic high molecular weight compounds, and said plates having a specified thickness according to the interval. 
TDK Electronics Co., Ltd.
Y Y Y H Y
Y10S Y10T Y10T H01Q Y10T
additional additional additional inventional additional
Nobuyuki Ken Yasuo Hiroshi
Ono Ishino Hashimoto Yamashita