Communications: directive radio wave systems and devices (e.g. – Radio wave absorber
Patent
1993-09-03
1995-03-07
Barron, Jr., Gilberto
Communications: directive radio wave systems and devices (e.g.,
Radio wave absorber
342 4, H01Q 1700
Patent
active
053962494
ABSTRACT:
A microwave absorber in a pointed shape, including a phenol resin foam containing a dielectric loss material, is prepared by setting an incombustible sheet container of a same shape in a mold in a pointed shape, pouring the phenol resin to which the dielectric loss material is blended, and foaming and curing. As a result, a semi-incombustible or incombustible microwave absorber of high strength possessing a high microwave absorption capacity in a wideband is obtained.
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Miyata Kyoji
Mori Kazuhiko
Sato Yukitoshi
Yamada Shin-ichi
Yamamoto Osamu
Barron Jr. Gilberto
Nitto Boseki Co. Ltd.
Otsuka Science Co., Ltd.
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