The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 1978
Filed:
Mar. 30, 1977
Applicant:
Inventors:
Ken Ishino, Nagareyama, JP;
Hiroshi Yamashita, Ichikawa, JP;
Nobuyuki Ono, Chiba, JP;
Yasuo Hashimoto, Ichikawa, JP;
Assignee:
TDK Electronics Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S / ; E04B / ; B32B / ;
U.S. Cl.
CPC ...
343 / ; 428 47 ; 428 48 ; 428 49 ; 52144 ;
Abstract
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: