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:
Feb. 19, 1980
Filed:
Jul. 31, 1978
Applicant:
Inventors:
Gerald R Bretts, Livingston, NJ (US);
Dirk A Timan, Morristown, NJ (US);
Gregory J Sellers, Morristown, NJ (US);
Wayne H Witte, Martinsville, NJ (US);
Assignee:
Allied Chemical Corporation, Morris Township, Morris County, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ; B65H / ; D03D / ;
U.S. Cl.
CPC ...
174 / ; 156173 ; 156175 ; 313313 ; 336 / ; 428 36 ; 428222 ;
Abstract
Efficient electromagnetic shielding envelopes made of wound metallic glass filaments are disclosed. They are made by winding the filaments around a suitably shaped mandrel and embedding the filaments in a matrix. These shielding envelopes have high shielding ratios at low magnetic fields and are easily manufactured.