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:
Dec. 15, 1987
Filed:
Jun. 21, 1985
Applicant:
Inventors:
Richard R Shurtz, II, Oakton, VA (US);
Edward J Sharp, Fort Washington, MD (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
350406 ; 350-11 ; 350-17 ; 350400 ; 350404 ;
Abstract
A metallic pattern is applied to a dielectric substrate to form the inventive device. The pattern is a mesh or array of islands with two-fold symmetry, i.e., bisymmetrical but with unequal orthogonal dimensions. Lamination of the devices may be formed to make various types of waveplates and filters.