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:
Sep. 09, 1980
Filed:
Sep. 12, 1978
Applicant:
Inventors:
Georges Hepner, Paris, FR;
Jean-Paul Castera, Paris, FR;
Assignee:
Thomson-CSF, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9613 ;
Abstract
The arrangement according to the invention comprises three branches 1, 2 and 3 and enables a polarized radiation to be transmitted from the branch 1 towards the branch 2 or from the branch 2 l towards the branch 3. It comprises polarization separating means forming a fork between the branches 1 and 3 on the one hand and the branch 2 on the other hand, the common section of said fork communicating with the branch 2 through non-reciprocal means which turn the polarization of the radiation through 45.degree..