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:
Apr. 25, 1995
Filed:
Apr. 26, 1994
Applicant:
Inventors:
Jean-Pierre Huignard, Paris, FR;
Brigitte Loiseaux, Villebon sur Yvette, FR;
Cecile Joubert, Paris, FR;
Assignee:
Thomson-CSF, Puteaux, FR;
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ; G02F / ;
U.S. Cl.
CPC ...
359 15 ; 359 19 ; 359 49 ; 359 63 ; 359487 ; 359495 ; 359496 ;
Abstract
Disclosed is a separator of polarizations comprising a Bragg grating gripped between two plates comprising input and output faces in the form of steps. The advantages of the device are that it is light and compact.