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. 08, 2002
Filed:
Apr. 24, 2000
Applicant:
Inventors:
John Canning, Carlton, AU;
Leon Poladian, Glebe, AU;
Assignee:
The University of Sydney, Sydney, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/10 ; G02B 6/14 ; G02B 6/18 ; G02B 6/26 ;
U.S. Cl.
CPC ...
G02B 6/10 ; G02B 6/14 ; G02B 6/18 ; G02B 6/26 ;
Abstract
A method of creating an optical filter for selectively filtering an optical signal transmitted through the filter, the method comprising: constructing a Bragg grating in an optical element coupled to an optical path way for the transmission of the optical signal to suppress background radiation; and adjusting the coupling so as to produce a selective transmission spectrum in according with predetermined requirements.