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. 19, 2004
Filed:
Nov. 27, 2000
Dmitri M. Abakoumov, Lakemba, AU;
Steven James Frisken, Randwick, AU;
Nortel Networks Limited, Eveleigh New South Wales, AU;
Abstract
An optical multiplexer device comprising: a first optical input channel; a second optical input channel; an optical output channel; a first series of polarization manipulation elements inconnected to the first and second input channel, the elements manipulating the polarization state of light emitted from either the first or second input channel; a wavelength selective filter adapted to transmit first predetermined wavelengths and reflect second predetermined wavelengths emitted from the first and second optical channel; a second series of polarization manipulation elements for manipulating the first predetermined wavelengths; wherein input light from the second optical input channel having third predetermined range of wavelengths is combined with light emitted from the first optical input channel at the optical output channel.