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.:

US 6904203 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 07, 2005

Filed:

May. 23, 2003
Applicants:

Yury Logvin, Ottawa, CA;

Adrian O'donnell, Ottawa, CA;

Inventors:

Yury Logvin, Ottawa, CA;

Adrian O'Donnell, Ottawa, CA;

Assignee:

MetroPhotonics Inc., Ottawa, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B006/34 ;
U.S. Cl.
CPC ...
Abstract

An optical wavelength multiplexing device for use in an optical networking environment is presented. The device features optically dispersive elements combined with an array of reflectors that permit both realization of flat-top filter characteristics together with noise reduction, and in some embodiments wavelength routing, blocking or add-drop functionality. Additionally, the design of the device is easily modified to dissipate light having a wavelength that does not correspond to any predetermined wavelength channel.


Find Patent Forward Citations

Logvin, Yury. (2005). Passband flattened demultiplexer employing segmented reflectors and other devices derived therefrom (U.S. Patent No. 6904203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6904203

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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