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 7133587 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 07, 2006

Filed:

May. 03, 2006
Applicants:

Kazutaka Nara, Tokyo, JP;

Kazuhisa Kashihara, Tokyo, JP;

Inventors:

Kazutaka Nara, Tokyo, JP;

Kazuhisa Kashihara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/34 (2006.01); H04J 14/02 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dispersion compensator includes at least one first optical waveguide, a first slab waveguide, an arrayed waveguide connected to the at least one first optical waveguide via the first slab waveguide, a second slab waveguide, at least one second optical waveguide connected to the arrayed waveguide via the second slab waveguide, and a phase distribution provider configured to provide a phase distribution to the arrayed waveguide.


Find Patent Forward Citations

Nara, Kazutaka. (2006). Dispersion compensator, method for manufacturing the same, and method for compensating wavelength dispersion (U.S. Patent No. 7133587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7133587

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

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