Flexible optical modulator for advanced modulation formats

US8942518B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8942518-B2
Application numberUS-201313785145-A
CountryUS
Kind codeB2
Filing dateMar 5, 2013
Priority dateMar 5, 2012
Publication dateJan 27, 2015
Grant dateJan 27, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An apparatus comprising a cascaded set of deinterleavers. A first optical deinterleaver is configured to receive a first optical signal and a second optical signal. A second optical deinterleaver is configured to receive the second optical signal and a first optical output of the first optical deinterleaver. A third optical deinterleaver is configured to receive a second optical output of the first optical deinterleaver. The apparatus comprises an optical power splitter configured to provide the second optical signal received by the first optical deinterleaver and by the second optical deinterleaver.

First claim

Opening claim text (preview).

What is claimed is: 1. An apparatus comprising: a cascaded set of deinterleavers including: a first optical deinterleaver configured to receive a first optical signal and a second optical signal; a second optical deinterleaver configured to receive the second optical signal and a first optical output of the first optical deinterleaver; a third optical deinterleaver configured to receive a second optical output of the first optical deinterleaver; an optical power splitter…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8942518B2 cover?
An apparatus comprising a cascaded set of deinterleavers. A first optical deinterleaver is configured to receive a first optical signal and a second optical signal. A second optical deinterleaver is configured to receive the second optical signal and a first optical output of the first optical deinterleaver. A third optical deinterleaver is configured to receive a second optical output of the f…
Who is the assignee on this patent?
Alcatel Lucent Usa Inc, Alcatel Lucent
What technology area does this patent fall under?
Primary CPC classification G02F1/0115. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).