Generation of azimuthally or radially polarized radiation in optical waveguides

US9459403B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9459403-B2
Application numberUS-201114111279-A
CountryUS
Kind codeB2
Filing dateApr 14, 2011
Priority dateApr 14, 2011
Publication dateOct 4, 2016
Grant dateOct 4, 2016

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Abstract

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The invention relates to an apparatus for generating azimuthally or radially polarized radiation by means of an optical waveguide ( 1 ), wherein the optical waveguide ( 1 ) has a structure which is suitable for conducting azimuthally or radially polarized modes ( 5, 7 ). The invention proposes that the azimuthally or radially polarized modes ( 5, 7 ) in the optical waveguide ( 1 ) have different effective refractive indices and, within the optical waveguide ( 1 ), a narrow-band grating ( 2 ) is arranged, in particular a fiber Bragg grating ( 2 ) which is designed such that the spectral distance between two azimuthally or radially polarized resonant modes ( 5, 7 ) is equal to or greater than the associated spectral bandwidth.

First claim

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The invention claimed is: 1. Device for generating azimuthally or radially polarized radiation via an optical waveguide, wherein the optical waveguide has a structure which is suitable for conducting azimuthally and radially polarized modes, and wherein the azimuthally and radially polarized modes in the optical waveguide have different effective refractive indices and, within the optical waveguide, a narrow-band grating is arranged, which is configured to spectrally separate th…

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What does patent US9459403B2 cover?
The invention relates to an apparatus for generating azimuthally or radially polarized radiation by means of an optical waveguide ( 1 ), wherein the optical waveguide ( 1 ) has a structure which is suitable for conducting azimuthally or radially polarized modes ( 5, 7 ). The invention proposes that the azimuthally or radially polarized modes ( 5, 7 ) in the optical waveguide ( 1 ) have differen…
Who is the assignee on this patent?
Tuennermann Andreas, Jocher Christoph, Jauregui Misas César, and 3 more
What technology area does this patent fall under?
Primary CPC classification H01S3/06712. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 04 2016 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).