Waveguide comprising first and second dielectric parts, where the first dielectric part comprises two or more separate dielectric parts

US10777868B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10777868-B2
Application numberUS-201816145530-A
CountryUS
Kind codeB2
Filing dateSep 28, 2018
Priority dateMar 28, 2016
Publication dateSep 15, 2020
Grant dateSep 15, 2020

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.

The present invention relates to a waveguide for transmission of electromagnetic wave signals. According to one aspect of the invention, there is provided a waveguide for transmission of electromagnetic wave signals, comprising: a dielectric part comprising two or more dielectrics having different permittivity; and a conductor part surrounding at least a part of the dielectric part.

First claim

Opening claim text (preview).

What is claimed is: 1. A waveguide for transmission of electromagnetic wave signals, comprising: a dielectric part comprising two or more dielectrics having different permittivity; and a conductor part surrounding at least a part of the dielectric part, wherein the two or more dielectrics comprise a first dielectric and a second dielectric, and the second dielectric surrounds at least a part of the first dielectric, and wherein the first dielectric consists of two or more partial dielectrics separated from each other, and the second dielectric surrounds at least a part of the two or more partial dielectrics. 2. The waveguide of claim 1 , wherein a change in a group delay, which occurs according to a frequency change in a signal transmission channel of a signal transmitted through the waveguide, does not exceed a predetermined level. 3. The waveguide of claim 1 , wherein central axes of the first dielectric, the second dielectric, and the conductor part coincide with each other. 4. The waveguide of claim 1 , further comprising: a support disposed between the first dielectric and the conductor part to maintain a space in which the second dielectric is located between the first dielectric and the conductor part. 5. The waveguide of claim 1 , wherein a signal transmitted through the waveguide is guided along a boundary between the first dielectric and the second dielectric, along a boundary between the first dielectric and the conductor part, or along a boundary between the second dielectric and the conductor part. 6. The waveguide of claim 1 , wherein one of the first dielectric and the second dielectric consists of air.

Assignees

Inventors

Classifications

  • H01P3/122Primary

    Dielectric loaded (not air) · CPC title

  • with particular feeding means (for circular polarisation H01Q9/0428) · CPC title

  • Transitions to a dielectric waveguide · CPC title

  • Substantially flat resonant element parallel to ground plane, e.g. patch antenna (dipole H01Q9/285; monopole H01Q9/40) · CPC title

  • H01P1/2138Primary

    using hollow waveguide filters (H01P1/2131 takes precedence) · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

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

What does patent US10777868B2 cover?
The present invention relates to a waveguide for transmission of electromagnetic wave signals. According to one aspect of the invention, there is provided a waveguide for transmission of electromagnetic wave signals, comprising: a dielectric part comprising two or more dielectrics having different permittivity; and a conductor part surrounding at least a part of the dielectric part.
Who is the assignee on this patent?
Korea Advanced Inst Sci & Tech
What technology area does this patent fall under?
Primary CPC classification H01P3/122. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 15 2020 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).