Patent · US Active

Tunable resonance cavity

US11670832B2 · kind B2 · utility

0Cited by

1References

15Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Anatoli Deleniv · Mölndal, SE
Ola Tageman · Handen, SE

Key dates

Filing date	Oct 18, 2017
Grant date	Jun 6, 2023
Priority date	—
Expiry date	Oct 29, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH01Q13/18
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A resonance cavity comprising a first layer of dielectric material having a first dielectric constant and a first thickness, a second layer of dielectric material having a second dielectric constant different from the first dielectric constant and a second thickness, a metal patch arranged between the first and the second layer of dielectric material, and an electromagnetically shielded enclosure having at least one aperture, the electromagnetically shielded enclosure arranged to enclose part of the first and second layers of dielectric material and the metal patch.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.