Patent · US Active

Controllable radio frequency switching and/or splitting device

US11811124B2 · kind B2 · utility

0Cited by

5References

13Claims

0Family size

Assignee

NOKIA TECHNOLOGIES OY · FI

Inventors

Dirk Wiegner · Schwaikheim, DE
Wolfgang Tempi · Sersheim, DE
Senad Bulja · Dublin, IE
Rose Kopf · Bound Brook, US

Key dates

Filing date	Oct 21, 2021
Grant date	Nov 7, 2023
Priority date	—
Expiry date	Oct 21, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH01P5/12
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

An apparatus that is a voltage-controlled splitting and/or switching apparatus comprising a waveguide for a radio frequency signal comprising at least one input and at least two outputs, wherein the waveguide is a cavity waveguide or a polymer microwave fiber waveguide, and the waveguide comprises at least a first branch and a second branch, at least one element comprising voltage reactive material in between electrodes and extending, at least partly, across at least one of the first branch and the second branch, and a voltage control caused to apply voltage to the at least one element.

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