公开(公告)号：US20230055602A1

公开(公告)日：2023-02-23

申请号：US17796000

申请日：2021-01-22

Applicant: Nokia Solutions and Networks OY

Inventor： Dirk Wiegner ,  Wolfgang TEMPL ,  Senad BULJA ,  Rose KOPF

IPC: H04B3/50 ,  H01P3/16 ,  H03F1/02 ,  H03F1/56 ,  H03F3/24 ,  H03F3/60

Abstract: Apparatus including a first transmission line for transmitting radio frequency, RF, signals and at least one RF device including at least one active semiconductor device for processing RF signals, wherein said at least one RF device is coupled to said first transmission line, and wherein said first transmission line includes an electro-chromic, EC, material a permittivity of which can be controlled by applying a first control voltage to said first transmission line.