Patent · US Active

Radio frequency device with integrated antenna tuner and multiplexer

US11245432B2 · kind B2 · utility

9Cited by
49References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2020
Grant dateFeb 8, 2022
Priority date
Expiry dateMar 5, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H7/38
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Radio frequency communication systems with a combined antenna impedance tuning and antenna multiplexing functionality are provided. In certain embodiments, a packaged radio frequency module includes an antenna multiplexer and an antenna impedance tuner. The module can be configured to provide impedance matching between one or more radio frequency front end modules and an antenna. The antenna impedance tuner can supplement antenna tuning provided by an antenna aperture separately connected to the antenna.

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