Patent · US Active

Apparatus for antenna impedance-matching and associated methods

US11749893B2 · kind B2 · utility

0Cited by

59References

20Claims

0Family size

Assignee

Silicon Laboratories Inc. · US

Inventors

Thomas E. Voor · Cedar Park, US
Attila Zolomy · Budapest, HU
Pasi Rahikkala · Vihti, FI

Key dates

Filing date	May 22, 2019
Grant date	Sep 5, 2023
Priority date	—
Expiry date	May 22, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH03H7/40
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

An apparatus includes a module, which includes an impedance matching circuit. The apparatus further includes a capacitor that is external to the module, and is coupled to the impedance matching circuit. The apparatus further includes a loop antenna to transmit or receive the RF signals. The loop antenna is coupled to the capacitor.

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