公开(公告)号：US11757189B2

公开(公告)日：2023-09-12

申请号：US17705254

申请日：2022-03-25

Applicant: Silicon Laboratories Inc.

Inventor： Attila Zolomy ,  Pasi Rahikkala ,  Thomas E. Voor

IPC: H01Q7/00 ,  H01Q1/50 ,  H01Q9/14 ,  H01Q1/22 ,  H01Q23/00

CPC classification number: H01Q7/00 ,  H01Q1/2225 ,  H01Q1/50 ,  H01Q9/14 ,  H01Q23/00

Abstract: An apparatus includes a radio frequency (RF) circuit to transmit or receive RF signals. The apparatus further includes a loop antenna to transmit or receive the RF signals. The apparatus further includes an impedance matching circuit coupled to the RF circuit and to the loop antenna. The impedance matching circuit includes lumped reactive components.

公开(公告)号：US20220216608A1

公开(公告)日：2022-07-07

申请号：US17705254

申请日：2022-03-25

Applicant: Silicon Laboratories Inc.

Inventor： Attila Zolomy ,  Pasi Rahikkala ,  Thomas E. Voor

IPC: H01Q7/00 ,  H01Q1/50 ,  H01Q9/14 ,  H01Q1/22

Abstract: An apparatus includes a radio frequency (RF) circuit to transmit or receive RF signals. The apparatus further includes a loop antenna to transmit or receive the RF signals. The apparatus further includes an impedance matching circuit coupled to the RF circuit and to the loop antenna. The impedance matching circuit includes lumped reactive components.

公开(公告)号：US20190280383A1

公开(公告)日：2019-09-12

申请号：US16420116

申请日：2019-05-22

Applicant: Silicon Laboratories Inc.

Inventor： Attila Zolomy ,  Thomas E. Voor ,  Zoltan Vida

IPC: H01Q7/00 ,  H01Q1/38 ,  H01Q1/48 ,  H01Q1/52 ,  H01Q9/04 ,  H01Q1/22

Abstract: An apparatus includes a substrate and a loop antenna formed using the substrate. The loop antenna includes a set of gaps formed to isolate a first part of the loop antenna from a second part of the loop antenna.

公开(公告)号：US20190140352A1

公开(公告)日：2019-05-09

申请号：US16237583

申请日：2018-12-31

Applicant: Silicon Laboratories Inc.

Inventor： Attila Zolomy ,  Pasi Rahikkala ,  Thomas E. Voor

IPC: H01Q7/00 ,  H01Q1/50

Abstract: An apparatus includes a radio frequency (RF) circuit to transmit or receive RF signals. The apparatus further includes a loop antenna to transmit or receive the RF signals. The apparatus further includes an impedance matching circuit coupled to the RF circuit and to the loop antenna. The impedance matching circuit includes lumped reactive components.