The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 26, 2023
Filed:
Dec. 31, 2018
Applicant:
Silicon Laboratories Inc., Austin, TX (US);
Inventors:
Assignee:
Silicon Laboratories Inc., Austin, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
H01Q 7/00 (2006.01); H01Q 1/50 (2006.01); H01Q 9/14 (2006.01); H01Q 1/22 (2006.01); H01Q 23/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 7/00 (2013.01); H01Q 1/2225 (2013.01); H01Q 1/50 (2013.01); H01Q 9/14 (2013.01); H01Q 23/00 (2013.01);
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.