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:
Mar. 15, 2022
Filed:
Mar. 12, 2019
Applicant:
Apple Inc., Cupertino, CA (US);
Inventors:
Stephan Henzler, Munich, DE;
Eckehard Plaettner, Deisenhofen, DE;
Assignee:
Apple Inc., Cupertino, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01); H05K 1/18 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
H05K 9/0024 (2013.01); H05K 1/181 (2013.01); H05K 1/185 (2013.01); H05K 1/11 (2013.01); H05K 2201/1003 (2013.01); H05K 2201/10015 (2013.01); H05K 2201/10371 (2013.01); H05K 2201/10378 (2013.01);
Abstract
A circuit assembly includes a printed circuit board (PCB), and a power management arrangement positioned on and electrically coupled to the PCB. The power management arrangement includes a substrate, a power management circuit chip positioned on and electrically coupled to the substrate, and a shield can positioned over the substrate and providing electromagnetic shielding for the power management chip. The circuit assembly further includes a self-shielded coil positioned on and electrically coupled to the PCB, wherein the self-shielded coil is positioned adjacent to the power management arrangement.