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.

Date of Patent:
Jan. 01, 2019

Filed:

Aug. 28, 2017
Applicants:

Alireza Safaee, Cupertino, CA (US);

Thomas Dreeben, Swampscott, MA (US);

John Cross, Needham, MA (US);

Inventors:

Alireza Safaee, Cupertino, CA (US);

Thomas Dreeben, Swampscott, MA (US);

John Cross, Needham, MA (US);

Assignee:

OSRAM SYLVANIA Inc., Wilmington, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/06 (2006.01); H05K 1/16 (2006.01); H01F 27/00 (2006.01);
U.S. Cl.
CPC ...
H05K 1/165 (2013.01); H01F 27/006 (2013.01);
Abstract

A space-efficient Printed Circuit Board (PCB)-based inductor includes a first set of inductor turns formed on the printed circuit board and arranged to form a first toroidal end section, a second set of inductor turns formed on the printed circuit board and arranged to form a first cylindrical side section, a third set of inductor turns formed on the printed circuit board and arranged to form a second toroidal end section, and a fourth set of inductor turns formed on the printed circuit board and arranged to form a second cylindrical side section. The first toroidal end section, first cylindrical side section, second toroidal end section, and second cylindrical side section are connected in series.


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