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:
May. 13, 2025

Filed:

Sep. 23, 2022
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Foad Arfaei Malekzadeh, San Diego, CA (US);

Jorge Garcia, San Diego, CA (US);

Jeremy Darren Dunworth, La Jolla, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/42 (2006.01); H03H 7/01 (2006.01); H03H 7/09 (2006.01);
U.S. Cl.
CPC ...
H03H 7/42 (2013.01); H03H 7/0115 (2013.01); H03H 7/0153 (2013.01); H03H 7/09 (2013.01);
Abstract

A balun circuit includes a first transformer comprising a first inductor and a second inductor, the first inductor having an electrical value different than the second inductor, a second transformer comprising a third inductor and a fourth inductor, the third inductor having an electrical value different than the fourth inductor, the first inductor connected to a positive terminal of a balanced port, the third inductor connected to a negative terminal of the balanced port, the second inductor connected to an unbalanced port and the fourth inductor connected to a node.


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