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:
Jul. 15, 2025
Filed:
Dec. 15, 2020
Intel Corporation, Santa Clara, CA (US);
Intel Corporation, Santa Clara, CA (US);
Abstract
A balanced-to-unbalanced (balun) transformer includes a primary inductor coupled to an unbalanced terminal and a secondary inductor coupled to a balanced terminal. The primary inductor is configured on a second layer and a third layer of a four-layer symmetrical stack-up. The secondary inductor is configured on a first layer and a fourth layer of the four-layer symmetrical stack-up. The primary inductor includes a first primary winding disposed on the second layer and a second primary winding disposed on the third layer. The secondary inductor includes a first secondary winding disposed on the first layer and a second secondary winding disposed on the fourth layer.