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. 03, 2019
Filed:
May. 23, 2018
Masanori Ando, Aichi, JP;
Takashi Yamaguchi, Guangzhou, CN;
Masanori Ando, Aichi, JP;
Takashi Yamaguchi, Guangzhou, CN;
OMRON Corporation, Kyoto, JP;
Abstract
A transformer integrated type printed circuit board includes: a transformer including a core, a primary winding wire, and a secondary winding wire; and a printed circuit board including a surface layer and an internal layer in which wiring patterns are respectively formed, and having a plurality of insertion portions into which a plurality of leg portions of the core are respectively inserted. The primary winding wire is disposed in the surface layer of the printed circuit board so as to be wound between the leg portions, and the secondary winding wire is disposed in the internal layer of the printed circuit board so as to be wound between the leg portions. The primary winding wire is small in number of windings, is large in width, and is large in thickness, in comparison with the secondary winding wire.