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:
Feb. 10, 2026
Filed:
Sep. 27, 2023
Applicant:
Rohm Co., Ltd., Kyoto, JP;
Inventors:
Keiji Wada, Kyoto, JP;
Yasushi Hamazawa, Kyoto, JP;
Assignee:
ROHM CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/691 (2006.01); H03K 17/06 (2006.01);
U.S. Cl.
CPC ...
H03K 17/691 (2013.01); H03K 17/063 (2013.01); H03K 2217/0063 (2013.01); H03K 2217/0072 (2013.01);
Abstract
An isolation transformer includes an insulation layer and a transformer. The transformer includes a first coil and a second coil embedded in the insulation layer. The first coil and the second coil are opposed to each other in a thickness-wise direction of the insulation layer. The first coil and the second coil include non-overlapping portions that do not overlap each other in the thickness-wise direction of the insulation layer.