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:
Aug. 12, 2025
Filed:
Jul. 03, 2020
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Keita Takahashi, Tokyo, JP;
Yusuke Tsubaki, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01); H02M 1/44 (2007.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H02M 1/44 (2013.01); H05K 1/0218 (2013.01); H05K 9/0037 (2013.01); H05K 9/0039 (2013.01);
Abstract
A reference potential pattern in a printed board of a power conversion device is connected to a housing, an electromagnetic shield region surrounded by a shield wall of the housing and the reference potential pattern is formed, a power conversion circuit is provided outside the electromagnetic shield region, a conductive path connected to the control circuit and the power conversion circuit is wired into the electromagnetic shield region via a first connection hole of the printed board from the outside of the electromagnetic shield region.