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:
Dec. 03, 2019

Filed:

Mar. 18, 2019
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Yosuke Asako, Kariya, JP;

Yohei Kondo, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/691 (2006.01); H01F 27/28 (2006.01); H01F 30/10 (2006.01); H02M 1/084 (2006.01);
U.S. Cl.
CPC ...
H03K 17/691 (2013.01); H01F 27/2804 (2013.01); H01F 30/10 (2013.01); H02M 1/084 (2013.01);
Abstract

An insulation power source apparatus for power conversion circuit provided with series connected circuits each composed of an upper arm switching element and a lower arm switching element. A power source control unit is disposed at one side of a connection region in a specific direction parallel to a plate surface of the substrate, an upper arm transformers are arranged between the power source control unit and the connection region in the specific region, and the lower arm transformer is arranged closer to the power source control unit in the specific direction than to an end portion of the connection region which is opposite side of a portion where the power source control unit is arranged.


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