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:
Jun. 30, 2015
Filed:
Jun. 27, 2011
Noriyuki Kitamura, Kanagawa-ken, JP;
Yuji Takahashi, Kanagawa-ken, JP;
Koji Suzuki, Kanagawa-ken, JP;
Koji Takahashi, Kanagawa-ken, JP;
Toru Ishikita, Kanagawa-ken, JP;
Noriyuki Kitamura, Kanagawa-ken, JP;
Yuji Takahashi, Kanagawa-ken, JP;
Koji Suzuki, Kanagawa-ken, JP;
Koji Takahashi, Kanagawa-ken, JP;
Toru Ishikita, Kanagawa-ken, JP;
Toshiba Lighting & Technology Corporation, Kanagawa-ken, JP;
Abstract
According to an embodiment of the invention, there is provided a switching power supply device including an integrated body and a plurality of external terminals. In the integrated body, a first switching element, a constant current element, and a diode are connected in series. The plurality of external terminals include a first external terminal connected to a main terminal of an element disposed on one end side of the integrated body and a second external terminal connected to a main terminal of an element disposed on another end side of the integrated body.