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:
Sep. 29, 2015

Filed:

Aug. 06, 2012
Applicants:

Lien-hsing Chen, Taichung, TW;

Li-hao Liu, Taichung, TW;

Cheng-te Tsai, Taichung, TW;

Inventors:

Lien-Hsing Chen, Taichung, TW;

Li-Hao Liu, Taichung, TW;

Cheng-Te Tsai, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H02M 7/00 (2006.01); H01F 27/29 (2006.01); H02M 3/00 (2006.01); H05K 1/14 (2006.01); H05K 1/18 (2006.01); H05K 3/34 (2006.01); H01F 27/40 (2006.01); H05K 3/40 (2006.01);
U.S. Cl.
CPC ...
H02M 7/003 (2013.01); H01F 5/00 (2013.01); H01F 27/292 (2013.01); H02M 3/00 (2013.01); H05K 1/145 (2013.01); H05K 1/18 (2013.01); H05K 1/189 (2013.01); H05K 3/3405 (2013.01); H01F 27/402 (2013.01); H01F 2027/297 (2013.01); H05K 1/144 (2013.01); H05K 1/148 (2013.01); H05K 3/3447 (2013.01); H05K 3/403 (2013.01); H05K 2201/042 (2013.01); H05K 2201/047 (2013.01); H05K 2201/09181 (2013.01); H05K 2201/1003 (2013.01);
Abstract

A miniaturized voltage-transforming device includes a first circuit board and a second circuit board parallel to and separated from each other by a predetermined distance so that there is no physical connection therebetween, and a transformer having a plurality of primary-side pins and a plurality of secondary-side pins, wherein the transformer is located beside the first circuit board and the second circuit board, and has its primary-side pins and secondary-side pins directly or indirectly connected to the first circuit board and the second circuit board physically, so that the transformer is electrically connected to the first circuit board and the second circuit board via the primary-side pins and the secondary-side pins.


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