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:
Apr. 10, 2012
Filed:
May. 06, 2011
Applicants:
Yusuke Uemichi, Sakura, JP;
Takuya Aizawa, Sakura, JP;
Osamu Nakao, Sakura, JP;
Inventors:
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/42 (2006.01); H01P 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a resin multilayer device having a balun, wherein the resin multilayer device comprises: a substrate; a first resin layer formed on the substrate; two balanced signal transmission lines that are electrically independently disposed on the first resin layer; a second resin layer formed on the two balanced signal transmission lines and the first resin layer; an unbalanced signal transmission line disposed on the second resin layer and facing the two balanced signal transmission lines; and a third resin layer formed on the unbalanced signal transmission line and the second resin layer.