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. 14, 2015
Filed:
Oct. 19, 2011
Katsuyuki Kayahara, Tokyo, JP;
Katsuyuki Kayahara, Tokyo, JP;
Taiyo Yuden Co., Ltd., Tokyo, JP;
Abstract
A multilayer power splitter includes a laminate contains two transformers, wherein the inductance ratio of the primary side and secondary side of the first transformer is adjusted to 4:1, whereas the inductance ratio of the primary side and secondary side of the second transformer is adjusted to 1:1. An input port is branched into two for inputting to the primary side and secondary side of the first transformer in opposite phases, with one output made from the first output port. The other output from the first transformer is branched into two for inputting to the primary side and secondary side of the second transformer in opposite phases, with one output made from the second output port and the other output made from the third output port.