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Patent Searching and Data


Title:
POWER DIVIDER
Document Type and Number:
WIPO Patent Application WO/2015/022839
Kind Code:
A1
Abstract:
This power divider (10) has a structure wherein first, second, and third input/output terminals (PO1, PO2, PO3) are connected to a coupling junction (A). Inductors (121, 122) are connected between the second input/output terminal (PO2) and the coupling junction (A), and inductors (131, 132) are connected between the third input/output terminal (PO3) and the coupling junction (A). By using inductor conductor patterns (P1211-P1214, P1221-P1224, P1311-P1314, P1321-P1324) formed inside a laminate substrate (90), the inductors (121, 122, 131, 132) are implemented in the form of spiral lumped parameter type inductor components, the axial direction of which being aligned with the lamination direction.

Inventors:
YOSUI, Kuniaki (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2014/069144
Publication Date:
February 19, 2015
Filing Date:
July 18, 2014
Export Citation:
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Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H03H7/48; H01F17/00; H01F27/00; H01P5/19
Foreign References:
JP2001094316A
JP2002344276A
JP2003142793A
JP2002280218A
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (1-4-34, Noninbashi Chuo-ku, Osaka-sh, Osaka 11, 〒5400011, JP)
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