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Patent Searching and Data


Title:
RESONANT COUPLER
Document Type and Number:
WIPO Patent Application WO/2014/171091
Kind Code:
A1
Abstract:
A resonant coupler (10) wherein the following are provided on a principal surface of a first dielectric substrate (121): a loop-shaped first resonant wire (105), the two ends of which are near each other; an input wire (103) via which a signal is inputted; and a first connecting wire (107) that grounds one end of the first resonant wire (105). A second resonant wire (106), an output wire (104), and a second connecting wire (108) are provided on a principal surface of a second dielectric substrate (122) in a similar fashion to the first dielectric substrate (121). The outline of the first resonant wire (105) substantially coincides with the outline of the second resonant wire (106) when viewed from a direction perpendicular to the principal surface of the first dielectric substrate, and the shape of the first resonant wire (105) exhibits line symmetry with respect to the shape of the second resonant wire (106).

Inventors:
NAGAI SHUICHI
Application Number:
PCT/JP2014/001931
Publication Date:
October 23, 2014
Filing Date:
April 03, 2014
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
H01F38/14; H01P5/02; H02J17/00
Domestic Patent References:
WO2012153529A12012-11-15
WO2012153531A12012-11-15
Foreign References:
JP2009246810A2009-10-22
Other References:
S. NAGAI ET AL.: "A DC-isolated gate drive IC with drive-by-microwave technology for power switching devices", IEEE INTERNATIONAL SOLID-STATE CIRCUITS CONFERENCE DIGEST OF TECHNICAL PAPERS (ISSCC, 22 February 2012 (2012-02-22), pages 404 - 406
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
New house Extensive 守 (JP)
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