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Patent Searching and Data


Title:
WAVEGUIDE STRUCTURE HAVING EBG CHARACTERISTIC
Document Type and Number:
WIPO Patent Application WO/2013/168377
Kind Code:
A1
Abstract:
Provided is a waveguide structure having an EBG characteristic, mountable in a small area, when viewed in plan. The waveguide structure includes a printed circuit board, a first conductor plane and a second conductor plane provided on the printed circuit board so as to be substantially parallel to each other, and a divided-ring-shaped resonator. The divided-ring-shaped resonator has a ring part and at least a pair of open ends where the ring part is disconnected. The open ends constituting the pair of open ends are disposed close. At least a part of the ring part of the divided-ring-shaped resonator is disposed in an area sandwiched by the first conductor plane and the second conductor plane. The ring part is provided substantially not parallel to the main surfaces of the first conductor plane and the second conductor plane.

Inventors:
KASAHARA YOSHIAKI (JP)
TOYAO HIROSHI (JP)
Application Number:
PCT/JP2013/002716
Publication Date:
November 14, 2013
Filing Date:
April 23, 2013
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H01P1/20; H01L23/12; H01P1/203; H01Q15/14; H05K3/46
Domestic Patent References:
WO2012042717A12012-04-05
Foreign References:
JP2010010183A2010-01-14
JPS62183202A1987-08-11
Attorney, Agent or Firm:
SHIMOSAKA, NAOKI (JP)
Naoki Shimosaka (JP)
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