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Patent Searching and Data


Title:
REFLECTION MIRROR ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/109837
Kind Code:
A1
Abstract:
The present invention is configured such that: a first region (4) of a reflection mirror (2) is a region formed with a conductor (11), the first region (4) including the center point (3) in a paraboloid of revolution (2a); a second region (5) of the reflection mirror (2) is a region in which a plurality of reflection elements (14), which are conductor patterns, are disposed on a dielectric body (13) superposed on a conductor base plate (12), the second region (5) being a region on the outer periphery of the first region (4); and disposition intervals between the plurality of reflection elements (14) are intervals that correspond to a wavelength of a radio wave in a second frequency band.

Inventors:
TAKIKAWA MICHIO (JP)
YAMAMOTO SHINICHI (JP)
TOMURA TAKASHI (JP)
INASAWA YOSHIO (JP)
Application Number:
PCT/JP2016/087041
Publication Date:
June 21, 2018
Filing Date:
December 13, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01Q19/12; H01Q19/195
Foreign References:
US20050219146A12005-10-06
JPH03154406A1991-07-02
EP1137102A22001-09-26
JPH07321544A1995-12-08
JPS5944108A1984-03-12
US7737903B12010-06-15
Other References:
M. GARCIA-VIGUERAS ET AL.: "Efficient network representation of grounded patch-based FSS", THE 8TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP 2014), vol. 63, no. 2, 6 April 2014 (2014-04-06), pages 1960 - 1963, XP032643381
FADI SAKRAN ET AL.: "Absorbing Frequency-Selective-Surface for mm-Wave Range", IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, vol. 56, no. 8, 2008, pages 2649 - 2655, XP011232507
ADRIANO GOUVEIA DE SAUZA ET AL.: "Fullwave Analysis Of Reflectarrays On Double Iso/Anisotropic Layers", 2006 INTERNATIONAL TELECOMMUNICATIONS SYMPOSIUM PROCEEDINGS, September 2006 (2006-09-01), pages 452 - 455, XP031204061
See also references of EP 3547451A4
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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