Title:
誘電体レンズ
Document Type and Number:
Japanese Patent JP6638866
Kind Code:
B2
Abstract:
A Luneburg antenna device includes a dielectric lens and an array antenna. The dielectric lens is a laminate of a plurality of disc members having distribution of permittivity varying with respect to its radial direction. Each of the disc members includes a planar section in which a thickness dimension of a radially outer area is smaller than a thickness dimension of a radially inner area and a fin section which extends in a radial manner from a central portion of the planar section toward a radially outer side and in which a radially inner area and a radially outer area have the same thickness dimension.
Inventors:
Hiroshi Nishida
Ryoichi Kubo
Ryoichi Kubo
Application Number:
JP2019526792A
Publication Date:
January 29, 2020
Filing Date:
June 14, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01Q15/08; H01Q21/20
Domestic Patent References:
| JP2017098743A |
Foreign References:
| WO2017090401A1 | ||||
| WO2013083794A1 |
Attorney, Agent or Firm:
Hirowa Patent Office