Title:
DIELECTRIC LENS
Document Type and Number:
WIPO Patent Application WO/2019/003939
Kind Code:
A1
Abstract:
A Luneburg antenna device (1) is provided with a dielectric lens (2), and an array antenna (10). The dielectric lens (2) is formed by stacking a plurality of disc-shaped members (3) having permittivity distributions which differ in a radial direction. Each disc-shaped member (3) is provided with a plate part (4) having a smaller thickness in a radially outer area (4B) than in a radially inner area (4A), and fin parts (9) extending radially outward in a radial direction from a center section of the plate part (4) and having the same thickness in a radially inner area (9A) and a radially outer area (9B).
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Inventors:
NISHIDA HIROSHI (JP)
KUBO RYOICHI (JP)
KUBO RYOICHI (JP)
Application Number:
PCT/JP2018/022725
Publication Date:
January 03, 2019
Filing Date:
June 14, 2018
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q15/08; H01Q21/20
Domestic Patent References:
| WO2017090401A1 | 2017-06-01 |
Foreign References:
| JP2017098743A | 2017-06-01 | |||
| JP2015505182A | 2015-02-16 |
Attorney, Agent or Firm:
HIROWA PATENT FIRM (JP)
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