Title:
ANTENNA MODULE, COMMUNICATION DEVICE AND ARRAY ANTENNA
Document Type and Number:
WIPO Patent Application WO/2020/066604
Kind Code:
A1
Abstract:
An antenna module (100) according to the present invention is provided with: a dielectric substrate (160) which has a multilayer structure; a first radiation electrode (122); a second radiation electrode (121); and a ground electrode (GND). The second radiation electrode (121) is arranged between the first radiation electrode (122) and the ground electrode (GND) in the stacking direction of the dielectric substrate (160). A hollow part (150) is formed in at least a part of the dielectric substrate (160) between the first radiation electrode (122) and the second radiation electrode (121).
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Inventors:
FURUHI TOMOSHIGE (JP)
ARIUMI SANEAKI (JP)
HAYAFUJI HISAO (JP)
KATO TOMOKI (JP)
SUGIMOTO YASUTAKA (JP)
ARIUMI SANEAKI (JP)
HAYAFUJI HISAO (JP)
KATO TOMOKI (JP)
SUGIMOTO YASUTAKA (JP)
Application Number:
PCT/JP2019/035606
Publication Date:
April 02, 2020
Filing Date:
September 11, 2019
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q13/08; H01Q21/06; H01Q23/00; H01Q3/26
Foreign References:
| JP2006229871A | 2006-08-31 | |||
| JPH11150373A | 1999-06-02 | |||
| JPH02256305A | 1990-10-17 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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