Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/105081
Kind Code:
A1
Abstract:
An antenna device is provided with: a beam forming circuit (3) which forms a radio wave in a first frequency band including two polarized waves orthogonal to each other and outputs the radio wave in the first frequency band; a beam forming circuit (6) to which the radio wave in the first frequency band outputted from the beam forming circuit (3) is inputted and which outputs the radio wave in the first frequency band, forms a radio wave in a second frequency band including two polarized waves orthogonal to each other, and outputs the radio wave in the second frequency band; and primary radiators (7) which radiates a beam in the first frequency band in accordance with the radio wave in the first frequency band outputted from the beam forming circuit (6), and radiates a beam in the second frequency band in accordance with the radio wave in the second frequency band outputted from the beam forming circuit (6).

Inventors:
TOMURA, Takashi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
TAKIKAWA, Michio (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
INASAWA, Yoshio (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2016/086555
Publication Date:
June 14, 2018
Filing Date:
December 08, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H01Q25/00; H01Q3/22; H01Q19/17; H01Q19/18; H01Q21/24
Foreign References:
JPH03106103A1991-05-02
JPH02288405A1990-11-28
JPH02302102A1990-12-14
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (Akasaka Sanno Center Bldg. 5F, 12-4 Nagata-cho 2-chome, Chiyoda-k, Tokyo 14, 〒1000014, JP)
Download PDF: