Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/104761
Kind Code:
A1
Abstract:
An antenna device includes an array antenna 2 comprising five radiating elements 21 to 25 arranged on a dielectric substrate 1, and a feeder circuit 3 for supplying high frequency signals to the radiating elements 21 to 25 constituting a part of the array antenna 2. The five radiating elements 21 to 25 are arranged on a first straight line L1 drawn horizontally in relation to the ground, and the excitation voltage of the radiating element 23, which is positioned at the center of the arrangement, is set to be at least 2.2 times the average of the excitation voltage of the other radiating elements 21, 22, 24, and 25.
Inventors:
UDAGAWA SHIGEO (JP)
Application Number:
PCT/JP2016/087426
Publication Date:
June 22, 2017
Filing Date:
December 15, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01Q3/28; G01S7/02; G01S13/93; H01Q21/08; H01Q21/22
Domestic Patent References:
| WO2008038576A1 | 2008-04-03 |
Foreign References:
| JP2008085998A | 2008-04-10 | |||
| JP2009265007A | 2009-11-12 |
Other References:
See also references of EP 3392966A4
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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