Title:
ANTENNA DEVICE, ANTENNA MODULE, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/095755
Kind Code:
A1
Abstract:
A ground plane, at least one composite antenna, and a power supply line for supplying power to the composite antenna are provided to a substrate. The composite antenna is provided with a power supply element constituting a patch antenna with the ground plane, and at least one linear antenna for channeling a current having a component perpendicular to the ground plane. The power supply line includes a main line connected to the power supply element, and a branch line branched from the main line and connected to the linear antenna.
Inventors:
UEDA HIDEKI (JP)
Application Number:
PCT/JP2019/042311
Publication Date:
May 14, 2020
Filing Date:
October 29, 2019
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q3/24; H01Q13/08; H01Q21/30; H01Q23/00
Foreign References:
| JP2018019228A | 2018-02-01 | |||
| JPH07336133A | 1995-12-22 | |||
| JP2004312546A | 2004-11-04 | |||
| JP2004266367A | 2004-09-24 |
Attorney, Agent or Firm:
KITAYAMA, Mikio et al. (JP)
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