Title:
ON-VEHICLE ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/142656
Kind Code:
A1
Abstract:
An on-vehicle antenna device (100) is provided with a plurality of RF reception antennas (D1, D2, D3) that receive an RF reception signal from the outside of a vehicle (V), wherein: the RF reception antennas (D1, D2, D3) include first RF reception antennas (D1, D2) that each have an RF reception antenna element for receiving the RF reception signal, the RF reception antenna element being made of see-through material, and that is different, in terms of the horizontal polarization orientation, from at least another one of the RF reception antennas (D3); and a selection unit which selects one of the RF reception antennas (D1, D2, D3) is provided.
Inventors:
ISHIKO SHINICHI (JP)
Application Number:
PCT/JP2019/000012
Publication Date:
July 25, 2019
Filing Date:
January 04, 2019
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01Q1/32; H01Q1/22; H01Q3/24; H04B7/06; H04B7/08; H04W4/48
Foreign References:
| JP2006314071A | 2006-11-16 | |||
| JP2013026697A | 2013-02-04 | |||
| JP2007002654A | 2007-01-11 | |||
| JP2017203256A | 2017-11-16 | |||
| JP2005248427A | 2005-09-15 | |||
| JP2017079430A | 2017-04-27 | |||
| JP2009084829A | 2009-04-23 |
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
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