Title:
ANTENNA SYSTEM, VEHICLE AND SPOILER
Document Type and Number:
WIPO Patent Application WO/2019/150686
Kind Code:
A1
Abstract:
Within (a portion forming an insulator in) a spoiler (20) positioned behind an vehicle-mounted antenna device (32) installed on a roof (12) of a vehicle (10), a conductor (34) is attached in an area which is a distance L2 from an antenna element (33) of the vehicle-mounted antenna device (32). The distance L2 is 3-5 times the wave length λ of the communication frequency of the vehicle-mounted antenna device (30).
Inventors:
IWASAKI SATOSHI (JP)
MATSUNAGA KAZUYA (JP)
YAMASE TOMOHIKO (JP)
SONE TAKAYUKI (JP)
MATSUNAGA KAZUYA (JP)
YAMASE TOMOHIKO (JP)
SONE TAKAYUKI (JP)
Application Number:
PCT/JP2018/041209
Publication Date:
August 08, 2019
Filing Date:
November 06, 2018
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
H01Q3/44; B60R11/02; B62D37/02; H01Q1/22; H01Q1/32
Domestic Patent References:
| WO2009057635A1 | 2009-05-07 |
Foreign References:
| JP2008092244A | 2008-04-17 | |||
| JPH07273526A | 1995-10-20 | |||
| JP2002204112A | 2002-07-19 | |||
| JPH07500466A | 1995-01-12 | |||
| JP2007158435A | 2007-06-21 | |||
| JPS62292004A | 1987-12-18 |
Attorney, Agent or Firm:
KURODA Yasushi et al. (JP)
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