Title:
VEHICLE ANTENNA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/071094
Kind Code:
A1
Abstract:
The present invention provides a vehicle antenna system having favorable efficiency of transmission and reception. A vehicle antenna system (100) comprises an antenna (40) that is attached to a vehicle (20) and that is capable of transmitting and receiving radio waves in a predetermined frequency band. The antenna (40) is attached such that the angle of elevation relative to the horizontal plane is increased within a predetermined angle range in accordance with the height of a communication frequency band.
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Inventors:
KATO YUSUKE (JP)
SHOJI HIDEAKI (JP)
TAKEUCHI SHOICHI (JP)
SAYAMA TOSHIKI (JP)
YAMAGUCHI RYO (JP)
TOMIMOTO KAZUMA (JP)
SHOJI HIDEAKI (JP)
TAKEUCHI SHOICHI (JP)
SAYAMA TOSHIKI (JP)
YAMAGUCHI RYO (JP)
TOMIMOTO KAZUMA (JP)
Application Number:
PCT/JP2021/034997
Publication Date:
April 07, 2022
Filing Date:
September 24, 2021
Export Citation:
Assignee:
AGC INC (JP)
SOFTBANK CORP (JP)
SOFTBANK CORP (JP)
International Classes:
H01Q1/22; H01Q1/32; H01Q3/04; H01Q5/10; H01Q21/28
Domestic Patent References:
| WO2017018323A1 | 2017-02-02 | |||
| WO2019073884A1 | 2019-04-18 |
Foreign References:
| JP2019043453A | 2019-03-22 | |||
| JP2006279743A | 2006-10-12 | |||
| JPH07106828A | 1995-04-21 |
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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