Title:
VEHICLE-MOUNTED ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/193094
Kind Code:
A1
Abstract:
A vehicle-mounted antenna device (10) comprises a first antenna element (100) positioned above the ground (20), and a second antenna element (200) positioned above the ground (20), at least part of the first antenna element (100) and at least part of the second antenna element (200) being capacitively coupled.
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Inventors:
SONE TAKAYUKI (JP)
IWASAKI SATOSHI (JP)
SAITO YUHEI (JP)
IWASAKI SATOSHI (JP)
SAITO YUHEI (JP)
Application Number:
PCT/JP2021/009775
Publication Date:
September 30, 2021
Filing Date:
March 11, 2021
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
B60R11/02; H01Q1/22; H01Q1/32; H01Q5/378; H01Q9/40; H01Q9/42
Domestic Patent References:
| WO2015107983A1 | 2015-07-23 |
Foreign References:
| JP2005538623A | 2005-12-15 | |||
| JP2003008326A | 2003-01-10 | |||
| US10305162B2 | 2019-05-28 | |||
| JP2020053910A | 2020-04-02 |
Other References:
See also references of EP 4129768A4
Attorney, Agent or Firm:
HAYAMI Shinji et al. (JP)
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