Title:
VEHICLE-MOUNTED ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/158578
Kind Code:
A1
Abstract:
A vehicle-mounted antenna device (10) according to the present invention is provided with: an antenna base (100) having a bottom part (102); a board (200) arranged above the bottom part and opposed to the bottom part; and an antenna element (400) arranged around the periphery and constituting a slot antenna by using a side edge of the antenna base as an opposed side of a slot.
Inventors:
TANAKA MASATO (JP)
Application Number:
PCT/JP2020/002371
Publication Date:
August 06, 2020
Filing Date:
January 23, 2020
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
H01Q1/22; H01Q1/32; H01Q9/04; H01Q13/10
Foreign References:
| JPS5331938A | 1978-03-25 | |||
| JPS52126732U | 1977-09-27 | |||
| CN108666781A | 2018-10-16 | |||
| US20020175864A1 | 2002-11-28 | |||
| US5629712A | 1997-05-13 | |||
| JP2015053534A | 2015-03-19 | |||
| JP2015041994A | 2015-03-02 |
Other References:
See also references of EP 3920321A4
Attorney, Agent or Firm:
KURODA Yasushi et al. (JP)
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