Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/210828
Kind Code:
A1
Abstract:
An antenna device 1 comprises: a circuit board 12 having a ground region; a first antenna element 18a that has the base end-side connected to a first power feed point provided to the circuit board 12 and that forms a first monopole antenna; a second antenna element 18b that has the base end-side connected to a second power feed point provided to the circuit board 12 and that forms a second monopole antenna; and a connection part 20 connecting the distal end part of the first antenna element 18a and the distal end part of the second antenna element 18b.
Inventors:
KOBAYASHI RYUJI (JP)
KUDO SHIGEKI (JP)
SUDA YOSHIHISA (JP)
KUDO SHIGEKI (JP)
SUDA YOSHIHISA (JP)
Application Number:
PCT/JP2022/015806
Publication Date:
October 06, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
HARADA IND CO LTD (JP)
International Classes:
H01Q1/52; H01Q9/30; H01Q13/08; H01Q21/06; H01Q21/28
Domestic Patent References:
| WO2011145324A1 | 2011-11-24 | |||
| WO2018110671A1 | 2018-06-21 |
Foreign References:
| JP2016527797A | 2016-09-08 | |||
| US20150061962A1 | 2015-03-05 | |||
| JP2015061098A | 2015-03-30 | |||
| JP2008199588A | 2008-08-28 |
Attorney, Agent or Firm:
INTERBRAIN IP ATTORNEYS (JP)
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