Title:
ANTENNA SYSTEM MOUNTED IN VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/075588
Kind Code:
A1
Abstract:
An antenna system mounted in a vehicle according to the present invention comprises: a metal plate that forms a part of the exterior of the antenna system and operates as a radiator; a lower substrate disposed on the lower portion of the metal plate; and a first antenna comprising a feeding part disposed on the front surface of the lower substrate and configured to transmit a signal to the metal plate through a metal supporter, and a shorting pin configured to connect the ground of the lower substrate and the metal plate. In addition, the system comprises a second antenna that is disposed in the antenna system and is separately provided from the first antenna such that the antenna performance can be improved while the height of the antenna system mounted in a vehicle is maintained at a level lower than or equal to a certain level by using the metal on the exterior of the antenna module.
Inventors:
KIM CHANGIL (KR)
RYU SEUNGWOO (KR)
LEE JOOHEE (KR)
RYU SEUNGWOO (KR)
LEE JOOHEE (KR)
Application Number:
PCT/KR2019/013404
Publication Date:
April 22, 2021
Filing Date:
October 14, 2019
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01Q5/307; H01Q1/32; H01Q1/36; H01Q21/06
Foreign References:
| KR101694261B1 | 2017-01-23 | |||
| KR101850061B1 | 2018-06-01 | |||
| JP2019505119A | 2019-02-21 | |||
| JP2019515568A | 2019-06-06 | |||
| KR20180096280A | 2018-08-29 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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