公开(公告)号：US12218442B2

公开(公告)日：2025-02-04

申请号：US17909441

申请日：2021-03-11

Applicant: YOKOWO CO., LTD.

Inventor： Takayuki Sone ,  Satoshi Iwasaki ,  Yuhei Saito

IPC: H01Q9/04 ,  H01Q1/32 ,  H01Q1/38 ,  H01Q1/48 ,  H01Q5/378 ,  H01Q5/392 ,  H01Q21/00

Abstract: An antenna device (10) for vehicle, includes a first antenna element (100) disposed on a ground (20), and a second antenna element (200) disposed on the ground (20), and at least a portion of the first antenna element (100) and at least a portion of the second antenna element (200) are capacitively coupled.