Title:
アンテナ装置
Document Type and Number:
Japanese Patent JP6594390
Kind Code:
B2
Abstract:
An antenna device includes an antenna element and a radio wave characteristic switching controller. The antenna element is fitted on a vehicle. The antenna element transmits and receives a radio wave. The radio wave characteristic switching controller changes, in case of an interruption of communication via the antenna element, a characteristic of the radio wave to be transmitted and received by the antenna element, until restoration of communication.
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| WO/2015/120880 | FILL LEVEL AND TOPOLOGY DETERMINATION |
Inventors:
Takeshi Shiina
Shunsuke Tezuka
Shunsuke Tezuka
Application Number:
JP2017192372A
Publication Date:
October 23, 2019
Filing Date:
October 02, 2017
Export Citation:
Assignee:
Subaru corporation
International Classes:
H01Q3/04; B60R11/02; H01Q1/32; G01S13/931
Domestic Patent References:
| JP5237617B2 | ||||
| JP2004227412A | ||||
| JP11198731A |
Foreign References:
| US20170373384 |
Attorney, Agent or Firm:
Aomi patent office