Title:
アンテナ装置
Document Type and Number:
Japanese Patent JP6979325
Kind Code:
B2
Abstract:
To provide an antenna device which allows for drainage of water that has invaded the antenna device.SOLUTION: An antenna device includes an antenna case 2, an antenna element located in a space covered with the antenna case 2, a board electrically connected with the antenna element, a base for holding the board, and a pad 13 having an annulus ring 131 along an outer edge of the antenna case and a side part 132 provided at an underside of the annulus ring 131 along the outer edge of the annulus ring 131 and having a profile of a trapezoidal shape. The pad 13 has a groove 133 connecting the internal space a1 and the outer space a2. An end face 133b of the groove 133 at an internal space a1 side is brought into contact with the underside 131a of the annulus ring 131. The side part 132 is configured so that the outer edge of an underside 132a is located farther outside than that of a top face. An end face 133a of the groove 133 at an outer space a2 side is brought into contact with the underside 132a of the side part 132.SELECTED DRAWING: Figure 11
Inventors:
Tokumi Nakata
Ryo Sasaki
Ryo Sasaki
Application Number:
JP2017203267A
Publication Date:
December 08, 2021
Filing Date:
October 20, 2017
Export Citation:
Assignee:
Yokoo Co., Ltd.
International Classes:
H01Q1/42; H01Q1/02
Domestic Patent References:
| JP2013229813A | ||||
| JP2015211413A | ||||
| JP2004048599A | ||||
| JP10322045A | ||||
| JP2016010098A |
Foreign References:
| WO2014136960A1 | ||||
| US20170054204 |
Attorney, Agent or Firm:
Tsuyoshi Nonaka
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