Title:
In-vehicle antenna device
Document Type and Number:
Japanese Patent JP6338482
Kind Code:
B2
Abstract:
A vehicle antenna device includes: an antenna base; an antenna case which is overlaid on the antenna base; and an antenna element and an amplifier board which are disposed inside the antenna case. The antenna base has: a resin-made base which has an opening; and a metal-made base which is smaller in area than the resin-made base, the metal-made base being disposed on the resin-made base so as to close the opening, and having a cylindrical portion for attachment to a vehicle body. A conductor plate is attached to a surface of the resin-made base, the surface being opposite to a placement surface of the metal-made base.
Inventors:
Sadao Ohno
Kenji Hayakawa
Takayuki Sone
Kenji Hayakawa
Takayuki Sone
Application Number:
JP2014153026A
Publication Date:
June 06, 2018
Filing Date:
July 28, 2014
Export Citation:
Assignee:
Yokoo Co., Ltd.
International Classes:
H01Q1/22; H01Q1/32
Domestic Patent References:
| JP2014033462A | ||||
| JP2009049695A | ||||
| JP2014112828A |
Attorney, Agent or Firm:
Takashi Murai
Hiromi Murai
Hiromi Murai