Invention Grant
- Patent Title: Antenna device and electronic apparatus including antenna device
- Patent Title (中): 天线装置和包括天线装置的电子设备
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Application No.: US14278080Application Date: 2014-05-15
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Publication No.: US09466871B2Publication Date: 2016-10-11
- Inventor: Shinichi Nakano , Masahiro Ozawa , Nobuhito Tsubaki
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee: Murata Manufacturing Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: JP2012-211709 20120926; JP2013-141969 20130705
- Main IPC: H01Q1/24
- IPC: H01Q1/24 ; H01Q13/10 ; H04M1/02
Abstract:
An antenna device includes a casing including a metal casing portion and a feed coil. The metal casing portion includes a main surface, a side surface connected to the main surfaces, and a notch portion located in the side surface. The feed coil is disposed inside the casing to be coupled with the metal casing portion by a magnetic field, and includes a winding central portion forming a coil opening portion. The feed coil is disposed near the notch portion, with the coil opening portion directed to a region including the notch portion.
Public/Granted literature
- US20140247188A1 ANTENNA DEVICE AND ELECTRONIC APPARATUS INCLUDING ANTENNA DEVICE Public/Granted day:2014-09-04
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