Title:
ANTENNA APPARATUS AND PORTABLE WIRELESS APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/099113
Kind Code:
A1
Abstract:
This antenna apparatus has: a circuit board (2) having a multilayer structure; an antenna (3) having, as the ground, a ground pattern of the circuit board (2); a key pad (5) and a key LED (8), which are disposed in the vicinity of the antenna (3); a key control unit (6), which controls the key pad (5); a key LED control unit (9), which controls the key LED (8); a key pad signal line (7) and a key LED signal line (10); and a radiation element (4), which is disposed in the vicinity of the antenna (3) with one end thereof electrically connected to the ground pattern of the circuit board (2), and which is configured of a pattern that is provided on the circuit board (2). The key pad signal line (7), the key LED signal line (10), and the radiation element (4) are disposed by being stacked in the thickness direction of the circuit board (2).
Inventors:
HORIHATA KENSHI
KOYANAGI YOSHIO
KOYANAGI YOSHIO
Application Number:
PCT/JP2012/007740
Publication Date:
July 04, 2013
Filing Date:
December 03, 2012
Export Citation:
Assignee:
PANASONIC CORP (JP)
International Classes:
H01Q1/52; H01Q1/24; H01Q1/38; H04M1/02
Domestic Patent References:
| WO2005013411A1 | 2005-02-10 |
Foreign References:
| JP2006108942A | 2006-04-20 | |||
| JP2002344225A | 2002-11-29 | |||
| JP2008300897A | 2008-12-11 |
Attorney, Agent or Firm:
HASHIMOTO, Kimihide et al. (JP)
Kimihide Hashimoto (JP)
Kimihide Hashimoto (JP)
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