Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/168826
Kind Code:
A1
Abstract:
This antenna device operates as a first inverted-F antenna 100 and a second inverted-F antenna 110 by connecting a transmitter or a receiver to a first input/output point 104 and a second input/output point 114, with a first switch 130 in a short-circuited state. An element of the first inverted-F antenna 100 and an element of the second inverted-F antenna 110, as seen from a third input/output point 141, can be used as elements of a dipole antenna 150, with the first switch 130 in a disengaged state. A first short circuit line 102 and a second short circuit line 112, as seen from a fourth input/output point, can be used as a monopole antenna element.
Inventors:
MAKIMURA HIDETOSHI (JP)
AKIMOTO SHIMPEI (JP)
NISHIMOTO KENGO (JP)
YANAGI TAKASHI (JP)
FUKASAWA TORU (JP)
AKIMOTO SHIMPEI (JP)
NISHIMOTO KENGO (JP)
YANAGI TAKASHI (JP)
FUKASAWA TORU (JP)
Application Number:
PCT/JP2016/084724
Publication Date:
October 05, 2017
Filing Date:
November 24, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01Q21/28; H01Q1/52; H04B7/04
Domestic Patent References:
| WO2007055232A1 | 2007-05-18 |
Foreign References:
| JP2010130092A | 2010-06-10 | |||
| JP2009033548A | 2009-02-12 | |||
| JPH08163013A | 1996-06-21 |
Attorney, Agent or Firm:
INABA, Tadahiko et al. (JP)
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