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Patent Searching and Data


Title:
MIMO ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/192268
Kind Code:
A1
Abstract:
A MIMO antenna device of the invention comprises: a first conductor layer having a first opening; and first and second feeder lines each of which straddles the first opening and has that point of connection to a first opening edge of the first opening at which to feed the first conductor layer. The first conductor layer also has first and second splits located along the first opening edge and extending to a conductor edge of the first conductor layer. In this way, a MIMO antenna device having a small size and ensuring the isolation between antenna ports can be achieved.

Inventors:
YOSHIDA, Takahide (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
TOYAO, Hiroshi (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
Application Number:
JP2014/002722
Publication Date:
December 04, 2014
Filing Date:
May 23, 2014
Export Citation:
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Assignee:
NEC CORPORATION (7-1Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
International Classes:
H01Q13/10; H01Q1/24; H01Q1/38; H04J99/00
Domestic Patent References:
WO2013027824A12013-02-28
Foreign References:
JP2007500463A2007-01-11
US20110267245A12011-11-03
Other References:
See also references of EP 3007274A4
Attorney, Agent or Firm:
SHIMOSAKA, Naoki (7-1Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
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