Title:
ATTACHABLE BOOSTER ANTENNA AND READER/WRITER USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/003362
Kind Code:
A1
Abstract:
Disclosed is an attachable booster antenna that can be attached to a coil antenna. The attachable booster antenna has: a main body section; an antenna section having a plurality of resonant antennas that are arrayed on the main body section; and an attaching section for attaching the coil antenna to the main body section, said attaching section being provided at a position where the coil antenna is to be coupled by magnetic field coupling to one of the resonant antennas.
Inventors:
OMORI RYOHEI (JP)
KATO NOBORU (JP)
KATO NOBORU (JP)
Application Number:
PCT/JP2017/019532
Publication Date:
January 04, 2018
Filing Date:
May 25, 2017
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q7/00; H01Q1/12; H01Q1/38; H04B5/02
Domestic Patent References:
| WO2012036139A1 | 2012-03-22 | |||
| WO2013042604A1 | 2013-03-28 |
Foreign References:
| JP2006093977A | 2006-04-06 | |||
| JP2013141164A | 2013-07-18 | |||
| JP2008242768A | 2008-10-09 | |||
| JP2008306689A | 2008-12-18 | |||
| US20130154803A1 | 2013-06-20 | |||
| JP2015177196A | 2015-10-05 | |||
| JP2005339507A | 2005-12-08 | |||
| JP2004199226A | 2004-07-15 | |||
| JP2011029814A | 2011-02-10 | |||
| JP2008301241A | 2008-12-11 | |||
| JP2006246372A | 2006-09-14 | |||
| JP2006025363A | 2006-01-26 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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