Title:
無線ICデバイスおよび無線ICモジュール
Document Type and Number:
Japanese Patent JP5041075
Kind Code:
B2
Abstract:
A wireless IC module that can function as a component of an RFID system even when mounted on a metal article includes a loop-shaped electrode that is constructed such that a plane of a loop of the loop-shaped electrode is substantially perpendicular to the mounting surface of a wireless IC module. The loop-shaped electrode functions as a magnetic field antenna and is electromagnetically coupled with a metal article so that the surface of the metal article functions as a radiator antenna.
Inventors:
Tokiko Kato
Application Number:
JP2010545794A
Publication Date:
October 03, 2012
Filing Date:
January 08, 2010
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01Q7/00; G06K19/07; H01P11/00; H01Q9/26; H01Q21/12
Domestic Patent References:
| JP2004140513A | 2004-05-13 | |||
| JP2007166133A | 2007-06-28 | |||
| JP2003022912A | 2003-01-24 |
Foreign References:
| WO2007083574A1 | 2007-07-26 |
Attorney, Agent or Firm:
Takeichi Morishita
Tani Kazuhiro
Tani Kazuhiro